 C More | Stockholm | 1997 | 1 |
| C&I entertainment | Shibuya | April 2003 | 4 |
| C-Hundred Film Corporation | — | 1996 | 1 |
| C-JeS Studios | Seoul | 2009 | 1 |
 C.O.R.E. | Toronto | 1994 | 4 |
| C1R | Los Angeles | 1998 | 1 |
| CAB Productions | Chavannes-près-Renens | — | 2 |
| Caballero Home Video | Canoga Park | 1974 | 8 |
| Cabinet Entertainment | Stockholm | 1998 | 2 |
 Cactus Jack Records | Houston | 2017 | 1 |
 Caesar Film | Rome | 1914 | 18 |
| Café Film | Budapest District III | 2002 | 5 |
 Cake Entertainment | London | 2002 | — |
| Cal Vista International | — | — | 1 |
| California Motion Picture Corporation | Fort Lee | 1911 | 1 |
 Calouste Gulbenkian Foundation | Calouste Gulbenkian Foundation headquarters | 18 July 1956 | 1 |
 CALT | Boulogne-Billancourt | 1999 | — |
| Cameofilm | Budapest | — | 1 |
| Camera Cagliostro | Tampere | 1992 | 1 |
 Campania | — | 1970 | 1 |
| Campbell Grobman Films | United States | 2011 | 8 |
| Campus Studios | Provo | — | 1 |
| Canadian Bioscope Company | — | 1912 | 1 |
 Canadian Film Centre | Toronto | 1988 | 1 |
| Canadian Television Fund | — | 1998 | 1 |
 Canal Brasil | Rio de Janeiro | — | 3 |
 Canal RCN | Bogotá | 23 March 1967 | 2 |
 Canal+ | Tres Cantos | 8 June 1990 | 20 |
| Canal+ | Issy-les-Moulineaux | 14 November 1992 | 1 |
 Canal+ Horizons | — | 18 April 1990 | 2 |
 Canal+ Premium | Warsaw | 1994 | 2 |
| Canal+ S.A. | Issy-les-Moulineaux | 2018 | 8 |
| Canana Films | — | 2005 | 10 |
| Candy Film | — | 1969 | — |
| Cannon Films Ltd | Lancaster | 2014 | 1 |
| Canto Claro Produções Artísticas (Firm) | — | — | 1 |
| CANVAS N | — | 4 April 2003 | 1 |
| Canyon Pictures Corporation | — | 1919 | 2 |
 Canção Nova | — | — | 1 |
| CAOZ | Iceland | 2001 | 2 |
 CAPA agency | Paris | August 1989 | — |
 Capcom | Chūō-ku | 30 May 1979 | 7 |
| Capital Film | — | — | 4 |
| Capitol Films | Los Angeles | 1989 | 13 |
| Capitol Produksjon | — | — | 2 |
| Capri Entertainment | — | 2018 | 1 |
| Capricci | France | 1999 | 3 |
| Carac Film | — | — | 5 |
| Caramel Films | Montreal | 2008 | 10 |
| Caramel Pictures | Amsterdam | 1977 | — |
| Caravan Film | — | — | 14 |
| Caravan Film | — | — | 2 |
| Caribara Animation | Paris | August 2005 | 1 |
 Carnival Films | London | 1978 | 4 |
| Carolco Pictures | Beverly Hills | 1976 | 33 |
| Carson Entertainment | — | 1980 | 1 |
 Carson Prod | — | April 2001 | — |
 Cartel | — | 2003 | 1 |
| Casa de Cinema | — | — | 1 |
 Casablanca Records | Los Angeles | 1973 | 1 |
| Castafiore Films | Madrid | — | 1 |
| Castel Film Romania | — | 1992 | 7 |
| Castle Rock Entertainment | Beverly Hills | 19 June 1985 | 79 |
| Catford Studios | — | — | 2 |
| Cathay-Keris Film Productions | — | 1951 | 3 |
| Cattleya | Rome | — | 4 |
 CBC Television | Toronto | 6 September 1952 | 2 |
| CBS Paramount Network Television | — | 17 January 2006 | — |
 CBS Productions | Los Angeles | 2015 | 3 |
 CBS Studios | Los Angeles | 17 January 2006 | 2 |
 CBS Theatrical Films | Television City | 1979 | 7 |
 CCC Film | Berlin | 1946 | 49 |
| Ce Qui Me Meut | — | 1997 | 5 |
| Celltrion Entertainment | — | 4 January 2012 | 1 |
 Celluloid Dreams | — | 1987 | 10 |
| Celtic Films | — | — | 1 |
| Centar film | Belgrade | May 1966 | 10 |
| Centar FRZ | — | — | 1 |
| Center for Asian American Media | San Francisco | 1980 | 1 |
| Center for Audio-visual Media | — | 1982 | — |
| Center for Investigative Reporting | Emeryville | 1977 | 1 |
| Central Partnership | Moscow | 1995 | 64 |
| Central Pictures Corporation | — | September 1954 | 6 |
| Central Studios | Coimbatore | 1935 | 2 |
| Centre Cinématographique Marocain | — | 1944 | 5 |
 Centro de Capacitación Cinematográfica | — | 1975 | 12 |
| Centrul de Producție Cinematografică București | Bucharest | — | 1 |
| Cepa Audiovisual | — | — | 2 |
| Cerf | — | — | 4 |
| CG Cinema | — | 2013 | 7 |
| CGF studio | Moscow | 2004 | 2 |
| Chahar Nam Company | — | — | 3 |
 Chanel | Neuilly-sur-Seine, Paris | 2010 | 1 |
 Channel 4 | London | 2 November 1982 | 21 |
| Channel 5 | — | 6 April 2021 | 1 |
 Channel One Russia | Ostankino Technical Center | 24 January 1995 | 28 |
| Chapka Films | — | — | 4 |
| Chaplin-Mayer Pictures Company | — | 1920 | 1 |
 Charente | — | 4 March 1790 | 1 |
| Charles Chaplin Productions | Los Angeles | — | 1 |
| Chaska Films | — | — | 1 |
| Chenault Productions | — | — | 1 |
| Chic Films | — | — | 1 |
| Children's Film Foundation | — | 1951 | 1 |
 Chilefilms | — | 1942 | 1 |
| Chiller Films | New York City | — | 1 |
| Chiloé Productions | — | 2003 | — |
 China Central Television | China Media Group Guanghua Road Office Area | 2 September 1958 | 2 |
 China Film Group Corporation | Beijing | 12 February 1999 | 51 |
 China Media Capital | Tianjin Economic-Technological Development Area, Shanghai Free-Trade Zone | 11 November 2008 | 1 |
| China Movie Channel | — | 1996 | 5 |
 China Southern Airlines | Guangzhou | 1991 | 1 |
 China Star Entertainment Group | Shun Tak Centre | 1992 | 42 |
| Chios Media | — | — | 2 |
| Choirock Contents Company | — | 5 December 2007 | — |
| Christal Films | Montreal | 2009 | 13 |
| Christian Frei Filmproductions GmbH | — | — | 1 |
 Chuck E. Cheese | Irving | 17 May 1977 | 1 |
 CHUM Limited | Toronto | 1945 | 1 |
| Chung Yuen Motion Picture | — | 1981 | 1 |
| Chuvashcinema | Chuvashia | 1926 | — |
 Chūkyō Television Broadcasting | Nakamura-ku | March 1968 | 3 |
| Ciby 2000 | Boulogne-Billancourt | 1990 | 12 |
| Cine-Qua-Non | Stockholm | — | 1 |
| CineCentrum Berlin Film- und Fernsehproduktion | Berlin | — | — |
| Cinedistri | — | — | 1 |
| Cinelou Films | Los Angeles | — | 1 |
| Cinema 80 | — | — | 2 |
 Cinema and Audiovisual School of Catalonia | Terrassa | 1993 | 5 |
| Cinema Center Films | Hollywood | 1969 | 19 |
| Cinema Fantasma | Mexico City | — | 1 |
 Cinema Fund | Moscow | 1994 | 34 |
 Cinema One | ABS-CBN Broadcasting Center | 1994 | 1 |
| Cinema Service | — | 1993 | 80 |
| CineMagic Co. | Tokyo | 11 November 1983 | — |
| CineMan Productions | Ahmedabad | February 2010 | 4 |
| Cinemand | Los Angeles | 2015 | 2 |
| Cinemaundici | Rome, Milan | 1998 | 5 |
| Cinemax | New York City | — | 1 |
 Cinemex | Mexico City | 1995 | 1 |
| Cinemiso | — | — | 2 |
| Cinenord | Oslo | 2004 | 16 |
| Cinephon | Tempelhof, Berlin | 1975 | — |
| Cinequanon | Tokyo | March 1991 | 2 |
 Cinerama Releasing Corporation | Los Angeles | 1952 | 3 |
| Cinergi Pictures | Santa Monica | 1992 | 10 |
 Cines | Rome | 1906 | 98 |
| Cinesite | London | 1991 | 5 |
| Cinesound Productions | — | 1931 | 37 |
| Cinet Oy | — | — | 1 |
| CineTel Films | West Hollywood | — | 9 |
| Cinetévé | Paris | — | 3 |
| Cinevilla Studio | Riga | 22 July 2003 | 1 |
| Cinevillaggio | — | — | — |
| Cineyug | Mumbai | 1997 | 1 |
| Ciné Manufacture | Paris | 14 February 1994 | 1 |
| Ciné qua non | — | — | 1 |
| Ciné Tamaris | Paris | 1954 | 3 |
 Ciné+ OCS | Issy-les-Moulineaux | 3 July 2024 | 2 |
| Cinéa | — | 1986 | 2 |
| Cinéfrance | — | 2012 | 5 |
 Cinépolis | Morelia Municipality | 1971 | 1 |
 Cirque du Soleil | Montreal | 1984 | 2 |
| Citadel Entertainment | — | 1988 | 1 |
| Citizen Jane Productions | Vilhonvuori | — | 4 |
| Citizens United Productions | — | — | 1 |
| Citra Sinema | Jakarta | — | 2 |
| Citra Visual Sinema | — | — | 2 |
 CITY-DT | Toronto | 28 September 1972 | 1 |
| CJ ENM Studios | — | — | 1 |
| Clap Filmes | — | — | 2 |
| Classic srl | Rome | — | 3 |
| Claussen & Wöbke Filmproduktion | Geiselgasteig | — | 5 |
| Cleopatra Entertainment | Los Angeles | 2015 | 3 |
| Clerkenwell Films | — | — | 2 |
| Clesi Cinematografica | Rome | 1968 | 12 |
| Cloak & Co. | — | — | 1 |
| Closer Media | — | 2022 | 1 |
| Closer Productions | Adelaide | 2010 | 1 |
| Cloud Nine Movies | Chennai | 2008 | 2 |
 CloverWorks | Nakano | October 2018 | 3 |
| Clutch. Co.,ltd. | Nishitenma | April 2005 | — |
| CMAX Communications | — | — | 2 |
| CMO | Bogotá | 1999 | 1 |
| CNplus Production. Inc. | — | 25 May 2011 | — |
| CNRS Images | — | — | 2 |
| CoBO Fonds | — | 1986 | 4 |
| Cocinor | Paris | 1938 | 4 |
| Coconut Motion Pictures | — | — | 3 |
| Coimisiún na Meán | — | 15 March 2023 | 1 |
 College of the North Atlantic | — | 1997 | 2 |
| Colmax | Asnières-sur-Seine | 1983 | 2 |
| Colombiana de Televisión | Bogotá | 16 June 1972 | — |
| Colorado Film | Rome | 1986 | 9 |
 Columbia Pictures | United States, Culver City | 1918 | 1,071 |
| Columbia Pictures Film Production Asia | Hong Kong | — | 5 |
| Columbia TriStar Television | Sony Pictures Studios | 21 February 1994 | 2 |
| Combat Zone | Los Angeles | 2006 | — |
| Come and See Pictures | — | 2020 | 3 |
 Comedy Central | New York City | April 1991 | 1 |
| Comedy Central Films | Los Angeles | 1995 | — |
 Comedy Club Production | Meshchanskaya Street, Moscow | 26 December 2006 | 8 |
| Comedy Partners | — | — | 1 |
| Comic Strip Production | Marseille | 1992 | 1 |
| Comité français de radio-télévision | — | 1948 | — |
 CoMix Wave Films | Suginami | March 2007 | 7 |
| Commonwealth United Entertainment | — | 1961 | 2 |
| Compagnia Distribuzione Internazionale | Rome | 1985 | 2 |
 Compagnie des Phares et Balises | Paris | 1992 | 1 |
| Compagnie Éric Rohmer | — | — | 1 |
 Companhia Cinematográfica Vera Cruz | — | — | 1 |
| Company 3 | Los Angeles | 1997 | 2 |
| Company Pictures | London | 1998 | 2 |
| Compass Light | Camden | 1985 | 1 |
 Concord Production Inc. | British Hong Kong | 1972 | 4 |
 Condor Films | Zurich | 1947 | 4 |
| Connaissance Films | New York City | — | 1 |
 Conseil des arts et des lettres du Québec | Quebec City | 1994 | 1 |
 Conspiração Filmes | Rio de Janeiro | — | 2 |
| Constance Talmadge Film Company | — | — | 1 |
 Constantin Entertainment | Ismaning | 2001 | — |
| Constellation Productions | — | — | 1 |
| Contact Films | — | — | 1 |
| Contents Village | — | — | 3 |
| Continental Films | France | 1940 | 13 |
| Contracosta Produções | Lisbon | 1993 | 1 |
| Contrakultura Films | Buenos Aires | 2002 | — |
| Coop Video of Montreal | Montreal | March 1977 | 9 |
| Copenhagen Bombay | Copenhagen | 2006 | 2 |
| Coproduction Office | — | 1987 | 2 |
 Corinthia Regional Unit | — | — | 1 |
| Corner Films | Marrakech | — | 1 |
 Corporació Catalana de Mitjans Audiovisuals | Sant Joan Despí | 30 May 1983 | 6 |
| Corsan | Antwerp | 29 January 1985 | — |
 Corus Entertainment | Corus Quay | September 1999 | 2 |
 Corvin Film Studio | Budapest | 16 October 1916 | 13 |
| Cosmopolitan Film Productions | — | 1988 | 2 |
 Cosmopolitan Productions | New York City | 1918 | 28 |
 Cosmopolitan Television | — | — | 1 |
| Counihan-Villiers Films | — | — | 1 |
| Couzin Films | Montreal | 1999 | 6 |
| Cowboy Films | — | — | 1 |
| Cowlip Productions | California | — | — |
| Coyote | Paris | 19 January 1989 | — |
 CPL Productions | — | 1981 | 6 |
| Crazy Pictures | Norrköping | 4 June 2008 | 2 |
| Creado Film | Constance | — | 1 |
| Creandus Films | — | — | 1 |
| Creative Capital | New York City | 1999 | 1 |
| Creative Motion | Pescara | 2016 | 1 |
| Creative Power Entertaining | Guangdong | 21 October 2004 | 1 |
| Creative Scotland | — | 2010 | 6 |
| Crescendo Productions | — | — | 1 |
 Crest Animation Productions | Burbank | 1993 | 7 |
| Critérion Film | — | — | 1 |
| Croatia Film | Zagreb | 21 March 1974 | 14 |
 Croatian Radiotelevision | Zagreb | 15 May 1926 | 23 |
| Crone Film Produktion | Kongens Lyngby | — | 2 |
 Crown International | Elkhart | 1947 | 1 |
| Crown International Pictures | Beverly Hills | 1959 | 7 |
| Crown Seven Ventures | Manila | — | — |
 Cruise/Wagner Productions | Los Angeles | July 1992 | 19 |
| Crystal Creek Media | United States | 2005 | 3 |
 CTC Media | Moscow | 1989 | 1 |
 Cuarzo Producciones | Madrid | 2000 | — |
| Cube Entertainment | Seoul | 29 August 2006 | 1 |
 Culture Department of the Generalitat of Catalonia | — | 29 December 2010 | 3 |
 Culver Studios | Culver City | 1918 | — |
 Current Time TV | Prague | 7 February 2017 | 1 |
| Curtis Enterprises | Beverly Hills | 6 October 1961 | — |
| Curtleigh Productions | Los Angeles | 1955 | 6 |
| Cwmni Da | Caernarfon | 1997 | — |
| Cyborn | Antwerp | 1998 | 1 |
 Cyprus Broadcasting Corporation | Nicosia | 1953 | 1 |
 Czech Audiovisual Fund | Trade Fair Palace | 2013 | — |
| Czechoslovak Army Film Studio | — | 1950 | 1 |