Active and defunct media organisations from the public and private sectors -
- ABC Network
- ABC and SBS
- AHL and Greater Union
- AOL
- APN and INM
- AT&T
- Abril Group
- Adelphia
- Advance / Newhouse Group
- Al Jazeera
- Alma Group
- American Media group
- Annenberg and Triangle
- Anschutz
- Archant
- Asahi Group
- Asper & Canwest Global Group
- Astral Media
- Australia: Broadcasting
- Axel Springer Group
- Azteca
- BCE/Bell Globemedia Group
- Bayard Group
- Beaverbrook & Express Group
- Belo Group
- Berlusconi Group
- Bertelsmann Group
- Black Press group
- Black, Hollinger and Barclay
- Block
- Bloomberg
- Bonnier Group
- Burda group
- CBC
- CBS Group
- CHUM
- Cablevision Group
- Capstar, Chancellor and HMTF
- Carlton group
- Christian Science Monitor
- Cisneros Group
- Citadel
- Clear Group
- Cogeco Group
- Comcast Group
- Cox Group
- Crowell, Collier, Knapp
- Cumulus Group: Overview
- Curtis
- D C Thomson
- Daily Mail Group
- Disney group
- Dow Jones group
- DuMont Schauberg
- EMAP Group
- EMI Group
- Edipresse Group
- Egmont Group
- Emmis Group
- Entercom
- FAZ and Frankfurter Zeitung
- FT & Economist
- Fairfax and Syme
- Fleet Street
- Freedom
- French entrepreneur Vincent Bolloré and his media interests
- Fujisankei Group
- GCap Media
- Gannett Group
- Globo Group
- Granada Group
- Gruner & Jahr
- Grupo Prisa
- Guardian Media Group
- Hachette, Lagardere, Wendel
- Harte-Hanks
- Hearst Group
- Herald Tribune, Bennett, Greeley and Whitney
- Hersant, Dassault & Socpresse
- Holtzbrinck Group
- IDG
- ITV plc
- Iliffe, Berry, Hulton: Iliffe
- Ingersoll and Journal Register
- Johnston Group
- Journal Communications group
- Kirch and Saban
- Knight-Ridder Group
- L'Espresso Group
- LGP and Purcell
- LIN TV
- Landmark Group
- Le Monde and Le Temps
- Liberation and Humanite
- Liberty Media Corp
- Live Nation
- Loews
- MCA, Seagram and Universal Group
- MCS Group
- Macquarie Media
- McClatchy Group
- McGraw-Hill Group
- Mecom
- Media General Group
- MediaNews Group
- Meredith Group
- Metromedia and DuMont
- Modern Times Group and Metro
- Morris Communications
- Murdoch and News Corp
- NBC
- NHK
- NTL and Telewest
- Naspers group
- New York Times Group
- Nikkei Group
- Norwegian A-pressen group
- Orkla Group
- Ouest-France Group
- PCM Uitgevers Group
- Packer Group
- Pathé, Gaumont and Seydoux: Pathe
- Paxson Group
- Pearson Group
- Perskor, TML and Caxton/CTP
- Polygram, Decca and DG
- Power, Pargesa and Gesca
- Prime Network and Ramsay
- Primedia Group
- Pulitzer and Lee
- Quebecor Group
- RCS MediaGroup
- RKO and General Teleradio
- RTL Group
- Rank
- Recoletos
- Reed-Elsevier Group
- Reuters
- Ringier Group
- Robert Maxwell
- Rogers Group
- Roularta Group
- Rural Press Group
- SBS and CME
- SMG
- SPH Group
- Sanoma WSOY Group
- Schibsted group
- Scripps
- Seattle Times
- Seven Network
- Shaw and Corus
- Sinclair Group
- Sing Tao
- Six Flags
- Softbank
- Sony Group
- Southern Cross
- Springer Science
- Standard Network
- Stephens Media Group and Donrey
- TVNZ and RNZ
- Taft and Great American
- Taylor and Francis Informa
- Telefonica
- Telegraaf Media Group
- Telemedia
- Televisa Group
- The Astors
- The BBC
- Thomson Group
- Time Warner
- Torstar Group
- Transcontinental
- Tribune group
- Trinity Mirror group
- US Public Sector Broadcasting
- Ullstein and Mosse
- United Group
- VNU Group
- Viacom Group
- Village Roadshow Group
- Vivendi Universal group
- WAZ Group
- WIN, Gordon and ENT
- Warner Music
- Washington Post Group
- Wegener Group
- Western Australian Newspapers
- Westinghouse and Group
- Wiley
- Wolters Kluwer Group
- Yomiuri Group