| Greenstone TV | Auckland | 1994 | — |
| Group 8 | Seoul | 2000 | — |
| Haghefilm | Den Haag | 1914 | — |
| Hari Studios | Paris | 5 Oktober 2006 | — |
| HB Entertainment | Seoul | Oktober 2006 | — |
| Hermes Synchron | Potsdam | 1967 | — |
| Herr P. | Hamburg | 2011 | — |
| HILLDALE | Noisy-le-Sec | 2007 | — |
| How Full's inc. | Azabu-Jūban | September 1978 | — |
| I&u TV | Köln | 2000 | — |
| Iconic Events | Los Angeles | 2020 | — |
| Igra TV | Uni Soviet, Rusia | 1990 | — |
| Illusion | — | 1906 | — |
| Imparja Television Pty Ltd | — | 1988 | — |
| Impossible Pictures | London | 2002 | — |
| Industrial Light & Magic | San Francisco, Letterman Digital Arts Center | Mei 1975 | — |
| Inflo Films | Toronto | 2004 | — |
| Ink Pixel Films | London | 2010 | — |
| Interopa Film | Berlin | 1959 | — |
| Iris Films | Barcelona | 1909 | — |
| Irwin Entertainment | — | 2004 | — |
| ITV Studios Germany | Köln | 1999 | — |
| IWantTFC | — | 2011 | — |
| Izawa Office | Akasaka, Tokyo | 11 Januari 1979 | — |
| J. O. Studio | Uzumasa | 1933 | — |
| JLA Holding | Seine-Saint-Denis | 4 Maret 1999 | — |
| John de Mol Productions | — | — | — |
| Jonathan M. Shiff Productions | Melbourne | 1988 | — |
| Joop van den Ende TV-Productions | — | — | — |
| Just Jenn Productions | — | 2005 | — |
| KanalB | — | 2000 | — |
| Kaos Films | — | 2001 | — |
| Kataoka Chiezo Productions | — | 10 Mei 1928 | — |
| Kazhcha Chalachithra Vedi | — | 2001 | — |
| KBS Media | KBS Media Center | 1991 | — |
| Kell Kümme | — | 2003 | — |
| Kinderfilm | Erfurt | 2000 | — |
| Klappboxfilme | — | 2006 | — |
| KM Production | — | 1994 | — |
| Kmax | Higashi-Azabu | Mei 1991 | — |
| Knight Enterprises | Ottawa | — | — |
| Kokusai Katsuei | Kota Tokyo | 6 Desember 1919 | — |
| Kourtrajmé | Paris | 7 Agustus 2003 | — |
| KS Pictures | Los Angeles | 2015 | — |
| KT Studio Genie | Seoul | 2021 | — |
| La Blogothèque productions | Paris | 12 November 2009 | — |
| La Fábrica de la Tele | Madrid | 2007 | — |
| La Osa Producciones Audiovisuales | Madrid | 12 Maret 2024 | — |