Notable companies
Profiles of notable companies — industry, background and key facts.

Office for National Statistics (ONS)
Financial services
The Office for National Statistics (ONS; Welsh: Swyddfa Ystadegau Gwladol) is the executive office of the UK Statistics Authority, a non-ministerial department which

Office of Gas and Electricity Markets (Ofgem)
Politics and Administration
The Office of Gas and Electricity Markets (Ofgem), supporting the Gas and Electricity Markets Authority (GEMA), is the government regulator for the electricity

Omnisis
Audit and Consulting
Omnisis is a market research services. Omnisis is on a mission to give you the smartest all-round operations support for your market research plus we can cost & turnaround projects in a number of

OnTheMarket
Communication and Internet
OnTheMarket.com is a United Kingdom property portal similar to Rightmove and Zoopla. Launched to the public in January 2015, it is run by OnTheMarket plc, the m

OnePoll
Communication and Internet
OnePoll is a survey-led marketing research company specialising in online and mobile polling. It has offices in London and Bristol. The company is owned by PR and ma

OnlyFans
Communication and Internet
OnlyFans is an internet content subscription service based in London, England. The service is used primarily by sex workers who produce pornography, but it also

OpenAI
Computers and software
OpenAI is an American artificial intelligence (AI) research laboratory consisting of the non-profit OpenAI Incorporated (OpenAI Inc.) and its for-profit subsidiary&n

Openreach Limited
Communication and Internet
Openreach Limited is a company wholly owned by BT Group plc, that maintains the telephone cables, ducts, cabinets and exchanges that connect nearly all homes and businesses in the United Kin

Opinium Research
Science and education
Opinium is a market research and insight agency established on 7 September 2007. It is headquartered in New York and London. Its Chief Executive is James Endersby. The agency works across five pr

Organization of the Petroleum Exporting Countries (OPEC)
Politics and Administration
The Organization of the Petroleum Exporting Countries (OPEC) is a cartel of 13 countries. Founded on 14 September 1960 in Baghdad by the first five members (Iran, Iraq, K

Oxane Partners
Audit and Consulting
Oxane Partners was founded in 2013 by former Deutsche Bank credit traders with nearly 30 years of investment experience. The approach to work stems from the immediate problems that founders faced duri

PA Media
Advertising and media
PA Media (formerly the Press Association) is a multimedia news agency, and the national news agency of the United Kingdom and Ireland. It is part of PA Media Group Limite

PA Media (Press Association)
Advertising and media
PA Media is a multimedia news agency, and the national news agency of the United Kingdom and Ireland. It is part of PA Media Group Limited, a private company with 26 sharehold

PPE Medpro
Industry and Production
PPE Medpro is a specialist manufacturer of Personal Protection Equipment. It aims to ensure that its products are manufactured to the highest specification and quality with full accreditation. PPE off

Page Six
Advertising and media
The gossip section Page Six was created by James Brady and is currently edited by Emily Smith. Columnist Richard Johnson edited Page Six for 25 years. February 2006 saw t

Panini Comics
Consumer goods
Panini Comics is an Italian comic book publisher. A division of Panini Group, which also produces collectible stickers, it is headquartered in Modena, Italy. The company

Panini Group
Consumer goods
Panini is an Italian company that produces books, comics, magazines, stickers, trading cards and other items through its collectibles and publishing subsidiaries. It is headquartered in Mode

Pantheon Macroeconomics
Audit and Consulting
Pantheon Macroeconomics is an economic research consultancy founded by Wall Street Journal Economic Survey 2014 US forecaster of the year, Ian Shepherdson. The firm is located in&n

Paramount Global
Advertising and media
Paramount Global (doing business as Paramount) is an American diversified multinational mass media and entertainment conglomerate corporation operated and owned by theater company Natio

Paramount+
Advertising and media
Paramount+ is an American subscription video on-demand service owned by Paramount Global. The service's content is drawn primarily from the libraries of CBS Media Ventures&nbs