| Huaju Film Company | Shanghai | 1925 | 1 |
| Huevocartoon | Mexico | November 2001 | 1 |
| Hughes Entertainment | — | — | 1 |
| Huh huh | Helsinki | November 11, 1999 | 1 |
| Huhu Studios | Warkworth | — | 1 |
| Hulu | Santa Monica | March 2007 | 1 |
| Hum TV | Karachi | 2005 | 1 |
| Hunan Broadcasting System | Kaifu District | June 28, 2010 | 1 |
| Hwa&Dam Pictures | Gangnam District | 2007 | 1 |
| Hybe | Yongsan District | February 4, 2005 | 1 |
| Hyperion Entertainment | Brussels metropolitan area | March 1999 | 1 |
| I. L. Caragiale National University of Theatre and Film | — | 1954 | 1 |
| I.Sat | Buenos Aires | 1993 | 1 |
| IB3 | Santa Ponça | March 2005 | 1 |
| ICM Partners | Los Angeles | 1975 | 1 |
| ICTV | Kyiv | 1992 | 1 |
| Icónica | Madrid | — | 1 |
| Ikoon | — | 2001 | 1 |
| Image Ten | — | — | 1 |
| Images de la Diversité | — | — | 1 |
| Impala Studios | — | — | 1 |
| Improvision | Coventry | 1990 | 1 |
| Independent Short Film | — | — | 1 |
| InlayFilm | Moscow | 2007 | 1 |
| Inspiration Pictures | — | — | 1 |
| Institut français | Paris | 2011 | 1 |
| Instituto Valencià de Cinematografia Ricardo Muñoz Suay | — | — | 1 |
| Intelligent Creatures | Toronto | 2003 | 1 |
| Interfilm Production Studio | Kyiv | February 16, 2001 | 1 |
| Interloper Films | — | 1994 | 1 |
| International Film Service | — | 1915 | 1 |
| Intuitive Pictures | — | — | 1 |
| Ipotesi Cinema | — | 1982 | 1 |
| IPR.VC | Helsinki | December 22, 2014 | 1 |
| Ipso Facto Films | Newcastle upon Tyne | — | 1 |
| Iran Ecran | — | — | 1 |
| IRIB TV2 | Tehran | 1979 | 1 |
| Irontree Films | San Diego | — | 1 |
| Isle of Man | — | May 10, 1765 | 1 |
| ItalFrance films | Paris | — | 1 |
| Italy | — | June 18, 1946 | 1 |
| ITV Yorkshire | Leeds | 1968 | 1 |
| Ivi.ru | Moscow | February 26, 2010 | 1 |
| İctimai Television | Baku | 2005 | 1 |
| J.N. Leoussis Group | — | — | 1 |
| J2 Communications | United States | 1962 | 1 |
| Jacquie et Michel | — | — | 1 |
| James Deen Productions | — | — | 1 |