| Walden Media | Los Ángeles | 2000 | 36 |
| Wale Adenuga Production | Lagos | 1978 | — |
| Walt Disney Animation Japan | Bay Lake | 1997 | 1 |
| Walt Disney Studios Motion Pictures | Burbank | 1953 | 25 |
| Walt Disney Television | Burbank | 1983 | 10 |
| Walter Lantz Productions | Universal City | 16 de noviembre de 1935 | 2 |
| Wapikoni Mobile | Montreal | 2004 | 11 |
| Warner Animation Group | Burbank | — | 11 |
| Warner Bros. Entertainment Italia | Roma | septiembre 2000 | 7 |
| Warner Bros. Television Studios | Burbank | 21 de marzo de 1955 | 18 |
| Warner Bros. Television Studios UK | Londres | 1998 | — |
| Warner Premiere | Burbank | 2006 | 24 |
| Warsaw Documentary Film Studio | — | 1950 | 24 |
| Warwick Films | Londres | 1951 | 23 |
| Wattpad | Toronto | noviembre 2006 | 4 |
| Waypoint Entertainment | Los Ángeles | 2010 | 1 |
| Wega Film | Viena | 1980 | 14 |
| Wenhua Film Company | Shanghái | 1946 | 6 |
| WerNix Studio | La Motte-Servolex | 25 de abril de 2024 | 1 |
| Westdeutscher Rundfunk | Colonia | 1956 | 31 |
| WETA-TV | condado de Arlington | 1961 | 2 |
| WG Film | Malmö | 20 de julio de 1995 | — |
| White Fox | Suginami | abril 2007 | 1 |
| Wiedemann & Berg Television | Múnich | 2010 | 5 |
| Wien-Film | Viena | 1938 | 8 |
| WildBrain | Halifax | 2006 | 1 |
| WildStorm | La Jolla | 1992 | 1 |
| WingNut Films | Wellington | 14 de febrero de 1987 | 15 |
| Wit Studio | Musashino | junio 2012 | 4 |
| Witt/Thomas Productions | — | 1973 | — |
| Wonderland Sound and Vision | Estados Unidos | 2001 | 17 |
| Woodpecker Film | Helsinki | julio 2004 | — |
| Word by Word Limited | Hong Kong | 10 de diciembre de 2014 | 2 |
| Working Dog Productions | Melbourne | 1993 | 2 |
| Workpoint Entertainment | Pathum Thani | 11 de septiembre de 1989 | 1 |
| World Film Company | Fort Lee | 1914 | 22 |
| World of Wonder | Hollywood | 1991 | 5 |
| World Wide Films | Westburry Tower Office | 2015 | 1 |
| WOWOW | Akasaka | 1991 | 6 |
| Wüste Film | Hamburgo | 1989 | 13 |
| Wētā FX | Wellington | 1993 | — |