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List of companies based in London

Index List of companies based in London

This is a list of companies in London, England. [1]

Table of Contents

  1. 741 relations: A & C Black, Abbey (coachbuilder), ABK Architects, Above the Title Productions, Accident Advice Helpline, Acrylicize, Action group (sociology), Actis Capital, Adastra Minerals, Addison Lee, Adenza, Adrian Ward (artist), Agricultural & General Engineers, Ainsworths, AKO Capital, Al-Arab, Alex Willcock, Alferon Management, Alfred McAlpine, Algebris, All3Media, Andrew Melrose, Angel Trains, Anglo American plc, Antony Gibbs & Sons, AnyJunk, Aon (company), Apax Partners, ApplianSys, Arcadia Group, ArenaPAL, Argos (retailer), Aricom, Armajaro, Art Loss Register, Artech House, Artists' Collecting Society, Arup Group, Asante Capital, Ascential, Ashmore Group, Ashtead Group, Atelier One, Atlantic Books, Atomic Antelope, Avignon University, Aviva, Avocet Mining, Avolites, Bad Press, ... Expand index (691 more) »

  2. Lists of companies of the United Kingdom

A & C Black

A & C Black is a British book publishing company, owned since 2002 by Bloomsbury Publishing.

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Abbey (coachbuilder)

Abbey Coachworks Limited was a British coachbuilding business based in Merton, South West London and later Acton, North West London.

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ABK Architects

ABK Architects (previously Ahrends, Burton and Koralek) is an architectural practice.

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Above the Title Productions

Above the Title was a UK independent radio production company based in London.

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Accident Advice Helpline

Accident Advice Helpline (AAH) is a personal injury specialist law firm and former claims management company located in Watford, Hertfordshire.

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Acrylicize

Acrylicize is a studio of artists, designers and craftsmen.

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Action group (sociology)

In sociology and anthropology, an action group or task group is a group of people joined temporarily to accomplish some task or take part in some organized collective action.

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Actis Capital

Actis is a global investment firm focused on the private equity, energy, infrastructure, and real estate asset classes.

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Adastra Minerals

Adastra Minerals Inc (formerly America Mineral Fields Inc), was a London-based mining company, Mining Journal (January 27, 2006), CBC News (March 20, 2006), The Times (May 2, 2006) with notable operations in central Africa (Angola, Democratic Republic of Congo, and Zambia), particularly in copper, cobalt and zinc exploration.

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Addison Lee

Addison Lee is a British private hire cab and courier company based in London, England.

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Adenza

Adenza is a software application provider specializing in capital markets, investment management, central banking, risk management, clearing, collateral and treasury & liquidity.

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Adrian Ward (artist)

Adrian Ward (born 1976 in Bishop Auckland, England) is a software artist and musician.

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Agricultural & General Engineers

Agricultural & General Engineers Limited (AGE) was a holding company formed on 4 June 1919 during a postwar economic "boom" to combine five British engineering companies: Aveling & Porter, E H Bentall, Blackstone, Richard Garrett and J & F Howard.

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Ainsworths

Ainsworths – formally registered as Ainsworths (London) Ltd – is a British limited company.

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AKO Capital

AKO Capital (AKO) is a British investment management firm based in London that focuses on investment in equities.

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Al-Arab

Al-Arab or Alarab (العرب meaning The Arabs) is a pan-Arab newspaper published from London, England, and sold in a number of countries.

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Alex Willcock

Alex Willcock is a British designer and businessman.

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Alferon Management

Alferon Management Limited of London is a management company responsible for running the International Mineral Resources (IMR) in Kazakhstan.

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Alfred McAlpine

Alfred McAlpine plc was a British construction firm headquartered in Hooton, Cheshire.

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Algebris

Algebris (UK) Limited is an asset management company which has historically specialized in the global financial sector.

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All3Media

All3Media Limited is a British worldwide independent television, film, and digital production and distribution company based in London.

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Andrew Melrose

Andrew Melrose (5 February 1860 - 6 November 1928The Times obituary; 7 November 1928) was a British publisher.

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Angel Trains

Angel Trains is a British rolling stock company (ROSCO).

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Anglo American plc

Anglo American plc is a British multinational mining company with headquarters in London, England. List of companies based in London and Anglo American plc are companies based in London.

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Antony Gibbs & Sons

Antony Gibbs & Sons was a British trading company, which was founded by Antony Gibbs in 1808 in London.

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AnyJunk

AnyJunk is a man and van bulky waste collection company.

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Aon (company)

Aon plc is a British-American professional services and management consulting firm that offers a range of risk-mitigation products. List of companies based in London and Aon (company) are companies based in London.

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Apax Partners

Apax Partners LLP is a British private equity firm, headquartered in London, England.

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ApplianSys

ApplianSys, founded in 2000, is a privately held venture capital-backed technology company based in Coventry, United Kingdom.

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Arcadia Group

Arcadia Group Ltd (formerly Arcadia Group plc and, until 1998, Burton Group plc) was a British multinational retailing company headquartered in London, England.

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ArenaPAL

ArenaPAL is a UK company, based in London, which specialises in the licensing of performing arts images, both in the UK and throughout the world.

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Argos (retailer)

Argos Limited is a British catalogue retailer operating in the United Kingdom and formerly in Ireland, acquired by Sainsbury's supermarket chain in 2016.

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Aricom

Aricom PLC (Ариком) was an iron ore mining company with operations in Russia and listed on the London Stock Exchange.

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Armajaro

Armajaro Asset Management is a commodity investment firm based in London.

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Art Loss Register

The Art Loss Register (ALR) is the world's largest database of stolen art.

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Artech House

Artech House (a.k.a. Artech House Publishers) is a publisher of professional scientific and engineering books.

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Artists' Collecting Society

Artists' Collecting Society (ACS) is a not-for-profit Community Interest Company dedicated to the collection and distribution of Droit de Suite or Artist's Resale Right (ARR) Royalties.

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Arup Group

Arup (officially Arup Group Limited) is a British multinational professional services firm headquartered in London that provides design, engineering, architecture, planning, and advisory services across every aspect of the built environment.

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Asante Capital

Asante Capital Group is a private equity advisory firm with offices in London, New York City, Hong Kong, and Munich.

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Ascential

Ascential plc (formerly EMAP) is a British business-to-business media company specialising in exhibitions & festivals and information services.

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Ashmore Group

Ashmore Group plc is a large British investment manager dedicated to the emerging markets.

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Ashtead Group

Ashtead Group Public Limited Company is a British industrial equipment rental company based in London, England. List of companies based in London and Ashtead Group are companies based in London.

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Atelier One

Atelier One is a British structural engineering company, established in 1989 and based in London.

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Atlantic Books

Atlantic Books is an independent British publishing house, with its headquarters in Ormond House in Bloomsbury, in the London Borough of Camden.

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Atomic Antelope

Atomic Antelope Ltd. was a digital book publisher.

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Avignon University

Avignon University (French: Avignon Université; formerly known as Université d’Avignon et des Pays de Vaucluse) is a public university located in Avignon, France and founded in 1303.

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Aviva

Aviva plc is a British multinational insurance company headquartered in London, England.

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Avocet Mining

Avocet Mining plc is a West African-focussed gold mining and exploration company with its primary operations in Burkina Faso and Guinea.

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Avolites

Avolites Ltd is a multinational technology company based in Park Royal, London.

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Bad Press

Bad Press is a 2023 documentary film directed by Rebecca Landsberry-Baker and Joe Peeler.

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Bakkavör

Bakkavor Group plc (originally Bakkavör) is an international food manufacturing company specialising in fresh prepared foods.

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Balderton Capital

Balderton Capital is a venture capital firm based in London, UK, that invests in early-stage, technology and internet startup companies in Europe.

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Balfour Beatty

Balfour Beatty plc is an international infrastructure group based in the United Kingdom with capabilities in construction services, support services and infrastructure investments.

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Bangla Mirror

The Bangla Mirror (বাংলা দর্পন) is a British English-language weekly newspaper marketed to British Bangladeshis.

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Barclays

Barclays plc (occasionally) is a British multinational universal bank, headquartered in London, England.

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Barking & Dagenham Post

The Barking & Dagenham Post is a weekly local newspaper in the area of the London Borough of Barking & Dagenham.

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BATS Chi-X Europe

BATS Chi-X Europe is a London-based, order-driven pan-European equity exchange that has been a subsidiary of BATS Global Markets since 2011.

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BBC

The British Broadcasting Corporation (BBC) is a British public service broadcaster headquartered at Broadcasting House in London, England.

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BBC Records

BBC Records was a division of the BBC founded in 1967 to commercially exploit the corporation's output for radio and television for both educational and domestic use.

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Bedford Estate

The Bedford Estate is an estate in central London owned by the Russell family, which holds the peerage title of Duke of Bedford.

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Bedlam Productions

Bedlam Productions Limited (formerly known as GSPB Ltd from 20122013) is an independent film and television production company based in Soho, London and has been in operation since 2009.

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Bejam

Bejam was a British frozen food supermarket chain founded by John Apthorp in 1968, based in Stanmore, London.

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Belen Echandia

Belen Echandia was a handbag and fashion accessory design and manufacturing company.

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Bell Pottinger

Bell Pottinger Private (legally BPP Communications Ltd.) was a British multinational public relations, reputation management and marketing company headquartered in London, United Kingdom.

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Bell's Life in London

Bell's Life in London, and Sporting Chronicle was an English weekly sporting paper published as a pink broadsheet between 1822 and 1886.

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Belle & Bunty

Belle & Bunty is a British fashion design partnership between Alice-Louise Shreeve and Hannah Coniam.

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Bentley & Skinner

Bentley & Skinner is a British family held company specialising in fine antique jewelry, silver and objects of art by Carl Faberge.

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Berendsen plc

Berendsen Textile Service (formerly Sophus Berendsen, Berendsen plc and The Davis Service Group Plc) is a provider of textile maintenance services with headquarters in Søborg, Denmark.

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Berry Bros. & Rudd

Berry Bros.

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Bestinvest

Bestinvest is an investment and a financial coaching company based in London.

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Bestway

Bestway Group Limited is a British conglomerate founded by Sir Anwar Pervez in 1976.

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Beta 2 Limited

Beta 2 Limited was a privately held Forex and precious metal trading business located in the City Of London.

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Beyond Retro

Beyond Retro is a vintage clothing retailer with shops in the UK, Sweden and Finland.

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BioMed Central

BioMed Central (BMC) is a United Kingdom-based, for-profit scientific open access publisher that produces over 250 scientific journals.

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Black Swan Data

Black Swan Data is a London-based technology and data science company that produces a SaaS platform called Trendscope.

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Bleep (store)

Bleep is an online independent record shop that mainly showcases music from independent artists and labels.

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Blue Inc

Blue Inc is a fashion retailer with 41 stores based and operating across the United Kingdom.

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BMCE Bank International

BMCE Bank International, formerly known as MediCapital Bank Plc is an international bank specialising in Africa.

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BMJ (company)

BMJ is a British publisher of medical journals, and healthcare knowledge provider of clinical decision tools, online educational resources, and events.

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Boden (clothing)

Boden is a British clothing retailer founded by Johnnie Boden in 1991.

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Bodyamr

Bodyamr was a London-based fashion label created in 2005 by Omani designer Amr Ali.

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Boosey & Hawkes

Boosey & Hawkes is a British music publisher, purported to be the largest specialist classical music publisher in the world.

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Boost ETP

Boost ETP is an independent boutique Exchange Traded Products (ETP) provider, based in London, United Kingdom.

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Bow & Arrow

Bow & Arrow is a growth consultancy and professional services company based in London.

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BP

BP p.l.c. (formerly The British Petroleum Company p.l.c. and BP Amoco p.l.c.; stylised in all lowercase) is a British multinational oil and gas company headquartered in London, England.

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Brewin Dolphin

RBC Brewin Dolphin (the trading name for Brewin Dolphin Holdings) is one of the largest British wealth management firms with over 30 offices throughout the UK, Jersey and Ireland, and c. 2,000 employees.

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Bridgeman Art Library

The Bridgeman Art Library, based in New York, London, Paris and Berlin, provides one of the largest archives for reproductions of works of art in the world.

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Bridgepoint Group

Bridgepoint Group plc is a British private investment company listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.

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Bridges Fund Management

Bridges Fund Management Ltd. (or Bridges) (Previously Bridges Ventures) is a fund manager that specialises in sustainable and impact investing.

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BrightTalk

BrightTALK is a technology media company that provides professional webinar hosting.

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Briglin Pottery

The Briglin Pottery was a studio pottery founded in 1948 by Brigitte Goldschmidt (later known as Brigitte Appleby) and Eileen Lewenstein in the basement of premises at 66 Baker Street, London.

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Brit plc

Brit is an international general insurance and reinsurance group specialising in commercial insurance.

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British Airways

British Airways plc (BA) is the flag carrier airline of the United Kingdom.

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British American Tobacco

British American Tobacco p.l.c. (BAT) is a British multinational company that manufactures and sells cigarettes, tobacco and other nicotine products including electronic cigarettes.

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British and Commonwealth Holdings

British and Commonwealth Holdings plc was a financial services company which used to be a constituent of the FTSE 100 Index.

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British Energy

British Energy was the UK's largest electricity generation company by volume, before being taken over by Électricité de France (EDF) in 2009.

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British Home Stores

British Home Stores, commonly abbreviated to BHS and latterly legally styled BHS Ltd, was a British department store chain, primarily selling clothing and household items.

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British Land

The British Land Company Public Limited Company is one of the largest property development and investment companies in the United Kingdom.

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British Youth Council

The British Youth Council, known informally as BYC, was a UK charity that worked to empower young people and promote their interests.

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Brixton plc

Brixton plc was a British-based property business headquartered in London.

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Brogan Group

Brogan Group is an international group of access companies operating in the United Kingdom, Ireland, Saudi Arabia and the United Arab Emirates.

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Bromcom

Bromcom Computers plc is a British technology company, based in Bromley.

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Brompton Bicycle

Brompton Bicycle Limited, trading as Brompton, is a British manufacturer of folding bicycles based in Greenford, London.

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BT Group

BT Group plc (formerly British Telecom) is a British multinational telecommunications holding company headquartered in London, England.

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BTG Limited

BTG Limited is an international specialist healthcare company that is developing and commercialising products targeting critical care, cancer and other disorders.

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BTR plc

BTR plc was a British multinational industrial conglomerate company.

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Buckmaster & Moore

Buckmaster & Moore (B&M) was a London stockbroker established in 1895 and acquired by Credit Suisse Group in 1987.

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Bulgarian Dreams

Bulgarian Dreams was a UK-registered property sales agent, specialising in the sale of off plan properties in Bulgaria to buyers mainly from the UK and Ireland.

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Bunzl

Bunzl Public Limited Company is a British multinational distribution and outsourcing company headquartered in London, England.

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Bupa

The British United Provident Association Limited, trading as Bupa, is a British multinational health insurance and healthcare company with over 43 million customers worldwide.

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Burford Capital

Burford Capital, founded in 2009, provides specialized finance to the legal market.

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Burton (retailer)

Burton is a British online clothing retailer, former high street retailer and clothing manufacturer, specialising in men's clothing and footwear.

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Business Consulting International

Business Consulting International was a London-based investment company that collapsed after being exposed by a City of London Police investigation in 2008 as the United Kingdom's biggest ponzi scheme, estimated at £115M.

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Byyd

byyd (formerly Adfonic) was a mobile advertising buying platform that gave advertisers and agencies access to global mobile web and app inventory.

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Cad and the Dandy

Cad and the Dandy is an independent tailoring company based in London, England with premises on Savile Row, in the City and New York City, that sells bespoke suits.

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Cadbury

Cadbury, formerly Cadbury's and Cadbury Schweppes, is a British multinational confectionery company owned by Mondelez International (originally Kraft Foods) since 2010.

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Cake Entertainment

Cake Entertainment Limited (CAKE) is an independent company specialising in the production, distribution, financing and development of kids’ and family entertainment brands.

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Cape plc

Cape plc is a British energy services company based in West Drayton, Middlesex.

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Capita

Capita plc is an international business process outsourcing and professional services company headquartered in London.

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Capita Property and Infrastructure

Capita Property and Infrastructure (previously Capita Symonds) is a UK multidisciplinary consultancy operating in the building design, civil engineering, environment, management and transport sectors, part of the Capita Group.

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Capital Economics

Capital Economics is an independent economic research business based in London.

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Carlisle Managed Solutions

Guidant Group is a Recruitment Process Outsourcing Company.

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Carlton Carriage Company

The Carlton Carriage Company was a highly respected London coachbuilder that provided bespoke coachwork for some of the finest car makers of the 1920s and 1930s.

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Carter Jonas

Carter Jonas LLP is a limited liability partnership and firm of property consultants, chartered surveyors, chartered planners and estate agents with offices in England and Wales.

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Cassell (publisher)

Cassell is a British book publishing house, founded in 1848 by John Cassell (1817–1865), which became in the 1890s an international publishing group company.

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Catholic Herald

The Catholic Herald is a London-based Roman Catholic monthly magazine, founded in 1888 and a sister organisation to the non-profit Catholic Herald Institute, based in New York.

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Centaur Media

Centaur Media is a London-based business information, events and marketing provider to professional and commercial markets.

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CeX (retailer)

C.E.X. Limited, trading as CeX, is a British retailer predominately dealing in pre-owned video games, DVDs, Blu-rays and consumer electronics, established in 1992 in London as the Computer Exchange.

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Chamberlin, Powell and Bon

Chamberlin, Powell and Bon was a British firm of architects.

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ChangeGroup

ChangeGroup is a UK-based retail foreign exchange and bureau de change company, headquartered in London.

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Channel Four Television Corporation

Channel Four Television Corporation is a British state-owned media company which runs 12 television channels and a streaming service.

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Charing Cross Road

Charing Cross Road is a street in central London running immediately north of St Martin-in-the-Fields to St Giles Circus (the intersection with Oxford Street), which then merges into Tottenham Court Road.

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Charles Stanley Group

Charles Stanley is a UK-based investment management company, providing wealth management services to private clients, charities and smaller institutions.

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Charter International

Charter International plc was a large British engineering business based in London.

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Cheapflights

Cheapflights is a travel fare metasearch engine. List of companies based in London and Cheapflights are companies based in London.

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Chesham Amalgamations

Chesham Amalgamations is the trading name of Chesham Amalgamations & Investments Limited, a pioneering mergers and acquisitions broking company based in the UK.

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Cheyne Capital Management

Cheyne Capital is a London-based alternative asset manager.

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Chime Communications Limited

Chime Communications Limited is a marketing services company headquartered in Westminster, London, England.

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Chloride Group

Chloride is a global company that specializes in the design, production, and maintenance of industrial uninterruptible power supply (UPS) systems to ensure a reliable power supply for critical equipment across multiple industries.

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Christian Today

Christian Today is a non-denominational Christian news company with its international headquarters in London, England.

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Churchill Insurance

Churchill Insurance is a British insurance company based in Bromley, London.

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Cinven

Cinven Limited is a global private equity firm founded in 1977, with offices in nine international locations in Guernsey, London, New York, Paris, Frankfurt, Milan, Luxembourg, Madrid, and Hong Kong that acquires Europe and United States based corporations, and emerging market firms that fit with their core businesses, and necessitate a minimum equity investment of €100 million or more.

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City of London Group

City of London Group plc is a United Kingdom-based investment company.

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Clément-Talbot

Clément-Talbot Limited was a British motor vehicle manufacturer with its works in Ladbroke Grove, North Kensington, London, founded in 1903.

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Close Brothers Group

Close Brothers Group plc is a UK merchant banking group which provides lending, takes deposits, manages wealth and trades in securities.

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CLS Holdings

CLS Holdings plc is a British commercial property investment business based in London, England.

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CMC Markets

CMC Markets is a UK-based financial services company that offers online trading in shares, spread betting, contracts for difference (CFDs) and foreign exchange across world markets.

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CMG (company)

CMG (Computer Management Group) was a consulting company focused on telecommunications and computing and based in London, United Kingdom.

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Co-operative Permanent Building Society

The Co-operative Permanent Building Society was a mutual building society, providing mortgages and savings accounts to its members.

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Coats Group

Coats Group plc is a British multinational company.

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Coin Street Community Builders

Coin Street Community Builders (CSCB) is a development trust and social enterprise which seeks to make London's South Bank a better place in which to live, to work, to visit and to study.

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Coller Capital

Coller Capital is one of the largest global investors in the private equity secondary market ("secondaries").

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CommuterClub

CommuterClub (also known as Commuter Club) was a UK-based financial services company that provided loans for annual season tickets, allowing commuters to pay for them in monthly instalments.

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CompAir

CompAir is an engineering and manufacturing company specialising in compressed air and gas systems.

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Conurbation

A conurbation is a region comprising a number of metropolises, cities, large towns, and other urban areas which, through population growth and physical expansion, have merged to form one continuous urban or industrially developed area.

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Coolroom

Coolroom is a UK digital download store offering films and music to own and rent.

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Cosmos Holidays

Cosmos (formerly Cosmos Tours) is a UK independent tour operator providing a range of package holidays to the UK market.

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Cox & King

Cox & King were a British firm based in Pall Mall, London in the late 19th and early 20th centuries.

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Cox & Kings

Cox & Kings (formerly known as Cox & Kings Ltd.) was established in 1758 and is one of the longest-established travel brands.

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Creek Audio

Creek Audio is a manufacturer of audio equipment.

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CronLab

CronLab Limited is a privately held limited company which provides information security web filtering software to businesses and the public either directly or via integration into third-party products.

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CurrencyTransfer.com

CurrencyTransfer.com is a British company operating an online marketplace for businesses and private clients that acts as a foreign exchange aggregator.

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Current Publishing (UK)

Current Publishing is a British magazine publishing company based in Chiswick, London.

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CVC Capital Partners

CVC Capital Partners is a Luxembourg-based private equity and investment advisory firm with approximately €186 billion of assets under management and approximately €157 billion in secured commitments since inception across American, European, and Asian private equity, secondaries, credit funds and infrastructure.

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CWM FX

CWM FX was a foreign exchange trading firm located at the Heron Tower at 110 Bishopsgate, otherwise known as Salesforce Tower.

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DAC Beachcroft

DAC Beachcroft LLP is a leading international legal business of more than 2,900 people across offices in the UK, Ireland, Europe, Latin America and Asia Pacific.

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Dade2

Dade2 in a privately held web hosting company with offices in both the United Kingdom and Italy. Launched in 2009, the company is a Microsoft specialist provider offering Windows dedicated servers, cloud solution and Microsoft Exchange email hosting. The company uses its own datacenter facilities located in Iceland with more than 10,000 servers.

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Daejan Holdings

Daejan Holdings is a British-based property business, part of the Freshwater Group of companies.

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Dahabshiil

Dahabshiil (Dahabshiil, دهب شيل) is a Somali funds transfer company, and is the largest money-transfer business in Africa.

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Daily Mail and General Trust

Daily Mail and General Trust (DMGT) is a British multinational media conglomerate, the owner of the Daily Mail and several other titles.

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Dalgety plc

Dalgety plc—as Dalgety and Company—was for more than a century a major pastoral and agricultural company or stock and station agency in Australia and New Zealand.

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Damnably

Damnably is an independent record label based in Stratford, East London. List of companies based in London and Damnably are companies based in London.

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Darwin Technologies

Darwin Technologies Ltd., known simply as Darwin (formerly Thomsons Online Benefits) is a global benefits management and employee engagement software company that also provides consultancy services related to reward, workplace pensions and employee benefit programmes.

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Datacopia

Datacopia is a freemium tool that automatically generates charts and infographics from structured and unstructured data.

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Datamonitor

Datamonitor is an international company providing market intelligence, data analysis, and opinion via a worldwide network of in-house analysts. List of companies based in London and Datamonitor are companies based in London.

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Davenport Lyons

Davenport Lyons was a London-based law firm that entered into administration on 25 April 2014.

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Davis Langdon

Davis Langdon was a construction consultancy company originally founded in London in 1919, which grew to approximately 2,500 employees working in over 18 countries worldwide.

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De Vere (hotel operator)

De Vere is a hotels and leisure business, which until the 1990s was a brewing company known as Greenall's. List of companies based in London and De Vere (hotel operator) are companies based in London.

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Dealogic

Dealogic is a financial markets platform offering integrated content, analytics, and technology via a service to financial firms.

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Deliveroo

Deliveroo is a British online food delivery company founded by Will Shu and Greg Orlowski in 2013 in London, England.

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Deloitte

Deloitte Touche Tohmatsu Limited, commonly referred to as Deloitte, is a multinational professional services network. List of companies based in London and Deloitte are companies based in London.

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Derwent Capital Markets

Derwent Capital Markets was a British investment company that was a pioneer in the use of social media sentiment analysis to trade financial derivatives.

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Dexion

Dexion is a company name and brand particularly associated with the development of the "Dexion" slotted angle steel strip construction system, widely used since the 1950s for domestic and commercial shelving, storage racking, exhibition stands and accommodation purposes.

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DIA-style.com

DIA-style.com was a social commerce website for fashion that focused on the Middle East.

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Diageo

Diageo plc is a British multinational alcoholic beverage company, with its headquarters in London, England.

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Diploma plc

Diploma plc is a British business supplying specialised technical products and services based in London, England.

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Direct Ferries

Direct Ferries is a UK based ferry travel aggregator service that provides bookings for ferry crossings across the globe. List of companies based in London and Direct Ferries are companies based in London.

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Diversified Global Graphics Group

Diversified Global Graphics Group — (DG3) is a printing firm located in Jersey City, New Jersey.

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DJhistory.com

DJhistory.com is a website dedicated to the history of dance music and DJing, and also an online record label and book publishing company. List of companies based in London and DJhistory.com are companies based in London.

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DK (publisher)

Dorling Kindersley Limited (branded as DK) is a British multinational publishing company specialising in illustrated reference books for adults and children in 63 languages.

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DNEG

DNEG (formerly known as Double Negative and stylized as D N E G) is a British-Indian visual effects, computer animation and stereo conversion studio that was founded in 1998 in London, and rebranded as DNEG in 2014 after a merger with Indian VFX company Prime Focus; it was named after the letters "D" and "Neg" from their former name.

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Dopplr

Dopplr was a free social networking service, launched in 2007, that allowed users to create itineraries of their travel plans and spot correlations with their contacts' travel plans in order to arrange meetings at any point on their journey.

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Dot2Dot

Dot2Dot was a demand responsive airport bus service and company operating in London, United Kingdom.

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Dr. Scholl's

Dr.

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Duke Street Capital

Duke Street Capital is a private equity firm focused on leveraged buyout and growth capital investments in middle-market companies in Western Europe, particularly the UK and France.

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Dunnhumby

Dunnhumby Limited (stylized in all lowercase) is a global customer data science company.

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E-Clear

E-Clear was a British payment processor that provided merchant accounts for companies, allowing them to accept credit cards.

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East London Credit Union

East London Credit Union Limited was a not-for-profit member-owned financial co-operative, based in Walthamstow and operating in the east London boroughs of Waltham Forest, Enfield, Haringey, Hackney, Newham, Redbridge and the Epping Forest district of Essex.

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Eastern Electricity

Eastern Electricity plc was an electricity supply and distribution utility serving Eastern England, including East Anglia and part of Greater London.

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Eat (restaurant)

Eat (styled as EAT.) was a chain of sandwich shops that was founded in 1996 by Niall and Faith MacArthur and later owned by Pret a Manger. List of companies based in London and Eat (restaurant) are companies based in London.

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Ebiquity

Ebiquity is an independent marketing and media consultancy.

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ECA International

ECA International provides data, software services, consultancy and training to help companies manage compensation and benefits for international workers moving around the world on a short-term, long-term or permanent basis.

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Ecoigo

Ecoigo is a London-based company which offers corporate taxicab, chauffeur and private hire in the United Kingdom.

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Economy of the United Kingdom

The economy of the United Kingdom is a highly developed social market economy.

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Ecora Resources

Ecora Resources PLC is a royalty and streaming company providing capital to the mining sector.

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ECourier

eCourier is a courier service based in the United Kingdom.

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EdAid

EdAid is a funding platform for higher education, based in the United Kingdom, with offices in Dubai, London, New YorK, Sydney and Toronto.

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Ede & Ravenscroft

Ede & Ravenscroft are the oldest tailors in London, established in 1689.

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EDF Energy

EDF Energy is a British integrated energy company, wholly owned by the French state-owned EDF (Électricité de France), with operations spanning electricity generation and the sale of natural gas and electricity to homes and businesses throughout the United Kingdom. List of companies based in London and EDF Energy are companies based in London.

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EE (telecommunications)

EE (formerly Everything Everywhere) is a British mobile network operator, internet service provider and a brand of BT Consumer, a division of BT Group.

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Egerton Capital

Egerton Capital is a British hedge fund.

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Eggplant Software

Eggplant Software, Inc., was a software testing and monitoring company.

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Eidos Interactive

Eidos Interactive Limited (formerly Domark Limited) was a British video game publisher based in Wimbledon, London.

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Eisler Capital

Eisler Capital (Eisler) is a multi-strategy hedge fund management firm headquartered in London, founded in 2015 by former Goldman Sachs partner Edward Eisler.

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Electronic Music Studios

Electronic Music Studios (EMS) is a synthesizer company formed in Putney, London in 1969 by Peter Zinovieff, Tristram Cary and David Cockerell.

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Elementis

Elementis plc is one of the UK's largest speciality chemicals and personal care businesses, with extensive operations in the United States, Europe and Asia.

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Emerald Energy

Emerald Energy plc is an energy exploration subsidiary of Chinese state-owned company Sinochem with headquarters in London but is registered offshore in the Isle of Man.

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EMI

EMI Group Limited (formerly EMI Group plc until 2007; originally an initialism for Electric and Musical Industries, also referred to as EMI Records or simply EMI) was a British transnational conglomerate founded in March 1931 in London.

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EMI Music Publishing

EMI Music Publishing Ltd. is a British multinational music publishing company headquartered in London, owned by Sony Group Corporation.

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Empresaria Group

Empresaria Group plc is a global specialist staffing group operating across 6 diversified sectors in 19 countries but supplying to many more.

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Endless (private equity)

Endless LLP is a British private equity firm founded in 2005.

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Engie Energy International

Engie Energy International, formerly International Power, is a multinational electricity generation company headquartered in Newcastle upon Tyne, and a wholly owned subsidiary of the French company Engie (formerly GDF Suez).

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Enodis

Enodis plc was a British multinational foodmaking equipment manufacturing company headquartered in London.

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Enso Group

Enso Group is a multinational diversified conglomerate.

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Entertainment Rights

Entertainment Rights PLC (formerly known as Sleepy Kids PLC and SKD Media PLC) was a British multinational mass media and entertainment conglomerate that specialized in TV shows and cartoons, children's media, films, and distribution.

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EOffice

eOffice is a British company that provides shared workspaces and services for entrepreneurs, freelancers, startups, SMEs and scaleups.

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Eon Digital Entertainment

Eon Digital Entertainment was a computer games publishing company based in London, UK, operating globally.

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Erased Tapes Records

Erased Tapes Records is a London-based independent record label focusing on releasing avant-garde and experimental electronic music.

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Ergo ID

Ergo is an independently owned brand identity consultancy specialising in brand innovation, renovation and international brand strategy.

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Ernst & Young

Ernst & Young Global Limited, trade name EY, is a multinational professional services partnership. List of companies based in London and Ernst & Young are companies based in London.

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Eterniti Motors

Eterniti Motors was a short-lived British company founded in 2010 and placed in administration in January 2014.

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ETF Securities

ETF Securities is an asset management firm that issues exchange-traded funds (ETFs) primarily in Australia.

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EToro

eToro is a social trading and multi-asset investment company that focuses on providing financial services.

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European Group

European Group Ltd is a holding company that owns strategic business units across the precious metal vertical markets.

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Eurostat

Eurostat ('European Statistical Office'; DG ESTAT) is a Directorate-General of the European Commission located in the Kirchberg quarter of Luxembourg City, Luxembourg.

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Eurotherm

Eurotherm is a supplier of control and measurement instruments to industrial and process markets.

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Evelyn Partners

Evelyn Partners is a financial services and professional services company based in the United Kingdom.

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Evolution Group

Evolution Group plc is a leading British-based financial services business.

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Evraz

EVRAZ plc (Евраз) is a UK-incorporated multinational steel manufacturing and mining company part-owned by Russian oligarchs.

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Excellion Capital

Excellion Capital is a boutique real estate investment firm headquartered in London.

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Exco International

Exco International was a leading British money brokering company.

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Expedition Engineering

Expedition Engineering is a London-based consulting firm, delivering structural engineering services.

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Family Law in Partnership

Family Law in Partnership is a specialist family law firm advising on the full range of family law issues including divorce and separation (financial and children related issues), never married family separations, same sex marriage and civil partnerships, and pre and post nuptial agreements.

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Farmdrop

Farmdrop was an online grocer with a focus on farm-to-table food sourced from local farmers, fishermen, and other producers; as well as ethically sourced household products.

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FDM Group

FDM Group Limited is a British multinational information technology (IT) consulting company headquartered in London, United Kingdom.

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Fever Media

Fever Media Ltd was a British television production company based in London.

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Fidessa

Fidessa group Holdings Ltd (formerly Fidessa Group Plc), is a British-headquartered company which provides financial markets software and services, such as trading and investment management systems, analytics and market data, to buy side and sell side clients in the financial services sector.

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FilmFair

FilmFair was a British production company and animation studio that produced children's television series, animated cartoons, educational films, and television advertisements.

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FilmOn

FilmOn is an Internet-based television provider owned by FilmOn.TV Networks Inc. List of companies based in London and FilmOn are companies based in London.

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Finastra

Finastra is a financial software company headquartered in London, England.

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First Solution Money Transfer

First Solution Money Transfer was a UK-based private limited company which provided a money transfer service, providing expatriates the facilities to transfer money back to their family in Bangladesh.

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First Student UK

First Student UK was the brand used by FirstGroup for student transport in the United Kingdom.

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Firstsource

Firstsource Solutions Limited is an Indian business process management company headquartered in Mumbai, India.

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Floris of London

Floris (also J. Floris Ltd or Floris of London Holdings Ltd) is the oldest English retailer of fragrance and toiletries and is still family owned and run today by the 8th and 9th generations of the family.

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Fnac Darty

Groupe Fnac Darty, formerly Kesa Electricals plc, Darty plc and Darty Limited, is a multinational retail company headquartered in Ivry-sur-Seine, France.

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Forte Group

Forte Group plc was a British hotel and restaurant company.

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Fortune 500

The Fortune 500 is an annual list compiled and published by Fortune magazine that ranks 500 of the largest United States corporations by total revenue for their respective fiscal years.

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Foster and Partners

Foster and Partners (stylized as Foster + Partners) is a British international architecture firm based in London, England, founded in 1967 by British architect and designer Lord Norman Foster.

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Framestore

Framestore is a British animation and visual effects studio based on Chancery Lane in London, England.

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Frances Lincoln

Frances Elisabeth Rosemary Lincoln (20 March 1945 – 26 February 2001) was an English independent publisher of illustrated books.

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Freddie Grubb

Frederick Henry Grubb (27 May 1887 – 6 March 1949) was a British road racing cyclist who competed in the 1912 Summer Olympics.

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Freeplay Energy

Freeplay Energy Ltd (AIM: FRE), (formerly BayGen Power Industries, Freeplay Energy Group), is a manufacturer and distributor of portable electrical or electronic products such as radios and lights, generally powered by hand cranked generators that charge rechargeable batteries. List of companies based in London and Freeplay Energy are companies based in London.

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Freestone and Webb

Freestone and Webb were English coachbuilders who made bodies for Rolls-Royce and Bentley motor cars but also built bodies on other chassis including Alfa Romeo, Packard, and Mercedes-Benz.

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Fremantle (company)

Fremantle Limited, formerly FremantleMedia, is a British multinational television production and distribution company based in London.

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Fresnillo plc

Fresnillo plc is a Mexican precious metals mining company incorporated in the United Kingdom and headquartered in Mexico City.

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Friends Provident

Friends' Provident Insurance was a banking institution founded in 1832 to serve the needs of the Society of Friends (Quakers).

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FTSE 100 Index

The Financial Times Stock Exchange 100 Index, also called the FTSE 100 Index, FTSE 100, FTSE, or, informally, the "Footsie", is the United Kingdom's best-known stock market index of the 100 most highly capitalised blue chips listed on the London Stock Exchange. List of companies based in London and FTSE 100 Index are lists of companies of the United Kingdom.

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Functional urban area

The functional urban area (FUA), previously known as larger urban zone (LUZ), is a measure of the population and expanse of metropolitan and surrounding areas which may or may not be exclusively urban.

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Fundsmith

Fundsmith is a London-based investment management company, founded in 2010 by Terry Smith.

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Future Shorts

Future Shorts is a short film label based in London.

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FXOpen

FXOpen is a retail and institutional forex broker offering online trading services via MetaTrader 4, MetaTrader 5 and TickTrader trading platforms.

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G-Research

G-Research (legal name: Trenchant Limited) is a British quantitative finance research and technology firm.

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Galliford Try

Galliford Try plc is a British construction company based in Uxbridge, England.

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Gapforce

Gapforce is a UK-based gap year and student volunteering provider.

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Gartmore Group

Gartmore Group Limited was a British-based investment management business.

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Gas Light and Coke Company

The Gas Light and Coke Company (also known as the Westminster Gas Light and Coke Company, and the Chartered Gas Light and Coke Company), was a company that made and supplied coal gas and coke.

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GCM Resources

GCM Resources plc, formerly Asia Energy and Global Coal Management, is a mining company quoted in the London Alternative Investment Market.

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Gem Diamonds

Gem Diamonds is a British-based global diamond mining business.

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General Eyewear

General Eyewear is a London-based eyewear company and brand.

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Generation Investment Management

Generation Investment Management (Generation IM) is a British financial services and investment management firm founded in 2004.

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George Bell & Sons

George Bell & Sons was an English book publishing house.

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George Wimpey

George Wimpey was a British construction firm that typically worked in the civil engineering and housebuilding markets.

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Gestetner

The Gestetner is a type of duplicating machine named after its inventor, David Gestetner (1854–1939).

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GFMS

GFMS (formally Gold Fields Mineral Services) are research and consultancy company for the precious metal markets.

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GlobalData

GlobalData Plc is a data analytics and consulting company, headquartered in London, England.

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Globe Investment Trust

The Globe Investment Trust plc was a very large British investment trust.

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GMW Architects

GMW Architects was an architectural practice based in the United Kingdom.

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GoCardless

GoCardless is a fintech company that specialises in bank payments including recurring payments, Direct Debit processing and Open Banking.

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GoHenry

GoHenry is a US and UK-based financial technology company, that provides a Visa debit card and financial education app for children aged 6 to 18.

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Graff (jewellers)

Graff is a British multinational jeweller based in London.

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Graphite Capital

Graphite Capital is a private equity firm focused on mid-market leveraged buyout investments, primarily in the UK.

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Greensill Capital

Greensill Capital was a financial services company based in the United Kingdom and Australia.

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Greenwich Leisure Limited

Greenwich Leisure Ltd (GLL), operating under the brand "Better", is a non-profit charitable Social Enterprise organisation which runs over 250 sport and leisure facilities and 115 libraries on behalf of local authorities in London and across the UK, as well as its own internal college and the "Healthwise" programme.

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Grosvenor Group

Grosvenor Group Limited is an internationally diversified property group, which traces its origins to 1677 and has its headquarters in London, England.

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Grovepoint Capital

Grovepoint Capital is a private equity firm headquartered in London, United Kingdom.

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GSA Capital

GSA Capital (GSA) is a British quantitative finance investment firm.

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GSK plc

GSK plc (an acronym from its former name GlaxoSmithKline plc) is a British multinational pharmaceutical and biotechnology company with global headquarters in London.

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Guardian Assurance Company

The Guardian Assurance Company was a British insurance company based in London and formed in 1821 to offer both life and fire insurance.

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Guardian Royal Exchange Assurance

Guardian Royal Exchange Assurance plc was a large British insurance company.

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Gunter's Tea Shop

Gunter's Tea Shop in London's Berkeley Square had its origins in a food business named "Pot and Pine Apple" started in 1757 by Italian Domenico Negri.

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H.R. Owen

H.R. Owen is a luxury motor retailer in Britain, and one of the world's largest retailers in Rolls-Royce, Bentley, Ferrari, Aston Martin, Maserati, Lamborghini and Bugatti brands.

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Hammerson

Hammerson plc is a major British property development and investment company.

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Hammonds

Hammonds LLP, also known as Hammonds Suddards, was an international law firm headquartered in Leeds, United Kingdom, with offices in Beijing, Berlin, Birmingham, Bradford, Brussels, Hong Kong, Leeds, Madrid, Manchester, Munich and Paris.

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Hand in Hand Fire & Life Insurance Society

The Hand in Hand Fire & Life Insurance Society was one of the oldest British insurance companies.

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Hanna-Barbera Studios Europe

Hanna-Barbera Studios Europe Ltd. (also known as Great Marlborough Productions), formerly Cartoon Network Development Studio Europe and Cartoon Network Studios Europe, is a British animation studio headquartered in London, England, and owned by the UK division of Warner Bros. International Television Production, a subsidiary of the Warner Bros. List of companies based in London and Hanna-Barbera Studios Europe are companies based in London.

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Hardy Amies (fashion house)

Hardy Amies London (Limited) was a UK-based fashion house specializing in modern luxury menswear.

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Hardy Oil and Gas

Hardy Oil and Gas plc was a British-based oil and gas exploration and production business.

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Hart, Son, Peard and Co.

Hart, Son, Peard & Co. (1842–1913) were British architectural metalworkers based in London and Birmingham, most associated with ecclesiastical works.

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Havas Media

Havas Media Group is the media division of the global marketing and communications group Havas.

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Hays plc

Hays plc is a British multinational company providing recruitment and human resources services across 33 countries globally.

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Heathrow Airport Holdings

Heathrow Airport Holdings is a company that operates and manages Heathrow Airport based in London, England.

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Heidelberg Materials UK

Heidelberg Materials UK is a British-based building materials company, headquartered in Maidenhead.

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Helen David

Helen David is an English fashion designer and artist based in London, England.

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Helpling

Helpling GmbH & Co.

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Henderson Group

Henderson Group plc was a global investment management company with its principal place of business in the City of London.

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Henry Poole & Co

Henry Poole & Co is a bespoke tailor located at Savile Row in London.

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Heron International

Heron International is a British property development company.

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Hetchins

Hetchin's, originally Hetchin's Lightweight Cycle Specialists, simplified to Hetchin's Lightweights since 1993, is a brand of bicycle frame.

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HHCL

HHCL (formally Howell Henry Chaldecott Lury and Partners) was an advertising agency based in London.

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Hi-Gen Power

Hi-Gen Power (former name: B9 Coal) was a London-based developer of projects combining underground coal gasification with carbon capture and storage and alkaline fuel cells.

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Higgs and Hill

Higgs and Hill was a major British construction company responsible for construction of many well-known buildings in London.

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Hikma Pharmaceuticals

Hikma Pharmaceuticals plc is a British multinational pharmaceutical company with headquarters in London, UK that manufactures non-branded generic and in-licensed pharmaceutical products.

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Hinduja Group

Hinduja Group is an Indian transnational conglomerate.

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Hinterland

Hinterland is a German word meaning "the land behind" (a city, a port, or similar).

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Hirst Research Centre

The Hirst Research Centre, also known as the GEC Hirst Research Centre or GEC Research Laboratories, was established in 1919 at Wembley, Middlesex, by the General Electric Company.

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HMV

HMV is a music and entertainment retailer, founded in the United Kingdom in 1921.

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Hodge Jones & Allen

Hodge Jones & Allen is a London solicitors founded in September 1977 by Henry Hodge, Peter Jones, and Patrick Allen, specialising in legal aid work and favouring radical causes.

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Hogan Lovells

Hogan Lovells is an American-British law firm co-headquartered in London and Washington, DC.

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Holdsworth

Holdsworth was a bicycle manufacturer in London, England.

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Holland, Hannen & Cubitts

Holland, Hannen & Cubitts was a major building firm responsible for many of the great buildings of London.

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Holloway Brothers (London)

Holloway Brothers (London) Ltd was a leading English construction company specialising in building and heavy civil engineering work based in London.

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Hooper's Telegraph Works

The Hooper's Telegraph Works Ltd was established by William Hooper in 1870 to manufacture and lay submarine communications cable using his patented vulcanized rubber core.

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Hornimans

Hornimans is a brand of tea currently owned by JDE Peet's.

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Houlihan Lokey

Houlihan Lokey, Inc., is an American multinational independent investment bank and financial services company.

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House of Fraser

House of Fraser and Frasers are a British department store chain with 25 locations across the United Kingdom and 2 in Ireland, part of Frasers Group.

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Howdens Joinery

Howden Joinery Group Plc is the multinational parent company for the Howdens Joinery business (Howdens) based in London, England.

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HSBC

HSBC Holdings plc (滙豐; acronym from its founding member The Hongkong and Shanghai Banking Corporation) is a British universal bank and financial services group headquartered in London, England, with historical and business links to East Asia and a multinational footprint.

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Hungryhouse

Hungryhouse.co.uk was an online takeaway food order and delivery service founded in 2006 and merged with Just Eat in 2018.

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Hunting plc

Hunting plc is a British-based supplier to the oil and gas industry.

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Huntsworth

Huntsworth Plc is an international healthcare and communications group.

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Hyperoptic

Hyperoptic Limited is a British telecommunications company that provides digital telephone and internet services.

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Hyve Group

Hyve Group Limited, formerly ITE Group, is an international organiser of exhibitions and conferences.

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ICM Research

ICM Research (now known as Walnut Social Research) is a public opinion research company that was founded in 1989.

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IG Group

IG Group Holdings plc, trading as IG Group, is a United Kingdom-based online trading provider, offering access to spread betting and CFD trading, which allow traders to bet on the direction of equities, bonds and currencies without owning the underlying assets.

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Imperial College Innovations

Imperial College Innovations Ltd is a UK technology commercialisation and investment company, based in London.

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Imperial Continental Gas Association

Imperial Continental Gas Association plc was a leading British gas utility operating in various cities in Continental Europe.

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Ince & Co

Ince & Co was a United Kingdom-based holding company with a core business in legal services, which was listed on the London Stock Exchange.

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Inchcape plc

Inchcape plc is a British multinational automotive distribution, retail and services company headquartered in London.

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Information Security Forum

The Information Security Forum (ISF) is an independent information security body.

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Inmarsat

Inmarsat is a British satellite telecommunications company, offering global mobile services.

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Intermediate Capital Group

Intermediate Capital Group is a private equity investment firm focused on providing capital to help companies grow through private and public markets and provides a number of strategies and funds aimed at institutional investors.

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International Computers Limited

International Computers Limited (ICL) was a British computer hardware, computer software and computer services company that operated from 1968 until 2002.

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International Tea Co. Stores

International Tea Co.

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Intertek

Intertek Group plc is a British multinational assurance, inspection, product testing and certification company headquartered in London, England.

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Invensys

Invensys Limited was a multinational engineering and information technology company headquartered in London, United Kingdom.

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Iona Capital

Iona Capital Ltd is a fund management institution that specializes in the management of equity and debt investments for private and institutional clients.

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IP Group

IP Group plc is a British-based Intellectual property business investing in technology companies, based in London, England.

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Ipsos MORI

Ipsos MORI was the name of a market research company based in London, England which is now known as Ipsos and still continues as the UK arm of the global Ipsos group.

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Isokon

The London-based Isokon firm was founded in 1929 by the English entrepreneur Jack Pritchard and the Canadian architect Wells Coates to design and construct modernist houses and flats, and furniture and fittings for them.

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ITV plc

ITV plc is a British media company that holds 13 of the 15 regional television licences that make up the ITV network (Channel 3), the oldest and largest commercial terrestrial television network in the United Kingdom.

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Iwoca

iwoca Ltd. is a British online credit financing company based in London.

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J & A Beare

J & A Beare (John & Arthur Beare) is a violin dealership and repair shop in central London founded in 1892.

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J&W Nicholson & Co

J&W Nicholson & Co was a London-based wine and spirits company founded by two brothers from the famous Nicholson gin family: John Nicholson (1778-1846) and William Nicholson (1780-1857) based in Clerkenwell.

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J. and G. Rennie

J.

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Jardine Lloyd Thompson

Jardine Lloyd Thompson Group plc, also known as JLT Group or simply JLT, was a British multinational corporation that had its headquarters in London, England.

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Jeotex

Jeotex Inc. (formerly known as Datawind Inc.) was a British-Canadian-Indian company that developed and manufactured low-cost tablet computers and smartphones.

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Jessica Kingsley Publishers

Jessica Kingsley Publishers (JKP) is a multinational publishing house headquartered in London.

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Jestico + Whiles

Jestico + Whiles is an architectural firm and interior design practice based in London, UK.

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JKX Oil & Gas

JKX Oil & Gas plc is a British-based hydrocarbon exploration and production company, listed on the London Stock Exchange.

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John Laing Group

John Laing Group plc is a British investor, developer and operator of privately financed, public sector infrastructure projects such as roads, railways, hospitals and schools through public-private partnership (PPP) and private finance initiative (PFI) arrangements.

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John Murray (publishing house)

John Murray is a Scottish publisher, known for the authors it has published in its long history including Jane Austen, Arthur Conan Doyle, Lord Byron, Charles Lyell, Johann Wolfgang von Goethe, Herman Melville, Edward Whymper, Thomas Robert Malthus, David Ricardo, and Charles Darwin.

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John Penn and Sons

John Penn and Sons was an English engineering company based in London, and mainly known for its marine steam engines.

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Johnson Banks

Johnson Banks is a design consultancy in London founded in 1992 by Michael Johnson.

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Johnson Matthey

Johnson Matthey plc is a British multinational speciality chemicals and sustainable technologies company headquartered in London, England.

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JustGiving

JustGiving is a global online social platform for giving.

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Kantar TNS

Kantar TNS is a global market research and market information group with offices in over 80 countries.

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Kantar Worldpanel

Kantar Worldpanel (formerly TNS Worldpanel) is an international company dealing in consumer knowledge and insights based on continuous consumer panels.

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Kaplan Financial

Kaplan Financial Ltd is a British company providing training in accountancy and financial services.

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Kaupthing Singer & Friedlander

Kaupthing Singer & Friedlander was a financial services provider offering corporate and investment banking services to small and medium-sized companies, as well as wealth management services for high-net-worth individuals.

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Keith Prowse

The Keith Prowse company originated from a partnership in 1830 between two musical instrument makers who opened a shop selling their goods.

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Keller Group

Keller Group plc is a geotechnical engineering company.

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Kennedys Law

Kennedys Law LLP is an international law firm headquartered in London.

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Kesslers International Group

Kesslers International is the oldest British point-of-purchase designer and manufacturer, based in London, UK.

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Keystone Law

Keystone Law (formerly Lawyers Direct; operating in Australia as Keypoint Law) is a national law firm headquartered in London, United Kingdom, with offices in several other countries, which offers legal services for business and individuals.

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Kind Consumer

Kind Consumer Limited was a UK-based company that developed Voke, a nicotine inhaler intended to address tobacco harm reduction.

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Kingfisher plc

Kingfisher plc is a British multinational retailing company headquartered in London, England.

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Knight Frank

Knight Frank LLP is a global real estate consultancy and estate agency headquartered in London, England.

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Kold Sweat Records

Kold Sweat Records was a British independent record label specializing in hip hop music, based in Askew Road, London.

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Korn Ferry

Korn Ferry is a management consulting firm headquartered in Los Angeles, California.

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L.K.Bennett

LK Bennett is a luxury fashion brand, based in London, United Kingdom.

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Ladbrokes Coral

Ladbrokes Coral is a British gambling company founded in 1886. List of companies based in London and Ladbrokes Coral are companies based in London.

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Laird plc

Laird plc was a leading British-based electronics and technology business.

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Lamson Engineering Company Ltd

Lamson Engineering Company Ltd was the name between 1937 and 1976 of the British offshoot of the Lamson Cash Carrier Company (and its successors) of Boston Massachusetts.

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Lanka Tribune

Lanka Tribune is a fortnightly free community newspaper published for Sri Lankans in the United Kingdom.

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Lasmo

Lasmo plc was a British oil and gas exploration and production business.

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Last.fm

Last.fm Limited is a music website founded in the United Kingdom in 2002.

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LatinNews

LatinNews (Latin American Newsletters) provides news services relating to Latin America.

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Lattice Group

Lattice Group plc was a leading British gas transmission business.

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Law Debenture

The Law Debenture Corporation plc is a British-based investment trust dedicated to a diversified range of investments.

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Leading Edge Forum

Leading Edge Forum (LEF) is a British company focusing on programme of research, advisory interventions, and events for clients' capabilities.

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Lebrecht Photo Library

The Lebrecht Photo Library was set up in 1992 by Elbie Lebrecht who worked as a specialist librarian, publishing editor and sculptor.

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Legal & General Group plc, commonly known as Legal & General, is a British multinational financial services and asset management company headquartered in London, England.

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Levitt Bernstein

Levitt Bernstein is an architecture, landscape architecture and urban design practice established in 1968 by David Levitt and David Bernstein with studios in London and Manchester.

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Lewis & Co

Lewis and Company was a firm of organ builders founded by Thomas Christopher Lewis (1833–1915), one of the leading organ builders of late 19th-century Britain.

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Lewis Leathers

Lewis Leathers is a brand name of the oldest British motorcycle clothing company.

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Lewis Recordings

Founded by Mike Lewis, Lewis Recordings is an underground record label that currently has eight artists signed to it.

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LifeArc

LifeArc is a British life science medical research charity.

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Limmer Holdings

Limmer Holdings was a major contracting business based in London.

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Linklaters

Linklaters LLP is a British multinational law firm, headquartered in London, England.

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List of cities in the European Union by population within city limits

This is a list of the largest cities in the European Union according to the population within their city boundary.

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List of pubs in London

This is a list of pubs in London.

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List of restaurants in London

This is a list of notable restaurants in London, United Kingdom. List of companies based in London and list of restaurants in London are London-related lists.

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List of urban areas in the European Union

This is a list of urban areas in the European Union with over 500,000 inhabitants as of 2022.

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Lledo

Lledo was a British manufacturing company founded in 1982 by Matchbox co-founder Jack Odell, and Burt Russell, and based in Enfield.

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LLM Communications

LLM Communications was a political lobbying firm founded in 1997 by Neal Lawson, Ben Lucas, and Jonathan Mendelsohn.

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Lloyd Johnson (businessman)

Lloyd William Johnson (born 23 May 1945 in Enfield, Middlesex) is an English fashion entrepreneur.

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Lloyd's List

Lloyd's List is one of the world's oldest continuously running journals, having provided weekly shipping news in London as early as 1734.

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Lloyds Banking Group

Lloyds Banking Group plc is a British financial institution formed through the acquisition of HBOS by Lloyds TSB in 2009.

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London

London is the capital and largest city of both England and the United Kingdom, with a population of in.

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London Capital Credit Union

London Capital Credit Union Limited is a not-for-profit member-owned financial co-operative, based in Archway and operating across London and the South East.

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London Climate Change Agency

The London Climate Change Agency Limited (LCCA), was a municipal company owned by the London Development Agency (LDA) that worked in partnership with private sector companies (notably EDF Energy) to design, finance, construct, own and operate decentralised low energy and zero-carbon projects for London, as well as providing services to others.

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London metropolitan area

The London metropolitan area is the metropolitan area of London, England.

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London Necropolis Company

The London Necropolis Company (LNC), formally the London Necropolis & National Mausoleum Company until 1927, was a cemetery operator established by Act of Parliament in 1852 in reaction to the crisis caused by the closure of London's graveyards in 1851.

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London Stock Exchange Group

London Stock Exchange Group plc, also known as LSEG, is a global provider of financial markets data and infrastructure.

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LondonMetric Property

LondonMetric Property plc is a British property company based in London, England.

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Long Tall Sally (retailer)

Long Tall Sally is a clothing and shoe retailer for tall women 5′8″ and over.

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Lonmin

Lonmin plc, formerly Lonrho plc, was a British producer of platinum group metals operating in the Bushveld Complex of South Africa.

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Loose Music

Loose is a British independent record label based in Ladbroke Grove, London.

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Lucas Brothers (company)

Lucas Brothers was a leading British building business based in London.

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Luther Pendragon

Luther Pendragon is a London and New York-based public relations and communications agency.

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M&G

M&G plc is a global investment manager headquartered in the City of London.

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Mace (construction company)

Mace Group Ltd, commonly known as Mace, is a global consultancy and construction firm headquartered in London, United Kingdom, employing nearly 7,300 people, across five continents with a turnover of around £2 billion.

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Macintyre Art Advisory

Macintyre Art Advisory is a London-based art consultancy which participated in organising the Orientalist and Impressionist Exhibition 2007 at the Four Seasons Hotel in Doha.

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Man Group

Man Group plc is an active investment management business listed on the London Stock Exchange.

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Marex (British company)

Marex is a UK-based financial services company.

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Marjan Television Network

Marjan Television Network is a TV company owned by Manoto, a Persian-language TV channel.

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Markit

Markit was a British financial information and services company with over 4,000 employees, founded in 2003 as an independent source of credit derivative pricing.

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Marks & Clerk

Marks & Clerk is an international group of intellectual property service providers, encompassing patent attorneys, trade mark attorneys, lawyers and consultants.

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Marks & Spencer

Marks and Spencer plc (commonly abbreviated to M&S and colloquially known as Marks or Marks & Sparks) is a major British multinational retailer based in London, England, that specialises in selling clothing, beauty products, home products and food products.

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Masabi (company)

Masabi Ltd. is a London-based technology company that develops and markets fare collection services for public transport companies.

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Mastercard

Mastercard Inc. (stylized as MasterCard from 1979 to 2016, mastercard from 2016 to 2019) is an American multinational payment card services corporation headquartered in Purchase, New York.

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Mathmos

Mathmos Limited is a British company that sells lighting products, most famously the lava lamp invented by its founder Edward Craven Walker.

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Maxwell Communication Corporation

Maxwell Communication Corporation plc was a leading British media business.

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McBride plc

McBride plc is a leading British-based manufacturing business, noted as being Europe's biggest maker of retailer own brand household goods.

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Mecom Group

Mecom Group plc was a newspaper publishing company headquartered in London, United Kingdom.

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Melrose Industries

Melrose Industries plc is a British aerospace manufacturing company based in Birmingham, England. List of companies based in London and Melrose Industries are companies based in London.

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MEPC plc

MEPC is a British-based property investment and development business.

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Mercury Asset Management

Mercury Asset Management plc was a leading British investment management business.

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Merit Group

Merit Group plc is a British publishing holding company founded in 2001.

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Metaswitch

Metaswitch Networks is a private UK-based company that was acquired by Microsoft in July 2020.

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Methuen Publishing

Methuen Publishing Ltd (also known as Methuen Books) is an English publishing house.

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Metropolis International

Metropolis International Group Limited, established in 1994, is a predominantly UK-based media and technology group that specializes in business, consumer, and travel media including awards, events, websites, business software, and reward and benefit programs.

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Metropolitan area

A metropolitan area or metro is a region consisting of a densely populated urban agglomeration and its surrounding territories which are sharing industries, commercial areas, transport network, infrastructures and housing.

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MFI Group

MFI Group Limited was a British furniture retailer, operating under the MFI brand.

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MHP Communications

MHP Communications is a public relations and public affairs firm, formed in 2010 from the merger of Mandate Communications, Hogarth PR and Penrose.

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Microplas

Microplas Limited was formed in 1954 in Uxbridge by group of 750 Motor Club members.

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Millennium & Copthorne Hotels

Millennium & Copthorne Hotels is a global hospitality management and real estate group, with 125 hotels in 22 countries in Asia, Australia, Europe, the Middle East and North America.

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Millhouse Capital

Millhouse Capital is a British registered company.

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Minerva (property firm)

Minerva plc is a London-based British developer and property company co-founded by Sir David Garrard and Andrew Rosenfeld. List of companies based in London and Minerva (property firm) are companies based in London.

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Mintel

Mintel Group Ltd is a global, privately owned market research firm based in London, UK.

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Mitie

Mitie Group PLC (pronounced "mighty") is a British strategic outsourcing and energy services company.

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Mitre Sports International

Mitre Sports International Ltd., mostly known as Mitre, is an English sports equipment manufacturer based in Wakefield.

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MJP Architects

MJP Architects is an employee-owned British architectural practice established in 1972 by Sir Richard MacCormac, and based in Spitalfields, London.

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Mobico Group

Mobico Group, formerly National Express Group, is a British multinational public transport company with headquarters in Birmingham, England.

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Moley Robotics

Moley Robotics is a robotics company headquartered in London, United Kingdom, that has developed the "first robotic kitchen" based on a multifunctional cooking platform.

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Molton Brown

Molton Brown is a British fragrance brand founded in 1971 by Caroline Burstein and Michael Collis.

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Mondi

Mondi plc is a multinational packaging and paper group.

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Monex Europe

Monex Europe is a UK-based foreign exchange company that provides currency exchange and international payments to corporate and institutional clients.

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Moneycorp

Moneycorp is an international payments fintech that provides payment products and services.

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Monington & Weston

Monington & Weston was a piano manufacturer in London, England.

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Morgan Advanced Materials

Morgan Advanced Materials plc is a company which manufactures specialist products, using carbon, advanced ceramics and composites.

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Morgan Sindall

Morgan Sindall Group plc is a leading British Construction & Regeneration group, headquartered in London employing around 6,700 employees and operating in the public, regulated and private sectors.

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Morrison Facilities Services

Morrison Facilities Services was a United Kingdom based company that specialised in providing facilities services to private businesses and central and local government bodies.

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Moss Empires

Moss Empires was a company formed in Edinburgh in 1899, from the merger of the theatre companies owned by Sir Edward Moss, Richard Thornton and Sir Oswald Stoll.

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Mott MacDonald

The Mott MacDonald Group is a management, engineering and development consultancy headquartered in the United Kingdom.

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Mousebreaker

Mousebreaker is a UK based casual games website founded in 2001 by Richard Pendry and Alick Stott.

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Mushroom TV

Mushroom TV Limited was an English television company and owner of several satellite television music channels.

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MWB Group Holdings

MWB Group Holdings was a British-based property investment and development business.

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My Family Care

My Family Care (previously Emergency Child and Home Care Ltd) is an employee benefits company based in the United Kingdom.

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My Local Bobby

My Local Bobby Limited is a security company based in London established by two by former Metropolitan Police Service officers David McKelvey and Tony Nash in 2016.

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MySociety

mySociety is a UK-based registered charity, previously named UK Citizens Online Democracy.

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Nails Inc.

Nails Inc. is a London, England-based nail polish company founded by Thea Green MBE.

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National Benzole

National Benzole was a petroleum brand used in the United Kingdom from 1919 to the 1990s.

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National Freight Corporation

The National Freight Corporation was a major British transport business between 1948 and 2000.

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National Grid plc

National Grid plc is a British multinational electricity and gas utility company headquartered in London, England. List of companies based in London and National Grid plc are companies based in London.

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NatWest

National Westminster Bank, trading as NatWest, is a major retail and commercial bank in the United Kingdom based in London, England.

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NBNK Investments

NBNK Investments plc was a UK-based financial investment company formed by Lord Levene and a consortium of senior business figures in 2010.

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Nelsons (Homeopathy)

A Nelson & Co Limited (formerly called A. Nelson & Company Limited from 19301983), trading as Nelsons, is a British alternative medicine company, with subsidiaries in Germany and the US.

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New Moon (company)

New Moon is an independently owned film production company based in Soho, London. List of companies based in London and New Moon (company) are companies based in London.

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New York City

New York, often called New York City (to distinguish it from New York State) or NYC, is the most populous city in the United States.

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News UK

News Corp UK & Ireland Limited (trading as News UK, formerly News International and NI Group) is a British newspaper publisher, and a wholly owned subsidiary of the American mass media conglomerate News Corp.

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NEX Group

NEX Group plc, formerly known as ICAP plc, is a UK-based business focused on electronic financial markets and post trade business for other financial institutions rather than private individuals.

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Nimax Theatres

Nimax Theatres is a theatre group owned and operated by Nica Burns and Max Weitzenhoffer.

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Nobrow Press

Nobrow Press is a British comics publishing company based in London, England.

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Norton Rose Fulbright

Norton Rose Fulbright (NRF) is a British-American business law firm.

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Now Play It

Now Play It was a UK-based music website that offered music tuition videos by paid download.

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NTT Communications

is a Japanese telecommunications company owned by Nippon Telegraph and Telephone Corporation.

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Oak Futures

Oak Futures, or Oak Futures Ltd, were a proprietary trading and electronic market making firm based in City of London, United Kingdom.

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Odyssey Airlines

Odyssey Airlines is a British startup airline headquartered in London with a planned base at London City Airport.

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Omnicom Group

Omnicom Group Inc. is an American global media, marketing and corporate communications holding company, headquartered in New York City.

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OmniCompete

OmniCompete is an organisation specialising in the design and implementation of innovation competitions.

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Omnifone

Omnifone was a UK-based company that was an independent provider of cloud-based unlimited music services to consumer electronics vendors, mobile carriers, Internet service providers and consumer brands including RIM, Sony, HP, and rara.com.

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OnePoll

OnePoll is an international market research agency specialising in PR surveys, consumer insights and opinion polling.

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OnlyFans

OnlyFans is an internet content subscription service based in London, United Kingdom. List of companies based in London and OnlyFans are companies based in London.

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OpenBet

OpenBet is a provider of sportsbook technology, content and services, which is owned by Endeavor Group Holdings, Inc as of 2021.

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Ophir Energy

Ophir Energy plc was an oil and gas exploration and production company based in London.

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Opinium Research

Opinium is a market research and insight agency established on 7 September 2007.

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Optimax

Optimax is a laser eye treatment specialist based in Birmingham, England, owned by Russell Keith Ambrose.

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Outsights

Outsights is an independent scenario planning consultancy founded in 1998 by Richard O'Brien and Tim Bolderson.

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OvalX

OvalX (formerly ETX Capital) is a British financial services product providing financial derivatives trading such as contracts for difference (CFDs) and financial spread betting and,, corporate brokerage services.

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Ovum Ltd.

Ovum, now part of Omdia, was an independent analyst and consultancy firm headquartered in London, specializing in global coverage of Telecommunications, Media and Technology.

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Oxbridge Applications

Oxbridge Applications is a for-profit educational consultancy that provides students with help in their applications to the University of Oxford, the University of Cambridge, and medical and law schools.

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PA Consulting Group

PA Consulting Group (formerly Personnel Administration) is a professional services firm that works with public, private and third-sector organisations.

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Palace Software

Palace Software was a British video game publisher and developer during the 1980s based in London, England.

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Panmure Gordon

Panmure Gordon is a UK based investment bank.

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Pantheon Ventures

Pantheon is a private equity, infrastructure, real assets and debt investor that invests on behalf of over 660 investors, including public and private pension plans, insurance companies, endowments and foundations.

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Paramount Networks EMEAA

Paramount Networks Europe, Middle East, Africa & Asia (EMEAA) is a division of Paramount International Networks which is fully owned by Paramount Global.

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Paris

Paris is the capital and largest city of France.

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Park Royal Partnership

Park Royal Partnership (PRP) was an urban regeneration partnership, promoting the economic development of Park Royal, London, Europe's largest industrial area.

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Pearn, Pollinger & Higham

Pearn, Pollinger & Higham (Ltd) was an English firm of literary agents based in London during the early twentieth century.

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Pearson plc

Pearson plc is a multinational corporation, headquartered in the UK, focused on educational publishing and services.

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Peek Freans

Peek Freans is the name of a biscuit-making company based in Bermondsey, London, which is now a global brand of biscuits and related confectionery owned by various food businesses.

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Perenco

Perenco is an independent Anglo-French oil and gas company with a headquarters in London and Paris.

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Peruvian Corporation

The Peruvian Corporation Ltd. (alternate: Peruvian Corporation of London) was registered under the Companies Act in London on 20 March 1890.

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Phaidon Press

Phaidon Press is a global publisher of books on art, architecture, design, fashion, photography, and popular culture, as well as cookbooks, children's books, and travel books.

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Pharos Energy

Pharos Energy Plc, previously SOCO International, is an oil and gas exploration and production company, headquartered in London.

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Phillips & Drew

Phillips & Drew was a large stockbroking partnership and company based in the City of London, England.

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PHMG (company)

PHMG is an audio branding and business communications consultancy, with over 37,000 clients worldwide.

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Phoenix Group

Phoenix Group Holdings plc (formerly Pearl Group plc) is a provider of insurance services based in London, England.

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Pimlico Plumbers

Pimlico Plumbers is a London-based plumbing firm established in 1979.

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Pinchin Johnson & Associates

Pinchin Johnson & Associates Ltd was a major supplier of paints and coatings to industry and consumers in the first half of the 20th century.

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Playfish

Playfish was a short-lived developer of free-to-play social network games.

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Plus500

Plus500 is a global fintech firm providing online trading services in contracts for difference (CFDs), share dealing, futures trading and options on futures.

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Portland Communications

Portland Communications is a political consultancy and public relations agency set up in 2001 by Tim Allan, a former adviser to Tony Blair and director of communications at BSkyB.

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Position Ignition

Position Ignition was a Careers Guidance Service that provided career support, advice and guidance to individuals and organizations. List of companies based in London and Position Ignition are companies based in London.

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Premier Farnell

Premier Farnell Ltd is a distributor of products for electronic system design, maintenance and repair throughout Europe, North America and Asia Pacific, with operations in 36 countries and trading in over 100.

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Premier Oil

Premier Oil plc was an independent UK oil company with gas and oil interests in the United Kingdom, Asia, Africa and Mexico.

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Pressparty

Pressparty is a London and New York–based press release hosting platform used by the music and entertainment industry globally.

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Proxymity

Proxymity is a digital investor communications platform that streamlines processes such as proxy voting and shareholder disclosure.

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Prudential plc

Prudential plc is a British-domiciled multinational insurance company headquartered in London and Hong Kong.

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PwC

PricewaterhouseCoopers International Limited is a multinational professional services brand of firms, operating as partnerships under the PwC brand. List of companies based in London and PwC are companies based in London.

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QA Ltd

QA Ltd is one of largest providers of technical and business skills in the UK, and among the fastest growing in North America.

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Qiqqa

Qiqqa (pronounced "Quicker") is a free and open-source software that allows researchers to work with thousands of PDFs.

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Qube Software

Qube Software is a British company specialising in advanced 3D technology.

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Quercus (publisher)

Quercus is a formerly independent publishing house, based in London, that was acquired by Hodder & Stoughton in 2014.

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Quilter plc

Quilter plc, formerly known as Old Mutual Wealth Management Limited, is a British multinational wealth management company formed to take over the UK wealth management business of Old Mutual plc after its separation of business.

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Rapha (sportswear)

Rapha Performance Roadwear is a cycling lifestyle brand focused on road bicycle racing and mountain biking clothing and accessories.

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Rara (service)

rara was a music streaming media service.

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Rare Tea Company

Rare Tea Company Ltd. ("Rare Tea Co.") is a direct trade tea sourcing, distribution and online retail company.

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Rathbones

Rathbones Group Plc is a UK provider of personalised investment management and wealth management services for private investors and trustees.

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RBC BlueBay Asset Management

RBC BlueBay Asset Management (“RBC BlueBay”) represents RBC Global Asset Management, the asset management division of Royal Bank of Canada (“RBC”) outside North America.

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Reach plc

Reach plc (known as Trinity Mirror between 1999 and 2018) is a British newspaper, magazine and digital publisher.

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Reaktion Books

Reaktion Books is an independent book publisher based in Islington, London, England.

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Reed (company)

Reed is an employment agency based in the United Kingdom.

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RELX

RELX plc (pronounced "Rel-ex") is a British multinational information and analytics company headquartered in London, England.

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Rentokil Initial

Rentokil Initial is a British business services group based in Crawley, England.

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Resolution plc

Resolution plc was a UK insurance company headquartered in the City of London.

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Rexam

Rexam plc was a British-based multinational consumer packaging company headquartered in London, England.

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Reynolds Porter Chamberlain

RPC (Reynolds Porter Chamberlain LLP) is an international law firm headquartered in London, United Kingdom with offices in Hong Kong, Singapore and Bristol.

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Rigby & Peller

Rigby & Peller is a British luxury lingerie brand and retailer.

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Rio Tinto (corporation)

Rio Tinto Group is a British-Australian multinational company that is the world's second largest metals and mining corporation (behind BHP).

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RjDj

RjDj (Reality Jockey Ltd.) was a startup founded in late 2008 by last.fm co-founder Michael Breidenbruecker.

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Roberson Wine

Roberson Wine is an online fine wine merchant based in London.

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Robert Fleming & Co.

Robert Fleming & Co., known as Flemings, was an asset manager and merchant bank founded in Dundee, Scotland, in 1873.

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Robert Walters plc

Robert Walters plc is a British recruitment company that focuses on placing professionals into permanent, contract and temporary positions.

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Rockstar London

Rockstar London Limited is a British video game developer and a studio of Rockstar Games based in London.

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Rolls-Royce Holdings

Rolls-Royce Holdings plc is a British multinational aerospace and defence company incorporated in February 2011.

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Romford Recorder

The Romford Recorder is a local newspaper for the town of Romford, the principal town of the East London Borough of Havering.

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Rothmans International

Rothmans International PLC was a British tobacco manufacturer.

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Rothschild & Co

Rothschild & Co is a multinational private and alternative assets investor, headquartered in Paris, France and London, England.

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Royal Exchange Assurance Corporation

The Royal Exchange Assurance, founded in 1720, was a British insurance company.

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Royal London Asset Management

Royal London Asset Management (RLAM) is a UK-based investment management company.

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Royal Mail

The Royal Mail Group Limited, trading as Royal Mail, is a British postal service and courier company.

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RSA Insurance Group

RSA Insurance Group Limited (trading as RSA, formerly RSA Insurance Group plc and Royal and Sun Alliance) is a British multinational general insurance company headquartered in London, England.

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RSM International

RSM International, branded RSM since 2015, is a multinational network of accounting firms forming the sixth-largest accountancy professional services network in the world by revenue.

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Rushes Postproduction

Rushes Postproduction was a post-production and visual effects company based in London.

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RusPetro

RusPetro is an independent oil and gas producer operating in the central portion of the Krasnoleninsk field in Western Siberia.

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Russell & Bromley

Russell & Bromley is a British footwear and handbag retailer founded in 1873, that operates 43 stores and 2 concessions in the UK.

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S. G. Warburg & Co.

S.

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Sahar Hashemi

Sahar Hashemi (born 1967) is a British businesswoman, best known as the co-founder of the coffee chain Coffee Republic and confectionery brand Skinny Candy.

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Sainsbury's

J Sainsbury plc, trading as Sainsbury's, is a British supermarket and the second-largest chain of supermarkets in the United Kingdom.

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Salamander Energy

Salamander Energy was a British-based oil and gas exploration and production business.

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Salviati (glassmakers)

A family called Salviati were glass makers and mosaicists in Murano, Venice and also in London, working as the firm Salviati, Jesurum & Co.

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Samuel Enderby & Sons

Samuel Enderby & Sons was a whaling and sealing company based in London, England, founded circa 1775 by Samuel Enderby (1717–1797).

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Samvo Group

Samvo Group (2004 — 2017) specialized in program trading, bookmaking, sports betting brokerage services, betting cafés, igaming and peer-to-peer gaming.

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Sanne Group

Sanne Group is a provider of asset management services.

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Savanta

Savanta is a market research consultancy based in London, England.

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Savills

Savills plc is a British real estate services company based in London.

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Scarlet Blade Theatre

Scarlet Blade Theatre was a theatre company based in London, England, specialising in acting, advanced stage combat, physical theatre and other performance skills including horse riding and martial arts.

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Schroders

Schroders plc is a British multinational asset management company headquartered in London, England.

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Science Photo Library

Science Photo Library (registered as Science Photo Library Limited) is a privately owned stock photography and stock footage agency that specializes in scientific and medical images and videos.

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Sears plc

Sears plc was a large British-based conglomerate.

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Secret Escapes

Secret Escapes is a members-only British travel company selling heavily discounted luxury hotel stays and trips through its website and mobile app.

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Securicor

Securicor plc was one of the United Kingdom's largest security businesses.

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Sedgwick Group

Sedgwick Group plc was a very large British insurance broker.

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See Tickets

See Tickets is the international ticketing services company based in Nottingham, England.

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Select Model Management

Select Model Management is a global network of model and talent agencies.

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Sellar Property Group

Sellar Property Group is a British property group. List of companies based in London and Sellar Property Group are companies based in London.

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Sense Worldwide

Sense Worldwide is a London-based co-creation consultancy.

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Seraphine (company)

Seraphine is an international maternity fashion label and store.

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Service in Informatics and Analysis

Service in Informatics and Analysis (SIA Ltd.) was one of the pioneering time-sharing service bureau companies in the late 1960s, later known as SIA Computer Services.

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Shaftesbury plc

Shaftesbury PLC was a British real estate investment trust which invests exclusively in the heart of London's West End.

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Sharps Pixley

Sharps Pixley was a British bullion house.

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Shell plc

Shell plc is a British multinational oil and gas company headquartered in London, England.

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Shutl

Shutl is a subsidiary of eBay Inc. which provides delivery services. List of companies based in London and Shutl are companies based in London.

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Siebe Gorman

Siebe Gorman & Company Ltd was a British company that developed diving equipment and breathing equipment and worked on commercial diving and marine salvage projects.

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Siebe plc

Siebe plc became the name of the new conglomerate formed when Siebe Gorman began taking over other firms in the early 1970s, to distinguish it from Siebe Gorman's original breathing apparatus and diving gear core business.

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Signature Aviation

Signature Aviation is a multinational aviation services company headquartered in Orlando, Florida.

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Signet Jewelers

Signet Jewelers Ltd. (Ratner Group 1949–1993 then Signet Group plc to September 2008) is, as of 2015, the world's largest retailer of diamond jewellery.

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Silence Therapeutics

Silence Therapeutics (Nasdaq: SLN), is a London-based pharmaceutical company formed in 1994.

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Silver Circle (law firms)

The Silver Circle is a group of elite corporate law firms headquartered in London that has evolved significantly as the UK legal market has been affected by globalisation and mergers.

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SilverDoor

SilverDoor is an independent serviced apartment agent headquartered in Chiswick, London, UK, with further offices in Lancaster, Madrid, Singapore, Denver, Dubai and Hyderabad.

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Simmons & Simmons

Simmons & Simmons is an international law firm with headquarters in London, UK.

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Sinclair Research

Sinclair Research Ltd was a British consumer electronics company founded by Clive Sinclair in Cambridge.

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Sir Robert McAlpine

Sir Robert McAlpine Limited is a family-owned building and civil engineering company based in Hemel Hempstead, England.

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Sky UK

Sky UK Limited, trading as Sky is a British broadcaster and telecommunications company that provides television, internet, fixed line and mobile telephone services to consumers and businesses in the United Kingdom.

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Slater & Gordon

Slater & Gordon Lawyers is a law firm in Australia.

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Slaughter and May

Slaughter and May is a British multinational law firm headquartered in London, England.

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Smith & Nephew

Smith & Nephew plc, also known as Smith+Nephew, is a British multinational medical equipment manufacturing company headquartered in Watford, England.

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Smiths Gore

Smiths Gore was a firm of chartered surveyors with 32 offices and 18 estate offices across the UK.

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Smiths Group

Smiths Group plc is a British, multinational, diversified engineering business headquartered in London, England.

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Sobranie

Sobranie (lit, 'Collection', 'Assembly') is a brand of cigarettes, currently owned and manufactured by Gallaher Group, a subsidiary of Japan Tobacco.

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Sony Mobile

Sony Mobile Communications Inc. (ソニーモバイルコミュニケーションズ株式会社) was a multinational telecommunications company founded on October 1, 2001, as a joint venture between Sony Corporation and Ericsson.

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South London Press

The South London Press, London Weekly News and Mercury (formerly South London Press) is a weekly newspaper currently based in Catford, South East London.

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Spire Healthcare

Spire Healthcare Group plc is the second-largest provider of private healthcare in the United Kingdom.

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Splash Damage

Splash Damage Ltd. is a British video game developer specialising in multiplayer first-person shooter video games.

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Sporting Index

Sporting Index is a British-based company specialising in sports spread betting.

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Sports Information Services

Sports Information Services (SIS) is a company which provides content and production services to the betting industry; such as horse racing and greyhound racing, to betting shops in the United Kingdom and Ireland and other worldwide destinations.

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Spread Co

Spread Co is a financial spread betting and CFD provider based in the UK.

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SSL International

SSL International plc was a British manufacturer of healthcare products.

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St Giles International

St.

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Stainer & Bell

Stainer & Bell Limited is a British music publisher, specialized in classical sheet music.

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Standard Chartered

Standard Chartered PLC is a British multinational bank with operations in consumer, corporate and investment banking, and treasury services.

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Standard Telephones and Cables

Standard Telephones and Cables Ltd (later STC plc) was a British manufacturer of telephone, telegraph, radio, telecommunications, and related equipment.

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Stanton Williams

Stanton Williams is a British architectural firm based in Islington, London.

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Stemcor

Stemcor is a British steel trading and distribution company.

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SThree

SThree plc is an international specialist staffing organisation, founded in the United Kingdom and headquartered in London.

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Storehouse plc

Storehouse plc, traded as Storehouse, was a large UK retail business formed by Terence Conran through the merger of various high street chains.

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Sun Life & Provincial Holdings

Sun Life & Provincial Holdings plc was a large British insurance company.

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Superunion

Superunion, known as Superunion Worldwide Limited legally, was a global brand and design consultancy, headquartered in London.

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Survation

Survation is a polling and market research agency based in London, England.

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SVG Capital

SVG Capital was a leading British private equity and investment management business.

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Swaine London

Swaine London, known previously as Swaine Adeney Brigg, is a luxury goods shop that has traded in London's St James's since 1798.

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Swan Song Records

Swan Song Records was a record label that was launched by the English rock band Led Zeppelin on 10 May 1974; however, its first record releases (in UK and US, respectively) were Silk Torpedo by another English rock band, The Pretty Things, and the self-titled album, Bad Company.

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Swire

Swire Group is a highly diversified global corporation, with businesses encompassing property, beverages and food chain, aviation, marine, as well as trading and industrial activities.

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System Simulation

System Simulation Ltd (SSL) is a software engineering company now specialising in text and multimedia information systems, based in Clerkenwell, central London, England, and founded in 1970 by George Mallen.

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Takeover Entertainment

Takeover Entertainment was a British entertainment company.

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Takeover/Cloud 9

Takeover/Cloud 9 is a British music publishing company.

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TalkTalk Group

TalkTalk Telecom Group Limited (formerly New TalkTalk plc from 2009–2010 and TalkTalk Telecom Group plc from 2010–2021; commonly known as TalkTalk Group, trading as TalkTalk) is a British telecommunications company that provides pay television and Internet access services to businesses and consumers in the United Kingdom.

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Tanner Krolle

Tanner Krolle is a manufacturer of leather goods based in London.

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Tata Steel Europe

Tata Steel Europe Ltd.

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Tate & Lyle

Tate & Lyle PLC is a British-headquartered, global supplier of food and beverage products to food and industrial markets.

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Tate Publishing Ltd

Tate Publishing is a publisher of visual arts books, associated with the Tate Gallery in London, England.

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Taxi Media

Taxi Media is a taxi advertising company based in London, UK.

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Taylor Wimpey

Taylor Wimpey plc (formerly Taylor Woodrow plc) is one of the largest home construction companies in the United Kingdom.

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Taylor Woodrow

Taylor Woodrow was one of the largest housebuilding and general construction companies in Britain.

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TD Tom Davies

Tom Davies Bespoke is a British handmade eyewear brand, founded by Tom Davies Bespoke in 2002.

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TelecityGroup

Telecity Group plc (formerly TelecityRedbus and before that Telecity), was a European carrier-neutral datacentre and colocation centre provider.

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Telecom Plus

Telecom Plus plc is a British multi-utility supplier of gas, electricity, home insurance, and landline, broadband and mobile services to residences and businesses.

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Telewest

Telewest (previously Telewest Broadband and Telewest Communications) was a cable internet, broadband internet, telephone supplier and cable television provider in the United Kingdom.

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Teneo

Teneo is a public relations and advisory company.

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Thames & Hudson

Thames & Hudson (sometimes T&H for brevity) is a publisher of illustrated books in all visually creative categories: art, architecture, design, photography, fashion, film, and the performing arts.

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Thames (production company)

Thames is a British television production company that was established on 1 January 2012.

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Thames Water Authority

The Thames Water Authority was one of ten regional water authorities created in the UK on 1 April 1974 under the provisions of the Water Act 1973 to bring together all the water management functions of the region in one public body.

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The Children's Investment Fund Management

The Children's Investment Fund Management (TCI) is a British hedge fund management firm founded by Chris Hohn in 2003 which manages the Children's Investment Master Fund.

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The Cobra Group

The Cobra Group is a door-to-door selling and marketing company headquartered in Hong Kong.

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The Economist

The Economist is a British weekly newspaper published in printed magazine format and digitally.

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The Goldsmiths' Company Assay Office

The Goldsmiths' Company Assay Office in London (also known as Assay Office London or the London Assay Office) is the oldest assay office in the United Kingdom.

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The Guardian

The Guardian is a British daily newspaper.

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The Illustrated London News

The Illustrated London News, founded by Herbert Ingram and first published on Saturday 14 May 1842, was the world's first illustrated weekly news magazine.

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The Irish Post

The Irish Post is a national newspaper for the Irish community in Great Britain.

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The London Distillery Company

The London Distillery Company, also known as TLDC, was a distillery based in Bermondsey, London.

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The Muslim Weekly

The Muslim Weekly is a Muslim newspaper published in London.

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The Non-League Paper

The Non-League Paper is a weekly English sports paper based on non-League football.

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The Restaurant Group

The Restaurant Group plc is a British chain of restaurants and public houses.

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The Tablet

The Tablet is a Catholic international weekly review published in London.

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The War Cry

The War Cry is the official news publication of The Salvation Army.

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The Woolwich

The Woolwich Equitable Building Society (later Woolwich Building Society or The Woolwich) was founded in Woolwich in 1847 and remained a local institution until after WWI when it began a modest regional expansion.

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Theodore Goddard

John Theodore Goddard (19 May 1878 – 27 November 1952) was an English solicitor and founder of the law firm Theodore Goddard (TG) based in London.

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THG Fluently

THG Fluently, formerly Language Connect, is a translation and language localisation service provided through THG Ingenuity.

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THG Ingenuity Cloud Services

THG Ingenuity Cloud Services, formerly UK2 Group, is a global provider of internet services.

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THG Sports

THG Sports (The Hospitality Group) was a provider of sports ticketing services and corporate hospitality programmes at sporting events around the world It has 69 offices globally and has around 3,000 employees who provide access to over 350 major events each year.

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Thomas Cook & Son

Thomas Cook & Son, originally simply Thomas Cook, was a company founded by Thomas Cook, a cabinet-maker, in 1841 to carry temperance supporters by railway between the cities of Leicester, Nottingham, Derby and Birmingham.

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Thorn Electrical Industries

Thorn Electrical Industries Limited was a British electrical engineering company.

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Thorn EMI

Thorn EMI was a major British company involved in consumer electronics, music, defence and retail.

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Tilda (food manufacturer)

Tilda is the brand name used since 1970 for a rice and related food products company now headquartered in Rainham, England and with offices in Dubai, (UAE) and Delhi (India).

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Tilney Ltd.

Tilney was a financial planning and investment firm in the UK. List of companies based in London and Tilney Ltd. are companies based in London.

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Tinies

Tinies Childcare is a childcare company in the United Kingdom.

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Tomkins plc

Tomkins plc was a multinational engineering company headquartered in London, United Kingdom. In July 2010 Tomkins was acquired by a Canadian consortium of private equity firm Onex Corporation and the Canada Pension Plan Investment Board. In July 2014, The Blackstone Group, the world's largest buyout firm, agreed to acquire The Gates Corporation, the largest division of Tomkins plc from Onex Corp.

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Touch Surgery

Touch Surgery is a London, New York City, Sydney and Auckland-based health technology app and trading name for the company Digital Surgery LTD.

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Tower Hamlets Summer University

Tower Hamlets Summer University (THSU) was a British charity in the Tower Hamlets area of London which offered independent learning programs for people from 11 to 25 years of age.

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TowerBrook Capital Partners

TowerBrook Capital Partners, L.P. is an investment management firm headquartered in London and New York City. List of companies based in London and TowerBrook Capital Partners are companies based in London.

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Town and Country Magazine

Town and Country Magazine was an 18th-century London-based publication that featured tales of scandals and affairs between members of London's upper classes.

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TP ICAP

TP ICAP Group plc is a financial services firm headquartered in London, United Kingdom.

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Tradus

TRADUS is a global B2B marketplace for used commercial vehicles and heavy machinery in the categories Transport, Construction, Farming and Material Handling.

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Trafalgar House (company)

Trafalgar House was a British conglomerate with interests in property investment, property development, engineering, construction, shipping, hotels, energy and publishing.

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Transmeridian Air Cargo

Transmeridian Air Cargo was a British cargo airline that operated from 1962 until 1979 when it merged with IAS Cargo Airlines to form British Cargo Airlines.

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Transmission Recordings

Transmission Recordings is a British independent record label owned and operated by the Notting Hill Music Group plc.

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Travers Smith

Travers Smith LLP is a corporate law firm headquartered in London, United Kingdom.

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Trowers & Hamlins

Trowers & Hamlins LLP is an international law firm with offices throughout the UK, Middle East and Far East.

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Trustee Savings Bank

The Trustee Savings Bank (TSB) was a British financial institution that operated between 1810 and 1995 when it was merged with Lloyds Bank.

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Tullow Oil

Tullow Oil plc is a multinational oil and gas exploration company founded in Tullow, Ireland, with its headquarters in London, United Kingdom.

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TV Pixie

TV Pixie was a British website about television programmes founded in 2009.

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Ubiquity Press

Founded in 2008 by Brian Hole, Ubiquity Press is an academic publisher focusing on open access, peer-reviewed scholarship.

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UBM plc

UBM plc was a British business-to-business (B2B) events organiser headquartered in London, England, before its acquisition by Informa in 2018.

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UCB Home Loans

UCB Home Loans Corporation Ltd (from Union de Crédit pour le Bâtiment) is a specialist mortgage lender of the British Nationwide Building Society, working primarily through regulated intermediaries.

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UCL Business

UCL Business Ltd is the technology-transfer company of University College London in London, England.

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Ugly Models

Ugly Models is a London-based alternative modelling agency that specialises in character modelling.

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UK Youth Parliament

The UK Youth Parliament (UKYP) is a youth organisation in the United Kingdom, consisting of democratically elected members aged between 11 and 18.

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UKTV

UKTV Media Limited, trading as UKTV, is a British multi-channel broadcaster, which, since 2019, has been wholly owned by BBC Studios (formerly BBC Worldwide), a commercial subsidiary of the BBC.

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Ultramar plc

Ultramar plc was a leading British oil and gas exploration and production business.

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Underbelly (events promoter)

Underbelly is a live events producer and venue operator, known as one of the "Big Four" venue operators at the Edinburgh Festival Fringe.

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Unilever

Unilever PLC is a British multinational fast-moving consumer goods company founded on 2 September 1929 following the merger of British soap maker Lever Brothers and Dutch margarine producer Margarine Unie.

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Union Hand-Roasted Coffee

Union Hand-Roasted Coffee (formerly Union Coffee Roasters) is a privately owned British coffee roasting business based in East London, United Kingdom.

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United Biscuits

United Biscuits (UB) is a British multinational food manufacturer, makers of McVitie's biscuits, Jacob's Cream Crackers, and Twiglets.

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United Kingdom Accreditation Service

The United Kingdom Accreditation Service (UKAS) is the sole national accreditation body recognised by the British government to assess the competence of organisations that provide certification, testing, inspection and calibration services.

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Varsity Express

Varsity Express (Varsity Air Services Ltd) was a regional airline based at London Oxford Airport in England. It was never a licensed airline, instead it sold tickets on flights operated by Linksair. Varsity Express operated only 11 scheduled flights over the space of one week in March 2010.

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Vedanta Resources

Vedanta Resources Limited is a diversified mining company headquartered in London, United Kingdom.

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Venturethree

venturethree is an independent brand company based in London, specialising in brand strategy, brand expression and brand experience.

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Versailles Group

Versailles Group plc was a FTSE-250, London-based trade finance company that was engaged in mezzanine lending and gap finance.

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Vesuvius plc

Vesuvius plc is a British engineered ceramics company headquartered in London whose products are used by steelmakers and foundries as well as in the glass and solar energy industries.

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Viagogo

Viagogo, stylized by the company as viagogo, is a multinational ticket exchange and ticket resale brand. List of companies based in London and viagogo are companies based in London.

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Virgin EMI Records

Virgin EMI Records was a British record label owned by the Universal Music Group that was formed in 2013.

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VMware

VMware LLC is an American cloud computing and virtualization technology company headquartered in Palo Alto, California.

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Warner Bros. Television Studios UK

Warner Bros.

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Web Technology Group

Web Technology Group was a technology consultancy and solutions provider to the UK Public Sector, specialising in the design, build and management of secure, high value and complex web applications, based in London, UK.

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Webb Ellis (sportswear)

Webb Ellis Limited is a British manufacturing company based in London.

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WebsEdge

WebsEdge, based in London, United Kingdom, is a media and production company who specialize in online broadcasting.

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Wildsmith Shoes

Wildsmith Shoes is a high-end English handmade footwear manufacturer, founded in London in 1847 by husband and wife team, Matthew and Rebecca Wildsmith.

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William Hill (bookmaker)

William Hill is a British gambling company founded in 1934.

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William Watkins Ltd

William Watkins Ltd one of the first tugboat owning companies in the world, was founded by John Rogers Watkins in 1833.

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Williams Lea Tag

Williams Lea Group Limited, branded Williams Lea, is a global company that offers business process outsourcing (BPO) to large companies.

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Willis Group

Willis Group Holdings plc was a multinational risk advisor, insurance brokerage and reinsurance brokerage company with its headquarters in the Willis Building in London until its merger of equals with financial services company Towers Watson in 2016.

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Wizarding World Digital

Wizarding World Digital is a digital publishing, e-commerce, entertainment and news company.

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Workspace Group

Workspace Group plc is a real estate investment trust based in London, England.

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World Television

wtv. is one of the longest established virtual and hybrid events technology agencies in Europe and Asia, headquartered in Geneva, Switzerland with offices in London, Frankfurt, Madrid, Hong Kong and Zurich.

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WPP plc

WPP plc is a British multinational communications, advertising, public relations, technology, and commerce holding company headquartered in London, England.

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Xchanging

Xchanging is a business process and technology services provider and integrator, owned by DXC Technology, providing business services to the commercial insurance industry.

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Yeast Culture (company)

Yeast Culture, sometimes spelt yeastCulture is a company engaged in film making and digital media, based in Camden, London.

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YossarianLives

Yossarian Lives was a metaphorical search engine, a type of Internet search engine.

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Z/Yen

Z/Yen is a commercial think-tank, consultancy and venture firm headquartered in the City of London.

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See also

Lists of companies of the United Kingdom

References

[1] https://en.wikipedia.org/wiki/List_of_companies_based_in_London

, Bakkavör, Balderton Capital, Balfour Beatty, Bangla Mirror, Barclays, Barking & Dagenham Post, BATS Chi-X Europe, BBC, BBC Records, Bedford Estate, Bedlam Productions, Bejam, Belen Echandia, Bell Pottinger, Bell's Life in London, Belle & Bunty, Bentley & Skinner, Berendsen plc, Berry Bros. & Rudd, Bestinvest, Bestway, Beta 2 Limited, Beyond Retro, BioMed Central, Black Swan Data, Bleep (store), Blue Inc, BMCE Bank International, BMJ (company), Boden (clothing), Bodyamr, Boosey & Hawkes, Boost ETP, Bow & Arrow, BP, Brewin Dolphin, Bridgeman Art Library, Bridgepoint Group, Bridges Fund Management, BrightTalk, Briglin Pottery, Brit plc, British Airways, British American Tobacco, British and Commonwealth Holdings, British Energy, British Home Stores, British Land, British Youth Council, Brixton plc, Brogan Group, Bromcom, Brompton Bicycle, BT Group, BTG Limited, BTR plc, Buckmaster & Moore, Bulgarian Dreams, Bunzl, Bupa, Burford Capital, Burton (retailer), Business Consulting International, Byyd, Cad and the Dandy, Cadbury, Cake Entertainment, Cape plc, Capita, Capita Property and Infrastructure, Capital Economics, Carlisle Managed Solutions, Carlton Carriage Company, Carter Jonas, Cassell (publisher), Catholic Herald, Centaur Media, CeX (retailer), Chamberlin, Powell and Bon, ChangeGroup, Channel Four Television Corporation, Charing Cross Road, Charles Stanley Group, Charter International, Cheapflights, Chesham Amalgamations, Cheyne Capital Management, Chime Communications Limited, Chloride Group, Christian Today, Churchill Insurance, Cinven, City of London Group, Clément-Talbot, Close Brothers Group, CLS Holdings, CMC Markets, CMG (company), Co-operative Permanent Building Society, Coats Group, Coin Street Community Builders, Coller Capital, CommuterClub, CompAir, Conurbation, Coolroom, Cosmos Holidays, Cox & King, Cox & Kings, Creek Audio, CronLab, CurrencyTransfer.com, Current Publishing (UK), CVC Capital Partners, CWM FX, DAC Beachcroft, Dade2, Daejan Holdings, Dahabshiil, Daily Mail and General Trust, Dalgety plc, Damnably, Darwin Technologies, Datacopia, Datamonitor, Davenport Lyons, Davis Langdon, De Vere (hotel operator), Dealogic, Deliveroo, Deloitte, Derwent Capital Markets, Dexion, DIA-style.com, Diageo, Diploma plc, Direct Ferries, Diversified Global Graphics Group, DJhistory.com, DK (publisher), DNEG, Dopplr, Dot2Dot, Dr. Scholl's, Duke Street Capital, Dunnhumby, E-Clear, East London Credit Union, Eastern Electricity, Eat (restaurant), Ebiquity, ECA International, Ecoigo, Economy of the United Kingdom, Ecora Resources, ECourier, EdAid, Ede & Ravenscroft, EDF Energy, EE (telecommunications), Egerton Capital, Eggplant Software, Eidos Interactive, Eisler Capital, Electronic Music Studios, Elementis, Emerald Energy, EMI, EMI Music Publishing, Empresaria Group, Endless (private equity), Engie Energy International, Enodis, Enso Group, Entertainment Rights, EOffice, Eon Digital Entertainment, Erased Tapes Records, Ergo ID, Ernst & Young, Eterniti Motors, ETF Securities, EToro, European Group, Eurostat, Eurotherm, Evelyn Partners, Evolution Group, Evraz, Excellion Capital, Exco International, Expedition Engineering, Family Law in Partnership, Farmdrop, FDM Group, Fever Media, Fidessa, FilmFair, FilmOn, Finastra, First Solution Money Transfer, First Student UK, Firstsource, Floris of London, Fnac Darty, Forte Group, Fortune 500, Foster and Partners, Framestore, Frances Lincoln, Freddie Grubb, Freeplay Energy, Freestone and Webb, Fremantle (company), Fresnillo plc, Friends Provident, FTSE 100 Index, Functional urban area, Fundsmith, Future Shorts, FXOpen, G-Research, Galliford Try, Gapforce, Gartmore Group, Gas Light and Coke Company, GCM Resources, Gem Diamonds, General Eyewear, Generation Investment Management, George Bell & Sons, George Wimpey, Gestetner, GFMS, GlobalData, Globe Investment Trust, GMW Architects, GoCardless, GoHenry, Graff (jewellers), Graphite Capital, Greensill Capital, Greenwich Leisure Limited, Grosvenor Group, Grovepoint Capital, GSA Capital, GSK plc, Guardian Assurance Company, Guardian Royal Exchange Assurance, Gunter's Tea Shop, H.R. Owen, Hammerson, Hammonds, Hand in Hand Fire & Life Insurance Society, Hanna-Barbera Studios Europe, Hardy Amies (fashion house), Hardy Oil and Gas, Hart, Son, Peard and Co., Havas Media, Hays plc, Heathrow Airport Holdings, Heidelberg Materials UK, Helen David, Helpling, Henderson Group, Henry Poole & Co, Heron International, Hetchins, HHCL, Hi-Gen Power, Higgs and Hill, Hikma Pharmaceuticals, Hinduja Group, Hinterland, Hirst Research Centre, HMV, Hodge Jones & Allen, Hogan Lovells, Holdsworth, Holland, Hannen & Cubitts, Holloway Brothers (London), Hooper's Telegraph Works, Hornimans, Houlihan Lokey, House of Fraser, Howdens Joinery, HSBC, Hungryhouse, Hunting plc, Huntsworth, Hyperoptic, Hyve Group, ICM Research, IG Group, Imperial College Innovations, Imperial Continental Gas Association, Ince & Co, Inchcape plc, Information Security Forum, Inmarsat, Intermediate Capital Group, International Computers Limited, International Tea Co. Stores, Intertek, Invensys, Iona Capital, IP Group, Ipsos MORI, Isokon, ITV plc, Iwoca, J & A Beare, J&W Nicholson & Co, J. and G. Rennie, Jardine Lloyd Thompson, Jeotex, Jessica Kingsley Publishers, Jestico + Whiles, JKX Oil & Gas, John Laing Group, John Murray (publishing house), John Penn and Sons, Johnson Banks, Johnson Matthey, JustGiving, Kantar TNS, Kantar Worldpanel, Kaplan Financial, Kaupthing Singer & Friedlander, Keith Prowse, Keller Group, Kennedys Law, Kesslers International Group, Keystone Law, Kind Consumer, Kingfisher plc, Knight Frank, Kold Sweat Records, Korn Ferry, L.K.Bennett, Ladbrokes Coral, Laird plc, Lamson Engineering Company Ltd, Lanka Tribune, Lasmo, Last.fm, LatinNews, Lattice Group, Law Debenture, Leading Edge Forum, Lebrecht Photo Library, Legal & General, Levitt Bernstein, Lewis & Co, Lewis Leathers, Lewis Recordings, LifeArc, Limmer Holdings, Linklaters, List of cities in the European Union by population within city limits, List of pubs in London, List of restaurants in London, List of urban areas in the European Union, Lledo, LLM Communications, Lloyd Johnson (businessman), Lloyd's List, Lloyds Banking Group, London, London Capital Credit Union, London Climate Change Agency, London metropolitan area, London Necropolis Company, London Stock Exchange Group, LondonMetric Property, Long Tall Sally (retailer), Lonmin, Loose Music, Lucas Brothers (company), Luther Pendragon, M&G, Mace (construction company), Macintyre Art Advisory, Man Group, Marex (British company), Marjan Television Network, Markit, Marks & Clerk, Marks & Spencer, Masabi (company), Mastercard, Mathmos, Maxwell Communication Corporation, McBride plc, Mecom Group, Melrose Industries, MEPC plc, Mercury Asset Management, Merit Group, Metaswitch, Methuen Publishing, Metropolis International, Metropolitan area, MFI Group, MHP Communications, Microplas, Millennium & Copthorne Hotels, Millhouse Capital, Minerva (property firm), Mintel, Mitie, Mitre Sports International, MJP Architects, Mobico Group, Moley Robotics, Molton Brown, Mondi, Monex Europe, Moneycorp, Monington & Weston, Morgan Advanced Materials, Morgan Sindall, Morrison Facilities Services, Moss Empires, Mott MacDonald, Mousebreaker, Mushroom TV, MWB Group Holdings, My Family Care, My Local Bobby, MySociety, Nails Inc., National Benzole, National Freight Corporation, National Grid plc, NatWest, NBNK Investments, Nelsons (Homeopathy), New Moon (company), New York City, News UK, NEX Group, Nimax Theatres, Nobrow Press, Norton Rose Fulbright, Now Play It, NTT Communications, Oak Futures, Odyssey Airlines, Omnicom Group, OmniCompete, Omnifone, OnePoll, OnlyFans, OpenBet, Ophir Energy, Opinium Research, Optimax, Outsights, OvalX, Ovum Ltd., Oxbridge Applications, PA Consulting Group, Palace Software, Panmure Gordon, Pantheon Ventures, Paramount Networks EMEAA, Paris, Park Royal Partnership, Pearn, Pollinger & Higham, Pearson plc, Peek Freans, Perenco, Peruvian Corporation, Phaidon Press, Pharos Energy, Phillips & Drew, PHMG (company), Phoenix Group, Pimlico Plumbers, Pinchin Johnson & Associates, Playfish, Plus500, Portland Communications, Position Ignition, Premier Farnell, Premier Oil, Pressparty, Proxymity, Prudential plc, PwC, QA Ltd, Qiqqa, Qube Software, Quercus (publisher), Quilter plc, Rapha (sportswear), Rara (service), Rare Tea Company, Rathbones, RBC BlueBay Asset Management, Reach plc, Reaktion Books, Reed (company), RELX, Rentokil Initial, Resolution plc, Rexam, Reynolds Porter Chamberlain, Rigby & Peller, Rio Tinto (corporation), RjDj, Roberson Wine, Robert Fleming & Co., Robert Walters plc, Rockstar London, Rolls-Royce Holdings, Romford Recorder, Rothmans International, Rothschild & Co, Royal Exchange Assurance Corporation, Royal London Asset Management, Royal Mail, RSA Insurance Group, RSM International, Rushes Postproduction, RusPetro, Russell & Bromley, S. G. Warburg & Co., Sahar Hashemi, Sainsbury's, Salamander Energy, Salviati (glassmakers), Samuel Enderby & Sons, Samvo Group, Sanne Group, Savanta, Savills, Scarlet Blade Theatre, Schroders, Science Photo Library, Sears plc, Secret Escapes, Securicor, Sedgwick Group, See Tickets, Select Model Management, Sellar Property Group, Sense Worldwide, Seraphine (company), Service in Informatics and Analysis, Shaftesbury plc, Sharps Pixley, Shell plc, Shutl, Siebe Gorman, Siebe plc, Signature Aviation, Signet Jewelers, Silence Therapeutics, Silver Circle (law firms), SilverDoor, Simmons & Simmons, Sinclair Research, Sir Robert McAlpine, Sky UK, Slater & Gordon, Slaughter and May, Smith & Nephew, Smiths Gore, Smiths Group, Sobranie, Sony Mobile, South London Press, Spire Healthcare, Splash Damage, Sporting Index, Sports Information Services, Spread Co, SSL International, St Giles International, Stainer & Bell, Standard Chartered, Standard Telephones and Cables, Stanton Williams, Stemcor, SThree, Storehouse plc, Sun Life & Provincial Holdings, Superunion, Survation, SVG Capital, Swaine London, Swan Song Records, Swire, System Simulation, Takeover Entertainment, Takeover/Cloud 9, TalkTalk Group, Tanner Krolle, Tata Steel Europe, Tate & Lyle, Tate Publishing Ltd, Taxi Media, Taylor Wimpey, Taylor Woodrow, TD Tom Davies, TelecityGroup, Telecom Plus, Telewest, Teneo, Thames & Hudson, Thames (production company), Thames Water Authority, The Children's Investment Fund Management, The Cobra Group, The Economist, The Goldsmiths' Company Assay Office, The Guardian, The Illustrated London News, The Irish Post, The London Distillery Company, The Muslim Weekly, The Non-League Paper, The Restaurant Group, The Tablet, The War Cry, The Woolwich, Theodore Goddard, THG Fluently, THG Ingenuity Cloud Services, THG Sports, Thomas Cook & Son, Thorn Electrical Industries, Thorn EMI, Tilda (food manufacturer), Tilney Ltd., Tinies, Tomkins plc, Touch Surgery, Tower Hamlets Summer University, TowerBrook Capital Partners, Town and Country Magazine, TP ICAP, Tradus, Trafalgar House (company), Transmeridian Air Cargo, Transmission Recordings, Travers Smith, Trowers & Hamlins, Trustee Savings Bank, Tullow Oil, TV Pixie, Ubiquity Press, UBM plc, UCB Home Loans, UCL Business, Ugly Models, UK Youth Parliament, UKTV, Ultramar plc, Underbelly (events promoter), Unilever, Union Hand-Roasted Coffee, United Biscuits, United Kingdom Accreditation Service, Varsity Express, Vedanta Resources, Venturethree, Versailles Group, Vesuvius plc, Viagogo, Virgin EMI Records, VMware, Warner Bros. Television Studios UK, Web Technology Group, Webb Ellis (sportswear), WebsEdge, Wildsmith Shoes, William Hill (bookmaker), William Watkins Ltd, Williams Lea Tag, Willis Group, Wizarding World Digital, Workspace Group, World Television, WPP plc, Xchanging, Yeast Culture (company), YossarianLives, Z/Yen.