Associated Newspapers Limited, publisher of the Daily Mail, the Mail on Sunday, MailOnline, Metro and related websites.
Bloomberg L.P: a financial, software, data and media company publisher of Bloomberg News and a variety of other business publications.
The British Broadcasting Corporation, a public service publisher of 8 UK-wide television channels, interactive services, 9 UK-wide radio/audio stations, national and local radio/audio services, bbc.co.uk and the BBC World Service.
British Sky Broadcasting Limited, a programme maker and broadcaster, responsible for numerous television channels, including Sky News and Sky One.
BuzzFeed, a social news and entertainment company with a focus on digital media and digital technology.
Channel 5 Broadcasting Limited, a public service broadcaster of the Channel 5 service and two digital channels, interactive services and related websites.
Channel Four Television Corporation, public service broadcaster of Channel 4 and three other digital channels, plus new media/interactive services, including websites, video on demand and podcasts.
The Economist Newspaper Limited, publisher of the Economist magazine and related services.
The Financial Times Limited, publisher of the Financial Times newspaper, FT.com and a number of business magazines and websites, including Investors Chronicle, Investment Adviser, The Banker and Money Management.
Guardian News & Media Limited, publisher of the Guardian, the Observer and Guardian website.
Hearst, publisher of consumer magazines including Cosmopolitan, Good Housekeeping, Harper’s Bazaar and Reveal.
Independent Digital News and Media Limited, publisher of the Independent online, the Evening Standard, and related websites.
Independent Television News Limited (ITN), ITN produces ITV News, Channel 4 News and 5 News through its Broadcast News Division. ITN Productions produces factual, entertainment and current affairs TV programmes, TV commercials and branded content, live sports clips and programmes, and digital content services.
ITV PLC, a programme maker and a public service broadcaster of the channels ITV1 (in England and Wales), ITV2, ITV3, ITV4 and CITV, interactive services and related websites.
News Media Association, is the voice of the news media industry whose members publish over 900 national, regional and local titles, accounting for the majority of the total spend on news provision in the UK, and which reach 49.2 million adults each month, in print and online.
News UK, parent company of a) News Group Newspapers – publisher of The Sun and related magazines and websites; and b) Times Newspapers Limited – publisher of The Times and The Sunday Times and related websites.
The Press Association, the national news agency for the UK and the Republic of Ireland.
Reach PLC (including MGN Limited and Express Newspapers), publisher of over 140 local and regional newspapers, 9 national newspapers including the Daily Mirror, Sunday Mirror, The People, Daily and Sunday Express and Daily and Sunday Star, and over 400 websites.
Telegraph Media Group Limited, publisher of the Daily Telegraph, Sunday Telegraph and related websites.
Thomson Reuters PLC, international news agency and information provider.
Which?, the largest independent consumer body in the UK and publisher of the Which? series of magazines and related websites.