| Total Living Network | United States | 1985 | — | 1 |
| Touchstone Television | United States | December 4, 2014 | December 2020 | 1 |
| Tovstonogov Bolshoi Drama Theater | Russia | 1919 | — | 1 |
| Toyoko Eiga | Japan | June 8, 1938 | — | 1 |
| Trash Panda Pictures | United States | — | — | 1 |
| Traumfabrik | Estonia | 2004 | — | 1 |
| Treasure Entertainment | — | 2000 | — | 1 |
| Trece | Spain | 2010 | — | 1 |
| Tree Media | United States | — | — | 1 |
| Triangle Film | North Macedonia | — | — | 1 |
| TriArt Film | Sweden | 2010 | — | 1 |
| Tribeca | United States | — | — | 1 |
| Tribeca Film Institute | United States | — | — | 1 |
| Tribune Media | United States | 1847 | September 19, 2019 | 1 |
| Trigger | Japan | 2011 | — | 1 |
| Triptych Media | Canada | — | — | 1 |
| TriStar Productions | United States | 2013 | — | 1 |
| Trollhättan Film | Sweden | — | — | 1 |
| TROS | Netherlands | November 4, 1964 | September 7, 2014 | 1 |
| Truenorth | Iceland | — | — | 1 |
| Trust Film Svenska | Sweden | — | — | 1 |
| TruTV | United States | 2008 | — | 1 |
| Tubedale Films | United Kingdom | July 27, 1999 | June 6, 2017 | 1 |
| Tuff Gong | Jamaica | 1970 | — | 1 |
| Tuotantoyhtiö Legenda | Finland | January 13, 2004 | — | 1 |
| Turner Broadcasting System Asia Pacific | — | 1989 | — | 1 |
| Turner Classic Movies | United States | April 14, 1994 | — | 1 |
| Turtledove Clemens | United States | 1942 | — | 1 |
| Tuğra Film | Turkey | — | — | 1 |
| TV 2 Direkte | Norway | September 5, 1992 | — | 1 |
| TV Ciudad | Uruguay | 1996 | — | 1 |
| TV Man Union | Japan | February 1970 | — | 1 |
| TV Nova | Czech Republic | 1994 | — | 1 |
| TV Rain | Netherlands | April 27, 2010 | — | 1 |
| TV Tokyo Music | Japan | August 25, 1969 | — | 1 |
| TV-3 | Russia | 1994 | — | 1 |
| TV-6 | Russia | 1993 | January 22, 2002 | 1 |
| TV-Loonland AG | Germany | — | — | 1 |
| TV2 | Hungary | 1997 | — | 1 |
| TV4 AB | Sweden | 1984 | — | 1 |
| TVF Motion Pictures | India | — | — | 1 |
| TVINDIE Film Production | Russia | 2004 | — | 1 |
| TwanPix | United Kingdom | — | — | 1 |
| Twin Engine | Japan | October 2014 | — | 1 |
| Twins Japan | Japan | — | — | 1 |
| Two Brothers Ltd. | Denmark | — | — | 1 |
| Twofour54 | — | 2008 | — | 1 |
| Typhoon Films | United States | — | — | 1 |
| Télévision Par Satellite | France | December 16, 1996 | December 31, 2008 | 1 |
| U-NEXT | Japan | February 3, 2009 | — | 1 |
| UAV Corporation | — | 1984 | 2006 | 1 |
| Ubisoft Film & Television | France | March 10, 2010 | — | 1 |
| UFA Fiction | Germany | 2013 | — | 1 |
| UFO International Productions | United States | 2007 | — | 1 |
| Ugra TV | Russia | December 25, 1998 | — | 1 |
| Ukrainian Media Group | Ukraine | — | — | 1 |
| Ukrainian State Film Agency | Ukraine | 2011 | — | 1 |
| Ulrich Seidl Film Produktion | Austria | — | — | 1 |
| Un Ponte Per | Italy | 1991 | — | 1 |
| Uncharted Territory | United States | 1999 | — | 1 |
| Underground contenidos | Argentina | 2006 | — | 1 |
| Unicité | France | — | — | 1 |
| Unicorn Enterprises | United States | — | — | 1 |
| Unicorn Riot | United States | 2015 | — | 1 |
| UniKo | Spain | 2009 | — | 1 |
| Union Film | Czech Republic | October 31, 1994 | — | 1 |
| UnionDocs | United States | — | — | 1 |
| UNITED PRODUCTIONS | Japan | — | — | 1 |
| United States Army Signal Corps | United States | 1863 | — | 1 |
| United States Department of Defense | United States | August 10, 1949 | — | 1 |
| United States Department of the Air Force | United States | September 18, 1947 | — | 1 |
| United States Department of War | United States | 1789 | September 18, 1947 | 1 |
| United States Forces Japan | United States | 1957 | — | 1 |
| United States Forest Service | United States | February 1905 | — | 1 |
| Universal Music Spain, S.L. | Spain | — | — | 1 |
| Universel Exportations Films | France | — | — | 1 |
| Universidad Veracruzana | Mexico | 1944 | — | 1 |
| University of Applied Sciences Berlin | Germany | 1823 | — | 1 |
| University of California, Los Angeles | United States | July 24, 1919 | — | 1 |
| University of Colorado Boulder | United States | 1876 | — | 1 |
| University of Quebec School of Media at Montreal | Canada | — | — | 1 |
| University Press of Mississippi | United States | 1970 | — | 1 |
| Unión Films | Spain | — | — | 1 |
| Unlimited | France | — | — | 1 |
| UNO-Film | Norway | 1946 | — | 1 |
| Up-Front Group | Japan | 1983 | — | 1 |
| Uplifting Entertainment | — | 1999 | — | 1 |
| Uplink | Japan | — | — | 1 |
| Urania | Austria | 1910 | — | 1 |
| Urban Media | Bulgaria | 2002 | — | 1 |
| US CINEMA | Japan | September 1953 | — | 1 |
| USA Network | United States | 1980 | — | 1 |
| USC Shoah Foundation | United States | 1994 | — | 1 |
| Uschi Reich Filmproduktion | Germany | — | — | 1 |
| UST Inc. | — | 1986 | 2009 | 1 |
| V Film | Sweden | August 27, 1989 | — | 1 |
| V.K.-Kampaniya | Russia | — | — | 1 |
| Valiant Comics | United States | 1989 | — | 1 |
| Valofirma The Light House | Finland | January 4, 2006 | — | 1 |
| Variance Films | — | June 2008 | — | 1 |