| H.m.p. | Tokyo | 1981 | 1 |
| H2O Productions | Paris | March 2010 | — |
| H5 | Paris | 1994 | 1 |
| Hager Moss Film | Munich | 1989 | 5 |
| Haiyan Film Studio | — | — | 1 |
| Hakuhodo | Tokyo | 1895 | 1 |
| Hakuhodo DY Music & Pictures | Tokyo | October 2015 | 1 |
| Hal Roach Studios | Culver City | 1919 | 34 |
| Halas and Batchelor | — | 1940 | 1 |
| Hallmark Pictures Corporation | — | 1919 | 1 |
| Halo Studios | Redmond | 2009 | 1 |
| Hamilton-Mehta Productions | Toronto | 1996 | — |
| HandMade Films | London | 1978 | 19 |
| Hannover House | Springdale | 1993 | 1 |
| Hanoi Radio – Television Station | — | 1954 | 1 |
| Hans Oppenheimer Film | — | — | 1 |
| HansaFilm | Tallinn | March 5, 2019 | 4 |
| Haoliners Animation League | Shanghai | 2013 | 1 |
| Happinet Phantom Studios | Taitō-ku | January 20, 2021 | 1 |
| Happy Endings | — | — | 1 |
| Happy Endings Film | Aachen | — | — |
| Happy Madison Productions | Manchester, Los Angeles | December 10, 1999 | 49 |
| Harbour Pictures | — | 1999 | 1 |
| Harfanmaula Films | Ahmedabad | — | 2 |
| Harmony Films | London | — | 5 |
| Harmony Gold USA | Los Angeles | 1983 | 1 |
| Harvey Comics | New York City | 1941 | 2 |
| Harvey Films | United States | 1957 | 2 |
| Hats Off Productions | Mumbai | 2003 | 1 |
| HB Entertainment | — | — | 1 |
| HB Entertainment | Seoul | October 2006 | — |
| HBO | New York City | November 8, 1972 | 48 |
| HBO Max | Burbank | May 27, 2020 | 2 |
| Hearst Communications | Hearst Tower | July 13, 1920 | 1 |
| Heategevusfond Diplomifilm | — | — | 1 |
| Heatwave Entertainment | — | — | 2 |
| Hedayat Film | Tehran | 1986 | 3 |
| Hedgebrook | Ashland | 2004 | 1 |
| Helea Sound Post Production | Helsinki | January 5, 2006 | 1 |
| Helen Cinematic Organization | — | — | 2 |
| Hell's Kitchen Productions | — | — | 3 |
| Hemdale films | London | 1967 | 26 |
| Hemera Films | Paris | — | 1 |
| Hengdian Group | Hengdian | November 22, 1999 | 2 |
| Henson Alternative | — | — | 1 |
| HerbX film | Munich | — | 1 |
| Here Media | Los Angeles | 2009 | 2 |
| Heretic | Athens | 2013 | 2 |
| Heritage Films | Warsaw | 1991 | 2 |
| Hermes Synchron | Potsdam | 1967 | — |
| Hero-Film | — | 1946 | 1 |
| Heron TV | — | July 14, 2026 | 26 |
| Herr P. | Hamburg | 2011 | — |
| Hesam Film | — | — | 2 |
| Hessischer Rundfunk | Frankfurt | October 2, 1948 | 7 |
| Heyday Films | London | 1996 | 30 |
| Heyi Pictures | People's Republic of China | — | 5 |
| Heymann Brothers Films | — | — | 1 |
| High Treason Pictures | Philadelphia | 2006 | 1 |
| Higher Ground Productions | Los Angeles | May 2018 | 4 |
| HILLDALE | Noisy-le-Sec | 2007 | — |
| Hiroshima Telecasting | Hiroshima Prefecture | 1962 | 3 |
| Hispano Foxfilms S.A.E. | — | — | 1 |
| History | New York City | 1995 | 3 |
| History Dreams | London | — | 1 |
| HIT Entertainment | New York City, Los Angeles, London | 1982 | 4 |
| Hitmaker Studios | — | — | 5 |
| HMV Retail Ltd. | London | 1921 | 1 |
| Hollando-Belgica Film Mij. Eureka | — | 1924 | 3 |
| Hollywood Gang Productions | — | — | 1 |
| Hollywood Pictures | Los Angeles | February 1989 | 86 |
| Homa Cinematic Organization | — | — | 1 |
| Hombale Films | Bengaluru | 2012 | 4 |
| Hoodlum | Brisbane | — | 2 |
| Horizon Pictures | — | — | 9 |
| Hot Toys | Hong Kong | 2000 | 1 |
| House of Donati | — | — | 1 |
| How Full's inc. | Azabu-Jūban | September 1978 | — |
| Hoyts | Sydney | 1926 | 1 |
| Hozeh Honari | Tehran | 1979 | 1 |
| HSCC | — | — | 1 |
| Huaju Film Company | Shanghai | 1925 | 1 |
| Huaxia Film Distribution | People's Republic of China | August 8, 2003 | 9 |
| Huayi Brothers | Beijing | 1994 | 32 |
| Huevocartoon | Mexico | November 2001 | 1 |
| Hughes Entertainment | — | — | 1 |
| Hugofilm | Zurich | 1999 | 4 |
| Huh huh | Helsinki | November 11, 1999 | 1 |
| Huhu Studios | Warkworth | — | 1 |
| Hulu | Santa Monica | March 2007 | 1 |
| Hum TV | Karachi | 2005 | 1 |
| Human Factor TV | Amsterdam | — | — |
| Hunan Broadcasting System | Kaifu District | June 28, 2010 | 1 |
| Hungarian Soviet Republic | — | March 21, 1919 | 2 |
| Hungarofilm | Budapest | 1956 | — |
| Hunnia Film Studio | Budapest | December 19, 1928 | 24 |
| Hwa&Dam Pictures | Gangnam District | 2007 | 1 |
| Hybe | Yongsan District | February 4, 2005 | 1 |
| Hybrid Films | — | 2008 | 19 |
| Hydraulx | Santa Monica | 2002 | 4 |
| Hyperion Entertainment | Brussels metropolitan area | March 1999 | 1 |
| Hyperion Pictures | Los Angeles | 1984 | 5 |
| Hyperobject Industries | Los Angeles, California | October 2019 | 2 |
| Hyæne Film | Copenhagen | May 16, 2017 | 2 |
| Hōsō Dōga Seisaku | Tokyo | February 15, 1966 | — |