| Monster Union | — | 2016 | 1 |
| Mook Animation | Suginami | 1986 | 1 |
| Moser Baer | Nueva Delhi | 1983 | 1 |
| Moskino | Moscú | — | 1 |
| Motion Pictures Entertainment | Londres | 1968 | 1 |
| Movie Central | Toronto | febrero 1983 | 1 |
| MTL Maxfilm | Varsovia | 1992 | 1 |
| MTM Enterprises | — | 1969 | 1 |
| Museo de la Música de Barcelona | Auditorio de Barcelona | 29 de mayo de 1946 | 1 |
| Namava | Teherán | marzo 2014 | 1 |
| National Centre of Audiovisual Media and Communication | Kallithea | 2017 | 1 |
| National Film Center | Sofía | 13 de mayo de 2004 | 1 |
| NATURALHIGH | Tokio | abril 2000 | 1 |
| Nederlandse Omroep Stichting | Hilversum | 29 de mayo de 1969 | 1 |
| New Tang Dynasty Television | Nueva York | 2001 | 1 |
| New York University Tisch School of the Arts | — | 1965 | 1 |
| Nordisk Film Distribution | Copenhague | 3 de octubre de 1989 | 1 |
| NRK aktivum | Oslo | 25 de abril de 1997 | 1 |
| NTV (Turquía) | Maslak | 1996 | 1 |
| Oceanic Preservation Society | Colorado | 2005 | 1 |
| OCS | París | 13 de noviembre de 2008 | 1 |
| Oficina Federal de Cultura | Berna | — | 1 |
| Ombetja Yehinga Organisation | Windhoek-Prosperita | 2001 | 1 |
| ONE Championship | Kallang | 14 de julio de 2011 | 1 |
| Orange | Issy-les-Moulineaux | 1988 | 1 |
| Ouille Productions | Neuilly-sur-Seine | 1996 | 1 |
| Oy Nordisk Film Ab | Helsinki | 30 de agosto de 1984 | 1 |
| Panenka | Amberes | 31 de julio de 2014 | 1 |
| Pantheon Books | Nueva York | 1942 | 1 |
| Paramount Television Studios | Los Ángeles | 8 de agosto de 2025 | 1 |
| Penned Pictures | Penzberg | 2018 | 1 |
| Pepito Produzioni | Roma | 2011 | 1 |
| Permtelefilm | Perm | 1965 | 1 |
| Phelecan Films | Estocolmo | 2017 | 1 |
| Phoenix Animation Studios | Toronto | 1987 | 1 |
| Phoenix Film | Berlín | 1979 | 1 |
| Pilgrim Media Group | Hollywood Norte | 1997 | 1 |
| Pinewood Group | Iver | 2001 | 1 |
| Pinnacle Entertainment | Spring Valley | 1938 | 1 |
| Pixcom Productions | Montreal | 1987 | 1 |
| Plaion | Höfen | 1994 | 1 |
| Playhouse Disney | Estados Unidos | febrero 1999 | 1 |
| Polkomtel | Varsovia | 1995 | 1 |
| Polsat Box | Varsovia | 5 de diciembre de 1999 | 1 |
| Pontificia Universidad Católica de Chile | Santiago de Chile | 1888 | 1 |
| Praesens Film | Zúrich | 1924 | 1 |
| Prana Film | Berlín | 1921 | 1 |
| Preferred Pictures | — | 1920 | 1 |