| Motor ApS | Copenhagen Municipality | January 10, 2018 | 2 |
| Motto Pictures | Brooklyn | 2009 | 2 |
| Mount Zion Film Productions | — | — | 2 |
| Movie Walker | Chiyoda | July 7, 2011 | 2 |
| Movimento Production | Paris | — | 2 |
| MPL Communications | New York City, London | 1970 | 2 |
| Music Box Films | Chicago | 2007 | 2 |
| Mystic Story | Seoul | 2001 | 2 |
| Mythos Production | — | — | 2 |
| Nashe Kino | — | 2003 | 2 |
| National Aeronautics and Space Administration | Washington, D.C. | July 29, 1958 | 2 |
| National University of General San Martín | — | 1994 | 2 |
| National University of La Matanza | — | September 1989 | 2 |
| Neofilmi | — | 1980 | 2 |
| Neon Productions | — | 2002 | 2 |
| Nippon Animation | Tama | 1975 | 2 |
| No Trace Camping | Toronto | 2008 | 2 |
| Non Stop Film Service | Warsaw | — | 2 |
| Nordisk Film | Oslo | January 31, 1995 | 2 |
| Nordlys Film | — | — | 2 |
| Norman Studios | — | 1920 | 2 |
| Northern Light Productions | Boston | — | 2 |
| Nou | Burjassot | 1989 | 2 |
| Oberon Media | New York City | 2003 | 2 |
| Ogun State Television | Abeokuta | 1981 | 2 |
| Origin Pictures | — | 2008 | 2 |
| P.C.L. Film Studio | — | December 5, 1933 | 2 |
| P.I.C.S. | Shibuya | April 20, 2000 | 2 |
| Pain Unlimited | Cologne | — | 2 |
| Pallas Film | Halle (Saale) | — | 2 |
| Panaria Film | — | 1947 | 2 |
| Paws, Inc. | Muncie | 1981 | 2 |
| Penthouse | — | 1965 | 2 |
| People Versus TV CIC | Liverpool | — | 2 |
| Pictures in Paradise | — | — | 2 |
| Piki Films | Auckland | — | 2 |
| Pioneer Productions | London | 1988 | 2 |
| Pixels Garden | Ho Chi Minh City | 2011 | 2 |
| Platinum Studios | Los Angeles | 1997 | 2 |
| Playart Phototone | Lahore | 1929 | 2 |
| PorchLight Entertainment | Marina del Rey | 1995 | 2 |
| Pornhub | Montreal | September 2007 | 2 |
| Prana Studios | Los Angeles | 2005 | 2 |
| Prasad Studios | — | 1956 | 2 |
| Primeshow Entertainment | Hyderabad | 2020 | 2 |
| Prodex | — | — | 2 |
| Productions Nova Média | Rouyn-Noranda | — | 2 |
| Prokino | Munich | — | 2 |