I just did up this list in reply to a question on another website, and thought it might be of more general interest....
Time Warner: HBO, Cinemax, The CW (with CBS), and all of Turner Broadcasting: CNN, TBS, Turner Network Television (TNT), Cartoon Network, Adult Swim, Boomerang, Court TV, Turner Classic Movies.
News Corp: My Network TV and all of Fox Entertainment Group: Fox, FX, Fox News, Fox Reality, Fox Movie, FUEL, National Geographic (with NGS), SPEED (with Comcast), TV Guide, Big Ten (with others).
Disney Company: ABC, ESPN, Disney Channel, ABC Family, Toon Disney, SOAPnet, Lifetime (50%), ABC News Now, part owner of A&E (including History and Biography, with Hearst and NBC Universal).
General Electric: NBC Universal: NBC, Bravo, USA, Sci Fi, Sleuth, UHD, ION, qubo, Telmundo, mun2, CNBC, MSNBC, WeatherPlus, ShopNBC. Also, part owner of A&E (including History and Biography, with Hearst and Disney), Sundance (with CBS), qubo (with ION and others).
National Amusements: Owns Viacom and CBS (below):
CBS: CBS, CW (with Time Warner), Showtime (including TMC, Sundance [with NBC], FLIX), CSTV,
Viacom: BET, Comedy Central, Logo, Spike, TV Land, Nick at Nite, Nickelodeon, Noggin, The N, Nick Jr., TEENick, MTV, VH1, MTV2, CMT, MHD
Discovery Communications: Discovery, HD Theater, Animal Planet, Discovery Health, Discovery Times, FitTV, Military, Science, Discovery Home, TLC, Travel Channel.
Comcast: E!, CN8, Style, Sprout (with others), TV One (with others), MGM (with Sony), Golf, SPEED (with News Corp), Versus.
Liberty Media: Starz: Encore, MOVIEplex, Starz!
Scripps: DIY, Food Network, HGTV, Fine Living.
A&E (owned by NBC, Hearst and Disney): A&E, Biography, History, History International, Military History.
Lifetime: Lifetime, LMN, Lifetime Real Women.
Univision: Galavision, TeleFutura, Univision.
Time Warner: HBO, Cinemax, The CW (with CBS), and all of Turner Broadcasting: CNN, TBS, Turner Network Television (TNT), Cartoon Network, Adult Swim, Boomerang, Court TV, Turner Classic Movies.
News Corp: My Network TV and all of Fox Entertainment Group: Fox, FX, Fox News, Fox Reality, Fox Movie, FUEL, National Geographic (with NGS), SPEED (with Comcast), TV Guide, Big Ten (with others).
Disney Company: ABC, ESPN, Disney Channel, ABC Family, Toon Disney, SOAPnet, Lifetime (50%), ABC News Now, part owner of A&E (including History and Biography, with Hearst and NBC Universal).
General Electric: NBC Universal: NBC, Bravo, USA, Sci Fi, Sleuth, UHD, ION, qubo, Telmundo, mun2, CNBC, MSNBC, WeatherPlus, ShopNBC. Also, part owner of A&E (including History and Biography, with Hearst and Disney), Sundance (with CBS), qubo (with ION and others).
National Amusements: Owns Viacom and CBS (below):
CBS: CBS, CW (with Time Warner), Showtime (including TMC, Sundance [with NBC], FLIX), CSTV,
Viacom: BET, Comedy Central, Logo, Spike, TV Land, Nick at Nite, Nickelodeon, Noggin, The N, Nick Jr., TEENick, MTV, VH1, MTV2, CMT, MHD
Discovery Communications: Discovery, HD Theater, Animal Planet, Discovery Health, Discovery Times, FitTV, Military, Science, Discovery Home, TLC, Travel Channel.
Comcast: E!, CN8, Style, Sprout (with others), TV One (with others), MGM (with Sony), Golf, SPEED (with News Corp), Versus.
Liberty Media: Starz: Encore, MOVIEplex, Starz!
Scripps: DIY, Food Network, HGTV, Fine Living.
A&E (owned by NBC, Hearst and Disney): A&E, Biography, History, History International, Military History.
Lifetime: Lifetime, LMN, Lifetime Real Women.
Univision: Galavision, TeleFutura, Univision.
