| Iwanami Productions | — | 1950 | 1 |
| J&K Media Partner | — | — | 1 |
| J.N. Leoussis Group | — | — | 1 |
| J2 Communications | United States | 1962 | 1 |
| Jacquie et Michel | — | — | 1 |
| James Deen Productions | — | — | 1 |
| Janus-Film | Oslo | 1951 | 1 |
| Java Pacific Film | — | 1934 | 1 |
| Jax Media | New York City | — | 1 |
| Jay Sin Video | — | — | 1 |
| Jcroductions | Nashville | 2020 | 1 |
| Jerico | Paris | September 2008 | 1 |
| Jerusalem Capital Studios | Jerusalem | 1978 | 1 |
| Jetix | — | 2005 | 1 |
| Jim Henson Television | — | 1997 | 1 |
| Jo Strømgren Kompani | Oslo Municipality | 1998 | 1 |
| John Sutherland Productions | — | 1945 | 1 |
| Johnny Mak Production Ltd | — | — | 1 |
| Jules Jordan Productions | — | — | 1 |
| Just Vision | — | 2003 | 1 |
| K-Films Amerique | Montreal | — | 1 |
| K/O Paper Products | Beverly Hills | 2005 | 1 |
| Kadokawa Corporation | Kabukiza Tower | 2014 | 1 |
| Kalejdoskop Film Studio | Warsaw | 1988 | 1 |
| Kamerafirma The Camera House Oy | Riihimäki | November 16, 2016 | 1 |
| Kan 11 | Israel | May 15, 2017 | 1 |
| Kanbar Entertainment | — | 2002 | 1 |
| Kandor Graphics | Granada | 1992 | 1 |
| Kaplan Film Production | — | — | 1 |
| Kargin Studio | — | August 9, 2004 | 1 |
| Kasander & Wigman Productions | — | — | 1 |
| Katalyst Media | Los Angeles | 2000 | 1 |
| Katapult Film | — | — | 1 |
| KC Medien | Munich | — | 1 |
| Kemna & Zonen | — | — | 1 |
| Kenner Products | Cincinnati | 1946 | 1 |
| Ketchup Entertainment | Los Angeles | 2011 | 1 |
| KFS Production | Bratislava | — | 1 |
| Kids' WB | Burbank | September 9, 1995 | 1 |
| Kiev Square Group | Moscow | 1992 | 1 |
| Kigali Films | London | — | 1 |
| Kimco | — | — | 1 |
| Kinema | Sarajevo | 1946 | 1 |
| Kinema Junpo | — | August 19, 1923 | 1 |
| King World Productions | Atlanta, New York City, Los Angeles | 1964 | 1 |
| Kino Montreal | Montreal | 2001 | 1 |
| Kino Świat | Warsaw | 2001 | 1 |
| Kinocompany | — | — | 1 |