| Walden Media | लॉस एंजेलिस | 2000 | 36 |
| Wallimage | — | — | 3 |
| Wallis-Hazen Productions | — | — | 1 |
| Walt Disney Animation Studios | बरबैंक | 16 अक्टूबर 1923 | 52 |
| Walt Disney Productions | — | — | 5 |
| Walt Disney Studios | बरबैंक | 1923 | 1 |
| Walt Disney Studios Home Entertainment | बरबैंक | 13 फ़रवरी 1987 | 4 |
| Walt Disney Studios Motion Pictures International | बरबैंक | 1961 | 5 |
| Walt Disney Television | बरबैंक | 1983 | 10 |
| Walter Lantz Productions | Universal City | 16 नवंबर 1935 | 2 |
| Walton Studios | Walton-on-Thames | 1899 | 88 |
| Wanda Group | बीजिंग | 1988 | 2 |
| Wanda Visión | Pozuelo de Alarcón | — | 7 |
| Warner Animation Group | बरबैंक | — | 11 |
| Warner Bros. Animation | Sherman Oaks, बरबैंक | 1980 | 90 |
| Warner Bros. Clockwork | बरबैंक | 18 दिसंबर 2025 | — |
| Warner Bros. Domestic Television Distribution | बरबैंक | 10 जनवरी 1972 | — |
| Warner Bros. Entertainment Italia | रोम | सितंबर 2000 | 7 |
| Warner Bros. Family Entertainment | बरबैंक | 1992 | 12 |
| Warner Bros. First National | — | — | 1 |
| Warner Bros. Japan | Nishi-Shinbashi | 29 मई 1992 | 1 |
| Warner Bros. Pictures | बरबैंक | नवंबर 1969 | 39 |
| Warner Bros. Pictures Animation | बरबैंक | 2013 | 2 |
| Warner Bros. Records | — | 1958 | 1 |
| Warner Bros. Television Studios UK | लंदन | 1998 | — |
| Warner Bros.-Seven Arts | बरबैंक | 15 जुलाई 1967 | 5 |
| Warner Horizon Unscripted Television | — | 2006 | 1 |
| Warner Independent Pictures | बरबैंक | अगस्त 2003 | 3 |
| Warner Premiere | बरबैंक | 2006 | 24 |
| Warp Films | शेफ़ील्ड | 1999 | 10 |
| Warp X | शेफ़ील्ड | 2005 | 4 |
| Warsaw Documentary Film Studio | — | 1950 | 24 |
| Watch Tower Bible and Tract Society of Pennsylvania | Warwick | 1884 | 1 |
| Wavelength Productions | बरबैंक | — | 14 |
| Wayangworks | — | 2011 | 1 |
| Waypoint Entertainment | लॉस एंजेलिस | 2010 | 1 |
| WBEZ | — | 1943 | 1 |
| Weekend Blockbusters | — | 2014 | 1 |
| Wega Film | वियना | 1980 | 14 |
| Weibo Corporation | बीजिंग | 2010 | 1 |
| Weiko Saawa Film | — | 1992 | 1 |
| Weintraub Entertainment Group | लॉस एंजेलिस | 1987 | 2 |
| WeiT Media | Tverskaya Street, Mira Avenue | 2009 | 6 |
| Well Go USA Entertainment | रिचर्डसन | 11 अप्रैल 1994 | 1 |
| Welwyn Studios | — | — | 7 |
| Wendros | Huddinge Municipality | 1976 | — |
| Werc Werk Works | मिनियापोलिस | 2008 | 4 |
| WerNix Studio | La Motte-Servolex | 25 अप्रैल 2024 | 1 |
| West Siberian Film Studio | नोवोसीबर्स्क | 13 नवंबर 1930 | — |
| West World Story | — | — | 1 |
| West's Pictures | — | — | 6 |
| Westdeutscher Rundfunk | कोलोन | 1956 | 31 |
| Western Movie Group | Yanta District | — | 16 |
| Westinghouse Broadcasting | न्यूयॉर्क नगर | 2 नवंबर 1920 | 2 |
| WFE Production | — | — | 1 |
| WGBH | — | 1951 | — |
| WGBH-TV | बोस्टन | 2 मई 1955 | 2 |
| White Fox | सुगिनामी -कू | अप्रैल 2007 | 1 |
| White Hill Studios | अजीतगढ़ | — | 1 |
| Whitewater Films | — | 2004 | 4 |
| Wholeman | Roppongi | अक्टूबर 1990 | — |
| Wicked Pictures | Canoga Park | 1993 | 39 |
| Wiedemann & Berg Television | म्यूनिख | 2010 | 5 |
| Wien-Film | वियना | 1938 | 8 |
| WILDart FILM | — | — | 1 |
| WildBrain | हालीफैक्स | 2006 | 1 |
| Wildside | रोम | 2009 | 17 |
| Will Packer Productions | अटलांटा | — | 10 |
| Wintertales | — | 13 दिसंबर 2017 | 1 |
| Witfilm | — | — | 1 |
| WNET | न्यूर्क | 15 मई 1948 | 2 |
| Wolfe Video | कैलिफ़ोर्निया | 1985 | 1 |
| Women Make Movies | न्यूयॉर्क नगर | 1972 | 2 |
| Wonderland Sound and Vision | संयुक्त राज्य | 2001 | 17 |
| Wood’s Office | Tsukiji, Shinbashi, Mita | अप्रैल 1983 | — |
| Woolner Brothers | — | 1955 | 3 |
| Working Dog Productions | मेलबॉर्न | 1993 | 2 |
| Working Title Films | लंदन | 1983 | 114 |
| Workpoint Entertainment | Pathum Thani | 11 सितंबर 1989 | 1 |
| World Biz Journals | सिंगापुर | 2010 | 4 |
| World Council of Arameans | हेंगलो | 1983 | 1 |
| World Federation of Trade Unions | एथेंस | 3 अक्टूबर 1945 | 1 |
| World Film Company | Fort Lee | 1914 | 22 |
| World of Wonder | हॉलीवुड | 1991 | 5 |
| World Video Bible School | — | — | 1 |
| World Wide Films | Westburry Tower Office | 2015 | 1 |
| World Wide Motion Pictures Corporation | — | 1977 | — |
| World Wide Pictures | मिनियापोलिस | 1951 | 2 |
| WorldStarHipHop | — | 2005 | 1 |
| Worldvision Enterprises | संयुक्त राज्य | 1962 | 3 |
| Worldwide Biggies | न्यूयॉर्क नगर | 2005 | 1 |
| WOWOW | Akasaka | 1991 | 6 |
| Wroclaw Feature Film Studio | व्रोत्स्वाव | 1954 | 4 |
| Wuzhou Film Distribution | चीन | — | 1 |
| WWE Home Video | स्टैमफोर्ड | 16 अप्रैल 1997 | 1 |
| WWE Studios | लॉस एंजेलिस | 2002 | 41 |
| WY Productions | — | 23 जुलाई 2002 | 1 |
| Wychwood Pictures | — | — | 1 |
| Wüste Film | हैम्बर्ग | 1989 | 13 |