| Micha's Films | — | 2009 | 1 |
| Mifal HaPayis | Tel Aviv | 1951 | 1 |
| Mike Adriano Media | — | — | 1 |
| Milestone Production | — | — | 1 |
| Milk and Honey Pictures | Praha | 29 Februari 2000 | 1 |
| Milk Pictures | — | — | 1 |
| Millar/Gough Ink | Irvine | 1995 | 1 |
| Minerva Film | Kopenhagen | — | 1 |
| Ministry of Culture and Sports | Tel Aviv | 2009 | 1 |
| Ministry of Culture of France | Palais-Royal | 1959 | 1 |
| Minnow Mountain | Austin | — | 1 |
| Minxin Film Company | Shanghai | 1922 | 1 |
| Miracle Pictures | Santa Monica | — | 1 |
| Miyagi Television Broadcasting | Prefektur Miyagi | 17 Januari 1970 | 1 |
| Miyu Productions | — | Mei 2009 | 1 |
| Mjölk Production | — | — | 1 |
| MMG | Asse | — | 1 |
| Mobra Films | Bukares | — | 1 |
| Moco Films | London | — | 1 |
| Mofac Studio | — | — | 1 |
| Mojang Studios | Stockholm | 2009 | 1 |
| MOKÉP | Budapest | Juli 1986 | 1 |
| Moladat Studio | — | 1927 | 1 |
| Monarch Media (United States) | Santa Cruz | — | 1 |
| Monkey Pack Films | Boulogne-Billancourt | — | 1 |
| MONOfilm | — | 1993 | 1 |
| Monsoon Films | Dhaka | 2010 | 1 |
| Monster Media | Oslo | 2001 | 1 |
| Mook Animation | Suginami | 1986 | 1 |
| Moonbow Pictures | — | 19 November 2018 | 1 |
| Moser Baer | New Delhi | 1983 | 1 |
| Moskino | Moskow | — | 1 |
| Movie Central | Toronto | Februari 1983 | 1 |
| Movieweb | — | — | 1 |
| Moviola Film och Television AB | — | — | 1 |
| MS NOW | GE Building | 15 Juli 1996 | 1 |
| MTL Maxfilm | Warsawa | 1992 | 1 |
| Multifilmes | Mairiporã | 1952 | 1 |
| Murmur | — | — | 1 |
| Museu de la Música de Barcelona | L'Auditori | 29 Mei 1946 | 1 |
| Mutant Koala Pictures | — | — | 1 |
| Mutante Filmes | — | — | 1 |
| Myriapod Productions | — | — | 1 |
| Méditerranée Cinéma Productions | — | — | 1 |
| Métropole du Grand Nancy | Nancy | 1996 | 1 |
| Nagvlug Films | — | — | 1 |
| Namava | Teheran | Maret 2014 | 1 |
| Namco | Tokyo, Ōta | Juni 1955 | 1 |