| Mint AB | Malmö | 1998 | 2 |
| Mint Motion Pictures | Istanbul | 1996 | 2 |
| Missing Pictures | — | — | 2 |
| Mission Pictures International | — | 2008 | 2 |
| Mitosfilm | Berlin | 2004 | 2 |
| Mizan Productions | — | — | 2 |
| MMC Studios Cologne | Cologne | — | 2 |
| Monrovia Feature Film Company | Monrovia | — | 2 |
| More4 | London | 2005 | 2 |
| Mostra Cine | — | 2018 | 2 |
| Moteur s'il vous plaît | Paris | 2005 | 2 |
| Motto Pictures | Brooklyn | 2009 | 2 |
| Move Movie | Paris | July 15, 2001 | 2 |
| Movie Walker | Chiyoda | July 7, 2011 | 2 |
| Movimento Production | Paris | — | 2 |
| MRB Productions | — | — | 2 |
| Multimedia Film- und Fernsehproduktion | Hamburg | — | 2 |
| Music Box Films | Chicago | 2007 | 2 |
| Mutant Enemy Productions | Los Angeles | 1996 | 2 |
| Mystic Story | Seoul | 2001 | 2 |
| Mythos Production | — | — | 2 |
| Nagoya Broadcasting Network | Nagoya | September 6, 1961 | 2 |
| National Aeronautics and Space Administration | Washington, D.C. | July 29, 1958 | 2 |
| National University of La Matanza | — | September 1989 | 2 |
| Nederlandse Christelijke Radio Vereniging | Hilversum | 1924 | 2 |
| Neon Productions | — | 2002 | 2 |
| Netflix Studios | — | — | 2 |
| Network Movie | Hamburg | 1998 | 2 |
| No Drama Studio | Tel Aviv | 2021 | 2 |
| Non Stop Film Service | Warsaw | — | 2 |
| Nordisk Film | Oslo | January 31, 1995 | 2 |
| Norma Productions | Hollywood | July 1947 | 2 |
| Norman Studios | — | 1920 | 2 |
| Norrøna Film | — | — | 2 |
| Nou | Burjassot | 1989 | 2 |
| NPG Records | Minneapolis | 1993 | 2 |
| Oberon Media | New York City | 2003 | 2 |
| Ogun State Television | Abeokuta | 1981 | 2 |
| Oktober | Helsinki | June 4, 2004 | 2 |
| ONO | Madrid | September 29, 1998 | 2 |
| Origin Pictures | — | 2008 | 2 |
| Ostdeutscher Rundfunk Brandenburg | Babelsberg | October 12, 1991 | 2 |
| Ostlicht Filmproduktion | Weimar | 2009 | 2 |
| Palladio Film | Cologne | — | 2 |
| Pallas Film | Halle (Saale) | — | 2 |
| Palm Pictures | United States | 1998 | 2 |
| Panaria Film | — | 1947 | 2 |
| Paradis Films | Paris | 1983 | 2 |