| Nekojarashi | Japan | March 3, 2006 | — | 1 |
| Neoplanta film | — | 1966 | — | 1 |
| Neos Film | Germany | — | — | 1 |
| Nepenthe Film | Denmark | June 24, 2005 | — | 1 |
| Netop Films | Iceland | May 9, 1988 | — | 1 |
| Neue Impuls Film | Germany | — | — | 1 |
| Neutrinos Productions | Germany | — | — | 1 |
| New Artists Alliance | — | 2007 | — | 1 |
| New Blood Entertainment | Canada | — | — | 1 |
| New Street Productions | United Kingdom | — | — | 1 |
| New Tales | Denmark | — | — | 1 |
| New Tang Dynasty Television | United States | 2001 | — | 1 |
| New York University | United States | 1831 | — | 1 |
| New York University Tisch School of the Arts | United States | 1965 | — | 1 |
| New Yorker Films | United States | 1965 | — | 1 |
| Nexiko | Sweden | 2012 | — | 1 |
| Nice Drama | Sweden | — | — | 1 |
| Nickel Odéon Dos | Spain | — | — | 1 |
| Nihon Eiga Broadcasting | Japan | February 9, 2000 | — | 1 |
| Nimbus Iceland | Iceland | — | — | 1 |
| Ninjin Club | Japan | 1954 | — | 1 |
| NLO TV | Ukraine | February 7, 2012 | — | 1 |
| Noble | — | 1972 | — | 1 |
| Noble House Film & Television Inc. | Canada | — | — | 1 |
| Noirfilm | Germany | — | — | 1 |
| NoonTalk Media | — | July 2011 | — | 1 |
| Nord Art | Sweden | — | — | 1 |
| Nordic Screen Development | Norway | — | — | 1 |
| Nordisk Film Distribution | Denmark | October 3, 1989 | — | 1 |
| Nordisk Film Sverige | Sweden | January 16, 1990 | — | 1 |
| Nordkap-Film | Norway | — | — | 1 |
| Nordkappfilm | Norway | — | — | 1 |
| Norsk Talefilm-Produksjon | Norway | 1933 | — | 1 |
| North Shore Studios | Canada | — | — | 1 |
| Norwegian Film Institute | Norway | 1956 | — | 1 |
| Norwegian Film School | Norway | 1971 | — | 1 |
| Notorious Pictures | Italy | 2012 | — | 1 |
| Nouvago Capital | Sweden | — | — | 1 |
| Nova Cinema | Greece | 1994 | — | 1 |
| Nova Entertainment | South Korea | — | — | 1 |
| Nova Scotia Department of Agriculture | Canada | — | — | 1 |
| Novinski | Czech Republic | — | — | 1 |
| Novo Arturo Films | France | — | — | 1 |
| Novoskop Film | Germany | — | — | 1 |
| Novotny & Novotny Filmproduktion | Austria | — | — | 1 |
| NOW | Turkey | February 24, 2007 | — | 1 |
| NRK aktivum | Norway | April 25, 1997 | — | 1 |
| NRM-Produksjon | Norway | — | — | 1 |
| NTV | Bangladesh | 2003 | — | 1 |
| NTV | Turkey | 1996 | — | 1 |
| NUT | Japan | — | — | 1 |
| O3 Medya | — | — | — | 1 |
| Oakshire Productions | United Kingdom | — | — | 1 |
| Oberon Cinematogràfica | Spain | 1990 | — | 1 |
| Objectif 9 | Canada | — | — | 1 |
| Objectiv Filmstudio | Hungary | — | — | 1 |
| Oceania Produzioni Internazionali Cinematografiche | Italy | — | — | 1 |
| Oceanic Preservation Society | United States | 2005 | — | 1 |
| OCS | France | January 7, 1991 | — | 1 |
| OddLot Entertainment | United States | 2001 | 2015 | 1 |
| Odeon | Greece | — | — | 1 |
| Odessa Filmworks | — | — | — | 1 |
| Odolttogi (Animation Studio) | South Korea | April 1997 | — | 1 |
| Odyssey Entertainment | — | — | — | 1 |
| Okko | Russia | 2011 | — | 1 |
| Okko Production | Czech Republic | — | — | 1 |
| Olympic | — | 1962 | — | 1 |
| Ombetja Yehinga Organisation | Namibia | 2001 | — | 1 |
| Omega Film GmbH | Germany | — | — | 1 |
| Omnia Film | Germany | — | — | 1 |
| Omroep MAX | Netherlands | 2002 | — | 1 |
| One Astor Plaza | United States | 1972 | — | 1 |
| ONE Championship | Singapore | July 14, 2011 | — | 1 |
| One Fine Day Films | Germany | 2008 | — | 1 |
| Onfilm | Estonia | 1996 | — | 1 |
| Open de España | Spain | 1912 | — | 1 |
| Optimystix Entertainment | — | 2000 | — | 1 |
| Orange | France | 1988 | — | 1 |
| Orange Cinéma Séries | France | November 13, 2008 | July 3, 2024 | 1 |
| Orange Studio | France | October 22, 2001 | — | 1 |
| Orbis, Rhineland-Palatinate | Germany | — | — | 1 |
| Oriental Film | — | 1940 | — | 1 |
| Origen P.C. | Spain | — | — | 1 |
| Origin Animation | People's Republic of China | July 14, 2010 | — | 1 |
| Orion Classics | United States | 1982 | — | 1 |
| Orisono | Switzerland | 2020 | — | 1 |
| Orlando Film Festival | United States | 2005 | — | 1 |
| Orona/Stevens | United States | — | — | 1 |
| Osakond | Estonia | 2004 | — | 1 |
| Oslo Film | Norway | 1946 | — | 1 |
| Otomatic | Belgium | — | — | 1 |
| Ouille Productions | France | 1996 | — | 1 |
| Outre-Mer 1ère | France | September 14, 1954 | — | 1 |
| Outside Films | France | — | — | 1 |
| Outspoken Media | — | 2004 | — | 1 |
| Overseas Chinese Films | British Hong Kong | — | — | 1 |
| Oxford Films | United Kingdom | — | — | 1 |
| OXYBOT | Japan | December 2004 | — | 1 |
| Oy Nordisk Film Ab | Finland | August 30, 1984 | — | 1 |
| P.K. 12 Film | Norway | 1950 | — | 1 |