| Crescendo Productions | United States | — | — | 1 |
| Cricklewood Studios | United Kingdom | — | — | 1 |
| Critérion Film | France | — | — | 1 |
| CRM Productions | United States | — | — | 1 |
| Crown International | United States | 1947 | — | 1 |
| CS Lebowski | Italy | — | — | 1 |
| CTC Media | Russia | 1989 | — | 1 |
| Cube Entertainment | South Korea | August 29, 2006 | — | 1 |
| Cube Vision | — | — | — | 1 |
| Culture Convenience Club | Japan | 1982 | — | 1 |
| Cumulus Project | Estonia | 1992 | — | 1 |
| Current Time TV | Czech Republic | February 7, 2017 | — | 1 |
| Curzon Artificial Eye | Ireland | 1976 | — | 1 |
| Cyborn | Belgium | 1998 | — | 1 |
| Cyfrowy polsat | Poland | December 5, 1999 | — | 1 |
| Cyprus Broadcasting Corporation | Cyprus | 1953 | — | 1 |
| Czechoslovak Army Film Studio | Czechoslovakia | 1950 | 1999 | 1 |
| Czołówka Film Studio | Poland | — | — | 1 |
| D.N. Dream Partners | Japan | — | — | 1 |
| D.W. Griffith Productions | — | 1918 | 1931 | 1 |
| Da Huang Pictures | Malaysia | 2004 | — | 1 |
| Daedalus Productions | — | 1980 | — | 1 |
| DAG Creative Media | India | 2010 | — | 1 |
| Daiei | Japan | April 10, 1957 | — | 1 |
| Dalchows verden | Norway | — | — | 1 |
| DandeLion Animation Studio | Japan | April 9, 2007 | — | 1 |
| Dania Biofilm Kompagni | Denmark | March 2, 1913 | May 3, 1918 | 1 |
| Dania Film | Italy | 1970 | — | 1 |
| Dansk Farve og Tegnefilm | Denmark | December 5, 1942 | — | 1 |
| Dansk skalle | Sweden | 2000 | — | 1 |
| Darafsh Organization | Pahlavi Iran | — | — | 1 |
| Darfilm | Russia | — | — | 1 |
| Darlow Smithson Productions | United Kingdom | — | — | 1 |
| Das kleine Fernsehspiel | Germany | — | — | 1 |
| Dauka | Latvia | July 17, 1991 | — | 1 |
| Davaj Film | Sweden | February 3, 2006 | November 6, 2020 | 1 |
| David Production | Japan | 2007 | — | 1 |
| Davis Entertainment Filmworks | United States | 1984 | — | 1 |
| Dawn Media Group | Pakistan | February 1947 | — | 1 |
| DAWSON films | Czech Republic | November 27, 2013 | — | 1 |
| DaZu Films | Germany | — | — | 1 |
| DCM Film Distribution | Germany | 2008 | — | 1 |
| De Appel | Netherlands | 1975 | — | 1 |
| De chinezen | Belgium | 2011 | — | 1 |
| De Ventós Films | United Kingdom | — | — | 1 |
| De Wereldvrede | Belgium | 2013 | — | 1 |
| Dead Gentlemen Productions | — | 1998 | — | 1 |
| Deadline Hollywood | United States | March 2006 | — | 1 |
| Deeper | United States | 2019 | — | 1 |
| Deewan Pictures | Pakistan | — | — | 1 |
| Def Jam Recordings | United States | 1984 | — | 1 |
| DEFA-Studio für populärwissenschaftliche Filme | East Germany | 1952 | — | 1 |
| Defender Films | New Zealand | February 10, 2003 | — | 1 |
| DeMille Pictures Corporation | United States | — | — | 1 |
| Dennis Specialist Vehicles | United Kingdom of Great Britain and Ireland | 1895 | 2004 | 1 |
| Deulig Film | Germany | 1916 | — | 1 |
| Deux Beaux Garcons Films | Israel | — | — | 1 |
| DF1 | Germany | July 28, 1996 | October 1999 | 1 |
| Diamond Films | Argentina | 2010 | — | 1 |
| Dibujos Animados S.A. | — | 1952 | — | 1 |
| Digital Art Video Inc. | — | 1991 | — | 1 |
| Digital Domain | United States | 1993 | — | 1 |
| Dinamo | Norway | — | — | 1 |
| Dino's Blue Movie Video | Germany | 1985 | — | 1 |
| Diomedéa | Japan | October 5, 2005 | — | 1 |
| Direkt36 | Hungary | 2015 | — | 1 |
| Disney Character Voices International | United States | — | — | 1 |
| Disney Educational Productions | — | 1969 | — | 1 |
| Disney Entertainment Television | United States | March 18, 1985 | — | 1 |
| Disney Kids & Family | — | July 15, 1982 | — | 1 |
| Disney Platform Distribution | — | 1996 | — | 1 |
| Disney XD | United States | February 13, 2009 | — | 1 |
| Distant Dreams Filmproduktion | Germany | — | — | 1 |
| Diva Futura | Italy | 1983 | 2021 | 1 |
| Dixi Media | Russia | 1992 | — | 1 |
| DLE | Japan | December 27, 2001 | — | 1 |
| DNA Production | Slovakia | — | — | 1 |
| DNA Productions | Israel | — | — | 1 |
| DNEG Animation | United Kingdom | — | — | 1 |
| Doc Productions | Switzerland | 1997 | — | 1 |
| DOCDAYS Productions GmbH | Germany | — | — | 1 |
| Documenta 8 | Germany | — | — | 1 |
| Doghouse Digital | Canada | — | — | 1 |
| Dokument Sarajevo | Bosnia and Herzegovina | 1990 | — | 1 |
| Dokumenttiprojekti | Finland | — | — | 1 |
| Dolphin Entertainment | United States | 1996 | — | 1 |
| Done and Dusted | United Kingdom | 1998 | — | 1 |
| Dong Woo Animation | South Korea | 1991 | — | 1 |
| DONGYU CLUB | Japan | 1978 | — | 1 |
| Dori Media Group | Israel | 1996 | — | 1 |
| Dovrefilm | Norway | — | — | 1 |
| Dr. Seuss Enterprises | United States | 1993 | — | 1 |
| Dragons Films | France | 2007 | — | 1 |
| Dream Stage Pictures | Japan | 2004 | — | 1 |
| Dreamland Entertainment | United States | — | — | 1 |
| Dreamusic | Japan | 2001 | — | 1 |
| Dreifilm | Germany | — | — | 1 |
| Drew Associates | United States | 1960 | — | 1 |
| Drop Shadow Pictures | United States | — | — | 1 |
| DRTV | Denmark | — | — | 1 |