| Canadian Television Fund | — | 1998 | 1 |
 Canal 13 | Santiago de Chile | 21 de agosto de 1959 | 1 |
 Canal France International | Francia | 1989 | 1 |
 Canal+ | Issy-les-Moulineaux | 14 de noviembre de 1992 | 1 |
| Cannon Films Ltd | Lancaster | 2014 | 1 |
| Canopée Production | Briançon | 28 de mayo de 2014 | 1 |
| Canto Claro Produções Artísticas (Firm) | — | — | 1 |
| CANVAS N | — | 4 de abril de 2003 | 1 |
| Capa Productions | — | — | 1 |
| Capri Entertainment | — | 2018 | 1 |
| Caravel | Roma | 1963 | 1 |
| Caribbean Films Distribution | Santo Domingo | 5 de octubre de 2011 | 1 |
| Carlton-Film | — | — | 1 |
| Casa de Cinema | — | — | 1 |
| Castafiore Films | Madrid | — | 1 |
| Cedar Park Entertainment | — | — | 1 |
| Center for Asian American Media | San Francisco | 1980 | 1 |
| Center for Investigative Reporting | Emeryville | 1977 | 1 |
| Centrul de Producție Cinematografică București | Bucarest | — | 1 |
| Centrum Film | — | 1944 | 1 |
| CFS Košutnjak | — | — | 1 |
 Chanel | Neuilly-sur-Seine, París | 2010 | 1 |
| Charles Chaplin Productions | Los Ángeles | — | 1 |
 Charles Urban Trading Company | — | 1903 | 1 |
| Charon Film | Kungsängen | — | 1 |
| Chaska Films | — | — | 1 |
| Chenault Productions | — | — | 1 |
| Children's Film Unit | Londres | 1981 | 1 |
 Chilefilms | — | 1942 | 1 |
| Chiller Films | Nueva York | — | 1 |
| China Film Studio | — | 1933 | 1 |
| China Organ Harvest Research Center | — | 18 de abril de 2017 | 1 |
 China Southern Airlines | Cantón | 1991 | 1 |
| Christmas Films | — | 1989 | 1 |
 CHUM Limited | Toronto | 1945 | 1 |
| Chung Yuen Motion Picture | — | 1981 | 1 |
| Cine-Action Inc. | Montreal | — | 1 |
| Cine-Qua-Non | Estocolmo | — | 1 |
| Cinecom Pictures | Nueva York | 1982 | 1 |
| Cinedistri | — | — | 1 |
| Cineflix | Montreal | 2002 | 1 |
 Cinema Art Pvt. Ltd. | — | — | 1 |
| Cinema Fantasma | Ciudad de México | — | 1 |
 Cinema One | ABS-CBN Broadcasting Center | 1994 | 1 |
| Cinemax (Latinoamérica) | Nueva York | — | 1 |
 Cinemex | Ciudad de México | 1995 | 1 |
 Cineplex Entertainment | Toronto | 1999 | 1 |
| Cineproduzione Emo Bistolfi | — | — | 1 |