| 13 Productions | Marsella | 29 de junio de 2004 | 2 |
| 2.4.7. Films | París | — | 2 |
| 27 Ten Productions | Londres | 2010 | 2 |
| 50 Eggs Films | Massachusetts | 2000 | 2 |
| 74 Entertainment | — | — | 2 |
| A.GI.DI. | — | — | 2 |
| A/S Palladium | Copenhague | 1919 | 2 |
| AB Svensk Filminspelning | — | 1922 | 2 |
| ABC Circle Films | — | 1968 | 2 |
 ABKCO Records | Nueva York | 1961 | 2 |
| ABS-CBN Film Productions | — | — | 2 |
 Academia de Teatro y Cine de Budapest | — | 1865 | 2 |
| Academy Films | Londres | 1985 | 2 |
| Acajou Films | — | 26 de mayo de 2005 | 2 |
 Administración Nacional de Aeronáutica y del Espacio | Washington D. C. | 29 de julio de 1958 | 2 |
| Al Arabia Cinema Production & Distribution | Guiza | 2000 | 2 |
| Al Hayat Media Center | Estado Islámico | 2014 | 2 |
| Alba Sotorra Productions | — | — | 2 |
| Alcove Entertainment | Londres | 2005 | 2 |
| Aleph Producciones | Buenos Aires | — | 2 |
 Algerian Television Broadcasting | — | — | 2 |
| Allied Stars Ltd | — | — | 2 |
| Amal Neerad Productions | Ernakulam | 2012 | 2 |
| Amanah Surga Productions | — | — | 2 |
| American Film Company | — | 2008 | 2 |
| American Greetings | Cleveland | 1906 | 2 |
| And Pictures | Ebisu-Minami | 13 de mayo de 2013 | 2 |
 Anime International Company | Nerima | 1982 | 2 |
| Ankush Hazra Motion Pictures | — | 17 de agosto de 2022 | 2 |
| Apparition | Manhattan | 6 de agosto de 2009 | 2 |
 Aquarius Films | Sídney | 2008 | 2 |
| Archipel 33 | París | 1988 | 2 |
 ARD | Stuttgart | 5 de junio de 1950 | 2 |
| Ardmore Studios | — | — | 2 |
| Argosy Films | — | — | 2 |
| Argosy Pictures | — | 1939 | 2 |
| Arlong Productions | Barcelona | — | 2 |
| Art & Industry | Nueva York | 2004 | 2 |
| Art film 80 | Belgrado | 1980 | 2 |
| As-Sahab | Pakistán | 2001 | 2 |
| Athenaeum Productions | Reino Unido | 2017 | 2 |
| Atmo Produktion | Estocolmo | — | 2 |
| Aura Films | — | — | 2 |
| Austral-American Productions | — | — | 2 |
| Australian Film Syndicate | — | — | 2 |
| Ave Fenix Pictures Studios | Chicago, Los Ángeles, Arizona | 2014 | 2 |
 Avex | Izumi Garden Tower | 11 de abril de 1988 | 2 |
| Avista Film | Múnich | — | 2 |