Who are the major players in terms of news providers in the UK and what do they exactly own?

Who are the major players in terms of news providers in the UK and what do they exactly own?
The main major players of news providers in the UK are:

BBC
BBC News is the department of the British Broadcasting Corporation (BBC) responsible for the gathering and broadcasting of news and current affairs. The department is the world's largest broadcast news organization and generates about 120 hours of radio and television output each day, as well as online news coverage. The service maintains 44 foreign news bureaux and has correspondents in almost all of the world's 240 countries. Since 2004, the Director of BBC News has been Helen Boaden.
The department's annual budget is £350 million; it has 3,500 staff, 2,000 of whom are journalists. Through the BBC English Regions, BBC News has regional centres across England as well as national news centres in Northern Ireland, Scotland, and Wales. All regions and nations produce their own local news programmes and other current affairs and sport programmes.
Radio and television operations are broadcast from BBC Television Centre in West London, though they will move to the newly refurbished Broadcasting House in Central London in 2012. Television Centre houses all domestic, global, and online news divisions within one main newsroom. Parliamentary coverage is produced and broadcast from studios in Millbank in London.

ITV
ITV News is the branding of news programmes on the British television network ITV. Since 1955, ITV's news bulletins have been produced by Independent Television News (ITN). ITV News has the second-largest television news audience in the United Kingdom, second only to BBC News
The ITV Network is made up of 15 regional licences, providing television to viewers across the UK. 11 of the licences in England and Wales are owned by ITV Plc, formed in 2004 following the merger of Carlton and Granada. SMG owns the two Scottish licences, Scottish Television and Grampian; UTV and Channel Television own the licences for Northern Ireland and the Channel Islands respectively.

News Corporation
News corp have many different newspapers, the main well known and popular newspaper is The SUN
The Sun is a daily national tabloid newspaper published in the United Kingdom and owned by News Corporation. Sister editions are published in Glasgow (The Scottish Sun) and Dublin (The Irish Sun). It has the tenth-largest circulation of any newspaper in the world and the largest circulation of any daily newspaper in the United Kingdom.
In July and December 2010 it had an average daily readership of approximately 7.6 million, of whom approximately 2.65 million were in the ABC1 demographic and 4.9 million in the C2DE demographic.
The Sun has been involved in a number of controversies in its history
The Suns online news website is worth £4, 689, 508, and 69 and receives daily page views of 2,141,348 with daily advertisement revenue of £6, 423, and 28.

BSkyB
Sky News is a 24-hour British and international satellite television news broadcaster with an emphasis on UK and international news stories.
The service places emphasis on rolling news, including the latest breaking news. Sky News also hosts localized versions of the channel in Australia and in New Zealand, as well as their previously operated version in Ireland. Sky News is also offered in an international version without the British adverts under the name Sky News International available in Europe and Asia.
Based at a news centre in London, Sky News started broadcasting on 5 February 1989 as part of the then four-channel Sky Television service. Sky News provides an hourly news radio service to multiple radio networks in the UK and Ireland. The channel currently has seven UK bases each with their own correspondents, and the channel can also call upon a wide range of resources and global bureaux provided by its parent company News Corporation such as reporters from Fox News Channel and Fox Business Network (its sister news and business channels).
Sky News has built its schedule around the main anchors with appointment to view broadcasts regularly being supplemented by landmark broadcasts. Although most of its programmes feature one main presenter, when major breaking news reaches the channel it has recently started to revert to the old double-headed style with two presenters anchoring. Sky News is known for its innovations in news broadcasting and regularly wins awards for this and also for its broadcasting in general.

Channel 4 News
Channel 4 News is the name of the flagship evening news programme. Channel 4 News is noted for its extensive coverage of international news and good background reports on current affairs. It is edited by Jim Gray who was previously Deputy Editor of Newsnight. It is anchored by Jon Snow and is on the air Monday to Friday from 19:00-19:55 on Channel 4. Krishnan Guru-Murthy and Alex Thomson are the main presenters when Snow is absent.
Channel 4 News is well regarded as a serious news programme, most recently winning a record five Royal Television Society Television Awards in February 2006. These included TV Journalist of the Year for Jon Snow, Home News Award for the Attorney General leak, and the International News Award for Congo's Tin Soldiers.
It won the News Coverage British Academy Television Award in 2004 and the 2004 International Emmy for the best news programme produced and aired outside the United States. Jon Snow won the Richard Dimbleby British Academy Television Award in 2005 for outstanding contribution to the world of news and current affairs.

5 News
5 News is the news programme of British broadcaster Channel 5, produced by Sky News. From 1 January 2005, Sky News was awarded the contract to provide the news for Channel 5, replacing ITN, which had provided the channel's news service from the channel's launch in 1997. On 14 February 2011, the service was rebranded back to its original name, 5 News having been called "Five News" from 2002 until 2011.