| Avista Film | Germany | — | — | 2 |
| Avventura Films | France | — | — | 2 |
| AXN | United States | 1997 | — | 2 |
| Aymara Films | United States | 2024 | — | 2 |
| Azor Films | France | — | — | 2 |
| Bainet Media | Spain | 1992 | — | 2 |
| BALDR Film | Netherlands | — | — | 2 |
| Balázs Béla Stúdió | Hungary | 1959 | 2010 | 2 |
| Bandai Namco Arts | Japan | April 2018 | — | 2 |
| Banger Films, Inc | Canada | 2004 | — | 2 |
| Barbara Moorse Workshop | Germany | — | — | 2 |
| Barcelona City Council | Spain | — | — | 2 |
| Barry & Enright Productions | United States | 1975 | — | 2 |
| Barry Sonnenfeld/Josephson | United States | — | — | 2 |
| Barton Films | Spain | 1992 | — | 2 |
| BBC Scotland | United Kingdom | 1992 | — | 2 |
| BBC Television | United Kingdom | 1927 | — | 2 |
| BBC Worldwide | United Kingdom | 1979 | April 2018 | 2 |
| Belgian Radio and Television Broadcasting | Belgium | May 18, 1960 | April 16, 1997 | 2 |
| Bellwether Pictures | United States | 2011 | — | 2 |
| BET | United States | July 1983 | — | 2 |
| Bianca Film | Italy | — | — | 2 |
| Big Bang Entertainments | India | 2015 | — | 2 |
| Black Orange | Greece | November 2005 | — | 2 |
| Blagbuster Production | France | 2009 | — | 2 |
| Blender Foundation | Netherlands | May 2002 | — | 2 |
| Blibli | Indonesia | 2010 | — | 2 |
| Bluebird Film Company | British Hong Kong | 1979 | — | 2 |
| BNP Paribas | France | 1848 | — | 2 |
| BocaBoca | Spain | 1988 | — | 2 |
| Boom Cymru TV | United Kingdom | 1994 | — | 2 |
| Boom! Studios | United States | 2005 | — | 2 |
| Bophana Center | — | December 4, 2006 | — | 2 |
| Born Free Entertainment | India | 2011 | — | 2 |
| Boréal films | Spain | 1916 | — | 2 |
| Brainstorm Media | United States | 1995 | — | 2 |
| Brann-film | Norway | 1953 | — | 2 |
| Brave New Films | United States | — | — | 2 |
| BreakThru Films | Poland | — | — | 2 |
| Brigham Young University | United States | October 10, 1875 | — | 2 |
| Broad Green Pictures | United States | 2014 | — | 2 |
| Broken Lizard | United States | — | — | 2 |
| Bronson Club | Finland | 2007 | — | 2 |
| Buena Vista International France | France | — | — | 2 |
| BulBul Film | Norway | — | — | 2 |
| Burbank Animation Studios | Australia | 1982 | — | 2 |
| Burning Angel | United States | December 6, 2002 | — | 2 |
| BuzzFeed | United States | 2006 | — | 2 |
| CAB Productions | Switzerland | — | — | 2 |
| Cabinet Entertainment | Sweden | 1998 | — | 2 |
| Cal Vista Video | United States | — | — | 2 |
| Calach Films | Luxembourg | — | — | 2 |
| Camera One | France | — | — | 2 |
| Canal RCN | Colombia | March 23, 1967 | — | 2 |
| Canal+ Horizons | — | April 18, 1990 | October 16, 2001 | 2 |
| Canal+ Premium | Poland | 1994 | — | 2 |
| Canyon Pictures Corporation | United States | 1919 | 1922 | 2 |
| CAOZ | — | 2001 | — | 2 |
| Capitol Produksjon | Norway | — | — | 2 |
| Caravan Film | United Kingdom | — | — | 2 |
| Cartoon Network Studios | United States | 1994 | — | 2 |
| Cartoon Pizza | — | 2001 | — | 2 |
| Catford Studios | United Kingdom | — | — | 2 |
| Catherine Dussart Production | France | — | — | 2 |
| CBC Television | Canada | September 6, 1952 | — | 2 |
| CBS Studios | United States | January 17, 2006 | — | 2 |
| Central Arts | Japan | 1980 | — | 2 |
| Central Films | — | 2004 | — | 2 |
| Central Studios | — | 1935 | 1956 | 2 |
| Centre du Cinéma et de l'Audiovisuel de la Fédération Wallonie-Bruxelles | Belgium | — | — | 2 |
| Centro Digital Pictures Limited | — | 1987 | — | 2 |
| Cepa Audiovisual | Argentina | — | — | 2 |
| CGF studio | Russia | 2004 | — | 2 |
| Chabial | Bangladesh | — | — | 2 |
| Chaoui Production | Morocco | — | — | 2 |
| Charlie Chaplin Studios | United States | — | — | 2 |
| Chesterfield Pictures | United States | — | — | 2 |
| Chicken Soup for the Soul | United States | June 28, 1993 | — | 2 |
| Children of Celluloid | United States | — | — | 2 |
| China Central Television | People's Republic of China | September 2, 1958 | — | 2 |
| Chios Media | Netherlands | — | — | 2 |
| Chorki | Bangladesh | July 12, 2021 | — | 2 |
| Chris Streams Productions | United States | — | — | 2 |
| Cinema 80 | Italy | — | — | 2 |
| Cinema International Corporation | United States | April 9, 1970 | November 1981 | 2 |
| Cinemaker | Finland | 1990 | — | 2 |
| Cinemand | United States | 2015 | — | 2 |
| Cinematic | Finland | — | — | 2 |
| Cinemiso | Norway | — | — | 2 |
| Cinequanon | Japan | March 1991 | — | 2 |
| Cinnamon Productions | United States | — | — | 2 |
| Ciné+ OCS | France | July 3, 2024 | — | 2 |
| Cinéa | France | 1986 | — | 2 |
| Cinéart | Belgium | — | — | 2 |
| Cinéfrance 1888 | — | 2012 | — | 2 |
| Cirque du Soleil | Canada | 1984 | — | 2 |
| Citra Sinema | Indonesia | — | — | 2 |
| Citra Visual Sinema | Indonesia | — | — | 2 |
| Clap Filmes | Portugal | — | — | 2 |
| Clerkenwell Films | United Kingdom | — | — | 2 |