| 20th Century Animation | television production company, animation studio, film production company | Century City | February 1994 |
| 87North Productions | film production company | Santa Monica | April 1, 2019 |
| A Band Apart | film production company | Los Angeles | 1991 |
| Bad Robot Productions | television production company, film production company | Santa Monica | 1998 |
| Blumhouse Productions | film production company | Los Angeles | 2000 |
| Brandywine Productions | film production company | United States | 1960 |
| Castle Rock Entertainment | television production company, film production company | Beverly Hills | June 19, 1985 |
| Cruise/Wagner Productions | film production company | Los Angeles | July 1992 |
| DC Studios | film production company | Burbank | November 1, 2022 |
| Digital Domain | public company | Playa Vista, Venice | 1993 |
| Film Roman | animation studio, film production company | Burbank | October 26, 1984 |
| Fox Film Corporation | production company, film production company, film studio | Hollywood | 1915 |
| Gramercy Pictures | film production company, film distributor | Universal City, Los Angeles | 2015 |
| Hanna-Barbera | animation studio, business | Los Angeles, Sherman Oaks Galleria | 1957 |
| Keystone Studios | business | Edendale | 1912 |
| Klasky Csupo | animation studio | Los Angeles | 1982 |
| Legendary Pictures | film production company | Burbank | 2000 |
| Lubin Manufacturing Company | film production company | Philadelphia | 1902 |
| Lucasfilm | television production company, film production company, subsidiary company | San Francisco, Letterman Digital Arts Center, California | 1971 |
| Magnolia Pictures | film production company, film distributor | Dallas | 2001 |
| Morgan Creek Entertainment | film studio | Santa Monica | 1988 |
| Motion Picture Patents Company | film production company | United States | 1908 |
| Nickelodeon Animation Studio | animation studio | Studio City, Burbank, New York City | March 4, 1998 |
| Nickelodeon Movies | film production company | Los Angeles | 1995 |
| Rankin/Bass Animated Entertainment | television production company | New York City | September 14, 1960 |
| Searchlight Pictures | television production company, film production company, film studio, subsidiary company | Los Angeles | 1994 |
| Skywalker Sound | business, recording studio | Lucas Valley | 1975 |
| THX | technical standard, business | San Rafael | 1983 |
| Twentieth Century Pictures | film production company | Hollywood | June 26, 1933 |
| Walt Disney Animation Studios | animation studio, film production company | Burbank | October 16, 1923 |
| Walt Disney Pictures | film production company | Burbank | 1929 |
| Warner Bros. Cartoons | business | Burbank, Los Angeles | November 10, 1926 |