| Academy Films | London | 1985 | 2 |
| Action International Pictures | Culver City | 1986 | 2 |
| Adams Filmi | Helsinki | 1912 | 2 |
| Agencja Produkcji Filmowej | — | 1991 | 2 |
| Al Arabia Cinema Production & Distribution | Giza | 2000 | 2 |
| Alba Sotorra Productions | — | — | 2 |
| Albachiara | — | — | 2 |
| Alcove Entertainment | London | 2005 | 2 |
| Aleph Producciones | Buenos Aires | — | 2 |
| Allied Stars Ltd | — | — | 2 |
| Amal Neerad Productions | Ernakulam | 2012 | 2 |
| Amalga | Montreal | — | 2 |
| Amanah Surga Productions | — | — | 2 |
| Anchor Bay Entertainment | Beverly Hills | 1985 | 2 |
| And Pictures | Ebisu-Minami | May 13, 2013 | 2 |
| ANDMARQ | — | September 8, 2015 | 2 |
| Anime International Company | Nerima | 1982 | 2 |
| Anša Epnera studija AVE | — | — | 2 |
| AOI Pro. | Tokyo | October 25, 1963 | 2 |
| Appalshop | — | 1969 | 2 |
| Aquarius Films | Sydney | 2008 | 2 |
| Aquila Films | Italy | 1907 | 2 |
| Archipel 33 | Paris | 1988 | 2 |
| Arlong Productions | Barcelona | — | 2 |
| Arnljot Berg Filmproduksjon | Oslo | 1966 | 2 |
| Arrow Productions | — | — | 2 |
| Art film 80 | Belgrade | 1980 | 2 |
| Assemblage Entertainment | Mumbai | December 2013 | 2 |
| Associated Exhibitors | New York City | — | 2 |
| Associated Talking Pictures | — | — | 2 |
| AStory | Seoul | 2004 | 2 |
| Atmo Produktion | Stockholm | — | 2 |
| Atopia | Montreal | 2000 | 2 |
| Australian Film Syndicate | — | — | 2 |
| Ave Fenix Pictures Studios | Chicago, Los Angeles, Arizona | 2014 | 2 |
| Avista Film | Munich | — | 2 |
| Avventura Films | — | — | 2 |
| AXN | Coral Gables | 1997 | 2 |
| Azor Films | — | — | 2 |
| Bainet Media | Aia, Madrid, Bilbao | 1992 | 2 |
| BALDR Film | Amsterdam | — | 2 |
| Bandai Namco Arts | Tokyo | April 2018 | 2 |
| Barbara Moorse Workshop | Munich | — | 2 |
| Barry Sonnenfeld/Josephson | — | — | 2 |
| Barton Films | Bilbao | 1992 | 2 |
| BBC Television | London | 1927 | 2 |
| Belgian Radio and Television Broadcasting | — | May 18, 1960 | 2 |
| BET | Washington, D.C. | July 1983 | 2 |