| SD Cinematografica | Rome | 1981 | 1 |
| Seamus Production | Santa Monica | — | 1 |
| Seaview Productions | — | 2012 | 1 |
| SEE | — | — | 1 |
| SEE Cinema Network | Athens | 2000 | 1 |
| Seiko Films | Manila | 1984 | 1 |
| Set Màgic Audiovisual | Barcelona | — | 1 |
| Seven Network | Melbourne | November 4, 1956 | 1 |
| SF Film | Kamppi | January 19, 2000 | 1 |
| ShadowMachine | Los Angeles | 1999 | 1 |
| Shahin Film Studio | — | — | 1 |
| Shark Island Productions | Sydney | 2001 | 1 |
| Shimokitazawa Tollywood | — | — | 1 |
| Shin Cine | — | — | 1 |
| Shin Nihon Eizo | — | — | 1 |
| Shine TV | London | 2000 | 1 |
| Shochiku | — | — | 1 |
| Shodensha | Chiyoda | November 1970 | 1 |
| Sibīrijas bērni | — | — | 1 |
| Sicily | — | May 15, 1946 | 1 |
| Sid and Marty Krofft | — | — | 1 |
| Signal.MD | Tokyo | October 2014 | 1 |
| Silver Lining Productions | London | 1996 | 1 |
| Simba Content | Barueri | June 29, 2016 | 1 |
| SimEx-Iwerks | Toronto | 1985 | 1 |
| Sinemaku Pictures | — | — | 1 |
| Sintra Film | Rome | — | 1 |
| Siskel/Jacobs Productions | Chicago | 2005 | 1 |
| Skagen/Wadman Film & Video | — | — | 1 |
| Skandinavisk Biografservice | — | — | 1 |
| Skylar Pictures | — | — | 1 |
| SLL | Seoul | — | 1 |
| Slot Machine | Paris | — | 1 |
| Smilegate | Seongnam | June 11, 2002 | 1 |
| Snowglobe | Copenhagen | July 3, 2015 | 1 |
| Sohail Khan Productions | Mumbai | 2004 | 1 |
| Sohum Shah Films | Mumbai | — | 1 |
| SoKrispyMedia | — | 2009 | 1 |
| Solar Entertainment Corporation | Mandaluyong | 2008 | 1 |
| Soleil Film | — | — | 1 |
| Solo:film gmbh | Berlin | — | 1 |
| Sony Music Entertainment Taiwan | — | March 17, 1993 | 1 |
| South African Breweries | Johannesburg | 1895 | 1 |
| South Fellini | Philadelphia | 2010 | 1 |
| Southern Film Co. | Hong Kong | — | 1 |
| Southwest Indian Foundation | Gallup | — | 1 |
| SP Company | Saint Petersburg | — | 1 |
| Spanish National Research Council | CSIC central building, Madrid | November 24, 1939 | 1 |