| Yte | Japan | May 1970 | — | 2 |
| Yumeta Company | Japan | 2009 | — | 2 |
| Zadig Productions | France | May 2001 | — | 2 |
| Zee Music Company | — | March 2014 | — | 2 |
| Zespół Filmowy Skurcz | Poland | — | — | 2 |
| Zillion Film | Serbia | — | — | 2 |
| Zion Meyers Productions | United States | — | — | 2 |
| Zweites Deutsches Fernsehen | Belgium | — | — | 2 |
| Ö-Filmproduktion Löprich & Schlösser | Germany | — | — | 2 |
| 101 | Iceland | — | — | 1 |
| 12-Gauge Production | United States | — | — | 1 |
| 13ème Rue Universal | France | 1997 | — | 1 |
| 2 Player Productions | United States | 2005 | — | 1 |
| 2003 Productions | France | — | — | 1 |
| 20th Digital Studio | United States | 2008 | April 26, 2023 | 1 |
| 20th Television Animation | United States | May 19, 1999 | — | 1 |
| 21 Century Shengkai Film | People's Republic of China | — | — | 1 |
| 21Sextury | United States | 2003 | — | 1 |
| 21st Century Hero Film Investment | People's Republic of China | — | — | 1 |
| 23/5 Filmproduktion | Germany | — | — | 1 |
| 24 images | Canada | 1979 | — | 1 |
| 2D films | Russia | 2010 | — | 1 |
| 2Entertain | Sweden | — | — | 1 |
| 2Plan2 | Russia | 1999 | — | 1 |
| 2V Media | Russia | 1992 | — | 1 |
| 3 Emme Cinematografica | Italy | — | — | 1 |
| 3 Mills Studios | United Kingdom | — | — | 1 |
| 30West | United States | 2017 | — | 1 |
| 3ality Technica | — | — | — | 1 |
| 3DD Productions | United Kingdom | — | — | 1 |
| 4 Mecs en Baskets | France | 2000 | — | 1 |
| 42 km film | Romania | 2004 | — | 1 |
| 42nd Street Productions | Spain | — | — | 1 |
| 4Licensing Corporation | United States | 1970 | February 2, 2017 | 1 |
| 4S Production | Czech Republic | March 17, 1997 | — | 1 |
| 5909314 Manitoba Inc. | Canada | — | — | 1 |
| 6112072 Canada Inc | Canada | — | — | 1 |
| 6253032 Canada Inc. | Canada | — | — | 1 |
| 6291635 Canada Inc. | Canada | — | — | 1 |
| 6821651 Canada Inc. | Canada | — | — | 1 |
| 6893619 Canada Inc. | Canada | — | — | 1 |
| 8565686 Canada Inc. | Canada | — | — | 1 |
| 8619034 Canada Inc. | Canada | — | — | 1 |
| 9 Story Media Group | Canada | September 2002 | — | 1 |
| A Stern Talking To | United States | — | — | 1 |
| A Very Good Production | United States | 2003 | — | 1 |
| A&o buero filmproduktion | Germany | — | — | 1 |
| A+E Global Media | United States | 1984 | — | 1 |
| A-Film | Netherlands | 1999 | — | 1 |
| A.A. Les Films Belges | Belgium | — | — | 1 |
| Aalto University School of Arts, Design and Architecture | Finland | 1871 | — | 1 |
| Aattache Films | Netherlands | — | — | 1 |
| AB Stockholmfilm | Sweden | 1937 | 1940 | 1 |
| ABC News | United States | June 15, 1945 | — | 1 |
| Abhishek Agarwal Arts | India | 2018 | — | 1 |
| Aboriginal Peoples Television Network | Canada | January 21, 1992 | — | 1 |
| Above Average Productions | — | — | — | 1 |
| Absolute Entertainment | United States | 1986 | 1995 | 1 |
| Abu Dhabi Media | United Arab Emirates | 2007 | — | 1 |
| Abú Media | Ireland | 2000 | — | 1 |
| AC/E | Spain | April 30, 2010 | — | 1 |
| Academy of Dramatic Art | Croatia | 1896 | — | 1 |
| Academy of Media Arts Cologne | Germany | 1990 | — | 1 |
| Academy of Theatre, Radio, Film and Television | Slovenia | 1945 | — | 1 |
| Acció | Spain | 1989 | — | 1 |
| Achab Film | Italy | — | — | 1 |
| Acropolis Entertainment | India | October 6, 2006 | — | 1 |
| Act Art Generation | Thailand | May 21, 2002 | — | 1 |
| Act III Broadcasting | — | 1986 | 1995 | 1 |
| Act III Communications | United States | 1985 | — | 1 |
| Act III Productions | — | — | — | 1 |
| Actas | Japan | July 6, 1998 | — | 1 |
| Action Synthese | France | April 21, 1998 | — | 1 |
| Actors Studio | United States | October 5, 1947 | — | 1 |
| Ad Vitam Distribution | France | 1998 | — | 1 |
| Adam Film | Turkey | — | — | 1 |
| Adam's World Of Imagination | India | 2015 | — | 1 |
| Addict Films | Norway | — | — | 1 |
| Adelaide Film Festival | Australia | 2002 | — | 1 |
| Adelaide Film Festival Investment Fund | Australia | — | — | 1 |
| Adelaide Productions | United States | 1993 | — | 1 |
| Adhadhu | Maldives | 2011 | — | 1 |
| Adler Entertainment | Italy | — | — | 1 |
| Advanced Action Videos | United States | May 7, 2003 | March 25, 2011 | 1 |
| Aegean Oil S.A. | Greece | — | — | 1 |
| Aes-Nihil Productions | United States | — | — | 1 |
| Aetios Productions | Canada | — | — | 1 |
| Afghan Film | Afghanistan | 1968 | May 13, 2025 | 1 |
| AFI Conservatory | United States | 1969 | — | 1 |
| Africa Magic | South Africa | 2004 | — | 1 |
| African Film Productions | South Africa | 1915 | — | 1 |
| AFS Film | Turkey | 1997 | — | 1 |
| After the Wedding | United Kingdom | — | — | 1 |
| AGedO | Italy | 1992 | — | 1 |
| Agitator | Norway | — | April 12, 2021 | 1 |
| Agnès b. | — | 1975 | — | 1 |
| Agora Films | Switzerland | 1999 | — | 1 |
| Ahotsa.info | Spain | 2014 | — | 1 |
| AI Multimedia | United States | 2018 | — | 1 |
| Aim Rain Limited | United Kingdom | May 21, 1993 | — | 1 |