| H2O Productions | Paris | March 2010 | — |
| Hamilton-Mehta Productions | Toronto | 1996 | — |
| Happy Endings Film | Aachen | — | — |
| HB Entertainment | Seoul | October 2006 | — |
| Hermes Synchron | Potsdam | 1967 | — |
| Herr P. | Hamburg | 2011 | — |
| HILLDALE | Noisy-le-Sec | 2007 | — |
| How Full's inc. | Azabu-Jūban | September 1978 | — |
| Human Factor TV | Amsterdam | — | — |
| Hungarofilm | Budapest | 1956 | — |
| Hōsō Dōga Seisaku | Tokyo | February 15, 1966 | — |
| Ideas del Sur | — | October 28, 1996 | — |
| Ignite Entertainment | Los Angeles | 1998 | — |
| Igra TV | Soviet Union, Russia | 1990 | — |
| Incite Pictures | New York City | — | — |
| Industrial Light & Magic | San Francisco, Letterman Digital Arts Center | May 1975 | — |
| Internacional Films | Carrer de València | 1920 | — |
| Interopa Film | Berlin | 1959 | — |
| Israel Film Service | Jerusalem | 1956 | — |
| Itala-Film | Berlin | — | — |
| ITV Anglia | Norwich | 1959 | — |
| ITV Studios Germany | Cologne | 1999 | — |
| IWantTFC | — | 2011 | — |
| IWC Media | Glasgow | 2004 | — |
| Iyuno Germany | Lankwitz | October 14, 1949 | — |
| J. O. Studio | Uzumasa | 1933 | — |
| JLA Holding | Seine-Saint-Denis | March 4, 1999 | — |
| Johan Löfstedt Filmproduktion | Stockholm | June 23, 1999 | — |
| John de Mol Productions | — | — | — |
| Jonathan M. Shiff Productions | Melbourne | 1988 | — |
| JSpictures | Seoul | 1999 | — |
| Jupiter Entertainment | Knoxville | 1996 | — |
| Just Jenn Productions | — | 2005 | — |
| KAOS | Cologne | — | — |
| Kaos Films | — | 2001 | — |
| Kazhcha Chalachithra Vedi | — | 2001 | — |
| KBS Media | KBS Media Center | 1991 | — |
| Kell Kümme | — | 2003 | — |
| Kidari Studio | — | — | — |
| Killer Minnow | — | 2008 | — |
| Kinderfilm | Erfurt | 2000 | — |
| Kino Films | Roppongi, Nishi-Shinjuku | April 2011 | — |
| Klappboxfilme | — | 2006 | — |
| Knight Enterprises | Ottawa | — | — |
| Košutnjak film (Firm) | Belgrade | 2005 | — |
| KS Pictures | Los Angeles | 2015 | — |
| La Blogothèque productions | Paris | November 12, 2009 | — |
| La Fábrica de la Tele | Madrid | 2007 | — |