| Keshet | Israel | 1993 | 1 |
| Keuskupan Agung Cáceres | — | 29 Juni 1951 | 1 |
| Kids' WB | Burbank | 9 September 1995 | 1 |
| Kiev Square Group | Moskow | 1992 | 1 |
| Kigali Films | London | — | 1 |
| Kinema | Sarajevo | 1946 | 1 |
| Kings Road Entertainment | — | — | 1 |
| Kino Lorber | Kota New York | 1977 | 1 |
| Kino Montreal | Montreal | 2001 | 1 |
| Kinocompany | — | — | 1 |
| Kinopoisk | Moskow | 7 November 2003 | 1 |
| Kinorob | — | 2014 | 1 |
| Kinos Rentals | Helsinki | 30 Juli 2015 | 1 |
| Kinoteka | — | 2009 | 1 |
| KION | — | — | 1 |
| Kish Free Zone | — | 1989 | 1 |
| Kitano Agency | Todoroki | 2021 | 1 |
| Kjeruben | Arendal | — | 1 |
| Klikk Productions | — | — | 1 |
| Knowledge Network | Vancouver | 12 Januari 1981 | 1 |
| KnowWonder | Washington | 1996 | 1 |
| Koliba Film | — | — | 1 |
| KOMPAN | Moskow | 1989 | 1 |
| Kopelson Entertainment | West Hollywood | — | 1 |
| Koppfilm Productions | Berlin | — | 1 |
| Korean Arts Movie Studio | — | — | 1 |
| Korean Broadcasting System | Seoul | 3 Maret 1973 | 1 |
| Kosovafilm | Pristina | 1969 | 1 |
| Kota Film Ramoji | Hyderabad | 1996 | 1 |
| Koulev Film | Sofia | — | 1 |
| Kowloon Development | Pioneer Centre | 1961 | 1 |
| KQED | San Francisco | Juni 1953 | 1 |
| Kraków | — | — | 1 |
| KRCG | — | — | 1 |
| Kroyer Films | — | 1986 | 1 |
| KT Corporation | Seongnam | 1981 | 1 |
| KTK | Almatı | Februari 1991 | 1 |
| Kulturtuben | — | 1985 | 1 |
| Kultusfilm | — | — | 1 |
| Köggull Filmworks | — | — | 1 |
| La Générale de Production | Paris | 24 Januari 2001 | 1 |
| La Manchester | Sabadell | 27 Juli 2015 | 1 |
| La Melissa Films | — | — | 1 |
| LA Productions | — | 2000 | 1 |
| La Sexta | Madrid | 27 Maret 2006 | 1 |
| La7 | Roma | 1974 | 1 |
| Lacewood Productions | — | 1988 | 1 |
| Ladies' Home Journal | — | 1883 | 1 |