| Rohfilm Productions | Germany | — | — | 1 |
| Rokland Film | Germany | — | — | 1 |
| Rollo-film | Norway | 1963 | 1988 | 1 |
| Roma Film | Italy | January 22, 1912 | February 1915 | 1 |
| Ronachan Films | — | — | — | 1 |
| Rondo-Film | Germany | — | — | 1 |
| Rookie | Japan | — | — | 1 |
| Rosas | Belgium | May 3, 1983 | — | 1 |
| Roscosmos State Corporation | Russia | February 25, 1992 | — | 1 |
| Rosg | Ireland | 1998 | — | 1 |
| Rossofuoco | Italy | — | — | 1 |
| Roswell Records | United States | 1995 | — | 1 |
| Rota Productions | United States | — | — | 1 |
| Rotana Cinema | Saudi Arabia | December 31, 2004 | — | 1 |
| Rovio Animation | Finland | 2012 | — | 1 |
| Royal College of Art | United Kingdom | 1837 | — | 1 |
| Royal Institute for Theatre, Cinema and Sound | Belgium | 1962 | — | 1 |
| Royal National Theatre | United Kingdom | 1963 | — | 1 |
| RP Productions | France | — | — | 1 |
| RTL Group | Luxembourg | July 5, 2000 | — | 1 |
| Rubicon Group Holding | — | — | — | 1 |
| Rudolfi Film | Italy | 1917 | 1923 | 1 |
| Running with Scissors | United States | 1996 | — | 1 |
| Runteam Productions | United Kingdom | — | — | 1 |
| Russian War Relief | United States | September 12, 1941 | — | 1 |
| Russkoe (film production company) | Russia | 2007 | — | 1 |
| Rustic Canyon Pictures | United States | 2015 | — | 1 |
| Ràdio Televisió Valenciana | Spain | July 4, 1984 | November 29, 2013 | 1 |
| Réalisation d'art cinématographique | France | — | — | 1 |
| Région Nouvelle-Aquitaine | France | — | — | 1 |
| Réunion | France | March 8, 1973 | — | 1 |
| RÚV | Iceland | 1930 | — | 1 |
| S Club 7 | — | 1999 | — | 1 |
| S1 No. 1 Style | Japan | 2004 | — | 1 |
| Sada Planning | Japan | 1976 | — | 1 |
| Safa Palatino Studios | Italy | — | — | 1 |
| Safe Company | Greece | — | — | 1 |
| Sagar Films | — | 1950 | — | 1 |
| Sagar Movietone | India | 1929 | 1940 | 1 |
| Sahara | Tunisia | — | — | 1 |
| Sahara One | India | 2000 | — | 1 |
| Sai Productions | — | — | — | 1 |
| Saint Petersburg State University of Cinema and Television | Russia | 1918 | — | 1 |
| Salesforce | United States | February 3, 1999 | — | 1 |
| Same-eYes Production | Finland | March 7, 2008 | — | 1 |
| Samjhana Films | Nepal | — | — | 1 |
| Sampaguita Pictures | — | 1937 | 1982 | 1 |
| Samrat Cinematics | India | — | — | 1 |
| San Marcellino | Italy | 1945 | — | 1 |
| Sanai Pictures | South Korea | January 19, 2012 | — | 1 |
| Sancro Film | Italy | — | — | 1 |
| Sandrew Metronome | Finland | April 15, 2011 | — | 1 |
| Sanrio | Japan | August 10, 1960 | — | 1 |
| Sans Rancoeur films | Canada | — | — | 1 |
| Santander Group | Spain | May 15, 1857 | — | 1 |
| Sapporo Television Broadcasting | Japan | April 1958 | — | 1 |
| Sarmaşık Sanatlar | Turkey | — | — | 1 |
| Sat.1 | Germany | 1984 | — | 1 |
| Satel Fernseh- und Filmproduktionsgesellschaft | Austria | — | — | 1 |
| Satel Film | Austria | 1971 | — | 1 |
| Satelight | Japan | December 1995 | — | 1 |
| Sathya Jyothi Films | — | 1977 | — | 1 |
| Saturn-Film | Austria–Hungary | 1906 | 1911 | 1 |
| Savannah MOON | Uganda | 2009 | — | 1 |
| Saxonia Media Filmproduktion | Germany | 1995 | — | 1 |
| SBMNE Co.,Ltd. | South Korea | March 11, 2015 | — | 1 |
| Scala Productions | United Kingdom | — | — | 1 |
| Scanbox Entertainment | Denmark | 1980 | — | 1 |
| Schmidtz Katze Filmkollektiv | Germany | — | — | 1 |
| Schneider's Bakery | United States | June 6, 1996 | — | 1 |
| Sciarló | Italy | — | — | 1 |
| Scottish Documentary Institute | United Kingdom | 2004 | — | 1 |
| Scottish Screen | United Kingdom | 1997 | — | 1 |
| Scottish Television | United Kingdom | August 31, 1957 | — | 1 |
| Screen | — | 1951 | — | 1 |
| Screen Door | — | 1999 | — | 1 |
| Screen Media | — | 2008 | — | 1 |
| Screen Scotland | United Kingdom | — | — | 1 |
| Screenplay Bumilangit | Indonesia | — | — | 1 |
| Screenplay Productions | Indonesia | — | — | 1 |
| Screentime | Australia | 1996 | — | 1 |
| SCTV | Indonesia | 1990 | — | 1 |
| SD Cinematografica | Italy | 1981 | — | 1 |
| SDI Media Iberia | Spain | — | — | 1 |
| Seamus Production | United States | — | — | 1 |
| Seaview Productions | — | 2012 | — | 1 |
| Secret Hideout | United States | — | — | 1 |
| SEE | Estonia | — | — | 1 |
| SEE Cinema Network | Greece | 2000 | — | 1 |
| Segarra Films | Spain | 2010 | — | 1 |
| Seiko Films | — | 1984 | 2007 | 1 |
| Serena Film | Italy | — | — | 1 |
| SESC TV | Brazil | — | — | 1 |
| Set Màgic Audiovisual | Spain | — | — | 1 |
| Seven Film | Japan | June 2017 | — | 1 |
| Seven Network | Australia | November 4, 1956 | — | 1 |
| Sex In Vlaanderen | Belgium | — | — | 1 |
| SF Film | Finland | January 19, 2000 | — | 1 |
| Sfinks | Poland | 1911 | — | 1 |
| ShadowMachine | United States | 1999 | — | 1 |