| Hashima Islanders for Historical Truth | — | — | 3 |
| Hechtman Filmworks | New York | 18 Juli 2018 | 3 |
| Hedayat Film | Teheran | 1986 | 3 |
| History (saluran TV) | Kota New York | 1995 | 3 |
| HOBAB | Johanneshov | — | 3 |
| Hoichoi | Benggala Barat | 20 September 2017 | 3 |
| Hollando-Belgica Film Mij. Eureka | — | 1924 | 3 |
| IFC | — | September 1994 | 3 |
| Illusion Studios | Buenos Aires | 2001 | 3 |
| Image Entertainment | Los Angeles | 1981 | 3 |
| Independent Films | Amsterdam | 2000 | 3 |
| IndieMan Productions | San Diego | 2012 | 3 |
| Inkas Film Production | Athena | 1997 | 3 |
| Innocent Pictures | Vallensbæk Strand | 25 Maret 2002 | 3 |
| Insignia Films | Kota New York | 1988 | 3 |
| Institut del Cinema Català | Barcelona | 1975 | 3 |
| Instituto Nacional de Cinema | — | 1976 | 3 |
| Jaleo Films | — | — | 3 |
| Jar Pictures | Mumbai | 2011 | 3 |
| JBA Production | Paris | — | 3 |
| Jean Vigò Italia | — | — | 3 |
| Jesse L. Lasky Feature Play Company | Lasky-DeMille Barn | 1913 | 3 |
| Jiangsu Broadcasting Corporation | Nanjing | 1997 | 3 |
| Kartemquin Films | Chicago | — | 3 |
| KD Studios | Moskow | 2012 | 3 |
| KeyEast | Seoul | 1996 | 3 |
| Kindle Entertainment | London | 2007 | 3 |
| King Records | — | 1931 | 3 |
| Kohinoor Film Company | — | 1918 | 3 |
| Konami | Tokyo | 21 Maret 1969 | 3 |
| La Classe Américaine | — | 10 Januari 2002 | 3 |
| Lama Films | — | — | 3 |
| Left Bank Pictures | London | Juli 2007 | 3 |
| Lemon Films | — | 2003 | 3 |
| Les Films Manuel Munz | — | — | 3 |
| Lifetime | Kota New York | Februari 1984 | 3 |
| Little Shark Entertainment | Köln | — | 3 |
| Lo Wei Motion Picture Company | — | 1975 | 3 |
| Lucernafilm | Praha | 13 Juni 1912 | 3 |
| Luv Films | Mumbai | 2012 | 3 |
| Lysthuset | — | — | 3 |
| MACT Productions | Paris | — | 3 |
| Mark VII Limited | Los Angeles | 1951 | 3 |
| Marlene Film Production | Praha | 16 Juni 2014 | 3 |
| Mattel Films | El Segundo | September 2018 | 3 |
| Maze Pictures | Munich | 2015 | 3 |
| Mediawan | Paris | 15 Desember 2015 | 3 |
| Medyapım | Istanbul | — | 3 |