| Wind Dancer Films | United States | — | — | 1 |
| Winters/Lucas Productions | United States | — | — | 1 |
| Wintertales | Denmark | December 13, 2017 | — | 1 |
| Witcraft Szenario | Austria | — | — | 1 |
| Witfilm | Netherlands | — | — | 1 |
| Wolf Entertainment | — | 1985 | — | 1 |
| Wolfe Video | — | 1985 | — | 1 |
| Woodard Productions | United States | — | — | 1 |
| Woodline Films | United Kingdom | — | — | 1 |
| Words + Pictures | United States | — | — | 1 |
| Workpoint Entertainment | Thailand | September 11, 1989 | — | 1 |
| Works Progress Administration | United States | May 6, 1935 | June 30, 1943 | 1 |
| World Championship Wrestling | United States | October 11, 1988 | December 16, 2017 | 1 |
| World Council of Arameans | Netherlands | 1983 | — | 1 |
| World Federation of Trade Unions | Greece | October 3, 1945 | — | 1 |
| World Video Bible School | United States | — | — | 1 |
| World Wide Films | United Arab Emirates | 2015 | — | 1 |
| WorldStarHipHop | United States | 2005 | — | 1 |
| Worldwide Biggies | United States | 2005 | — | 1 |
| Worldwide Pants | United States | 1991 | — | 1 |
| WTFN | Australia | — | — | 1 |
| Wuzhou Film Distribution | People's Republic of China | — | — | 1 |
| WWE Home Video | United States | April 16, 1997 | — | 1 |
| WY Productions | France | July 23, 2002 | — | 1 |
| Wychwood Pictures | United Kingdom | — | — | 1 |
| Xarxa Audiovisual Local | Spain | November 15, 2012 | — | 1 |
| Xbox Game Studios | United States | March 2000 | — | 1 |
| Xin Huamian Film | People's Republic of China | 1997 | — | 1 |
| Xinhua Film Company | People's Republic of China | 1934 | — | 1 |
| XIX Entertainment | — | 2010 | — | 1 |
| Xunta de Galicia | Spain | 1981 | — | 1 |
| Y3 film Hans Weingärtner Filmproduktion | Germany | — | — | 1 |
| Yamaguchi Center for Arts and Media | Japan | — | — | 1 |
| Yan'an Film Studio | — | 1946 | 1947 | 1 |
| Yesbox Productions | Norway | — | — | 1 |
| Ying Wa Girls' School | People's Republic of China | 1900 | — | 1 |
| Yle TV1 | Finland | 1958 | — | 1 |
| Yoodlee films | India | — | — | 1 |
| Yowza! Animation | — | — | — | 1 |
| YRF Entertainment | — | 2007 | — | 1 |
| Yung Hwa Motion Picture Industries | British Hong Kong | 1947 | 1955 | 1 |
| Yves Saint Laurent | France | 1961 | — | 1 |
| Zagtoon | France | April 6, 2010 | — | 1 |
| Zak Productions | Morocco | 1995 | — | 1 |
| Zanuck Company | United States | — | — | 1 |
| Zanybros | South Korea | 2010 | — | 1 |
| ZDF Studios | Germany | 1993 | — | 1 |
| ZED | France | July 24, 1995 | — | 1 |
| Zee Cinema | India | 1995 | — | 1 |
| Zee Entertainment Enterprises | India | October 1992 | — | 1 |
| Zee Talkies | India | 2007 | — | 1 |
| ZEE5 | India | February 14, 2018 | — | 1 |
| Zeitgeist | Denmark | — | — | 1 |
| Zeitgeist Films | United States | 1988 | — | 1 |
| Zeitraum Film | Switzerland | — | — | 1 |
| Zepter International | Monaco | — | — | 1 |
| Zero Fiction Films | Germany | — | — | 1 |
| Zero Film Südwest | Germany | — | — | 1 |
| Zerr Film | Turkey | — | — | 1 |
| Zespół Filmowy Panorama | Poland | — | — | 1 |
| Zespół Filmowy „Plan” | Polish People's Republic | June 15, 1968 | — | 1 |
| Zeta Entertainment | United States | — | — | 1 |
| Zhu Zhu Pets | United States | 2009 | — | 1 |
| ZIV International | United States | 1971 | — | 1 |
| Zodiak Kids & Family France | France | February 1990 | — | 1 |
| Zoic Studios | United States | 2002 | — | 1 |
| Zolba Productions | Estonia | — | — | 1 |
| Zolit Film | Romania | — | — | 1 |
| Zomba Group of Companies | United States | 1981 | — | 1 |
| Zone 3 | Canada | 2000 | — | 1 |
| Zoulou Films | France | — | — | 1 |
| Zozo | United Kingdom | — | — | 1 |
| ZPR Media | Poland | — | — | 1 |
| Zucker Brothers Productions | United States | — | — | 1 |
| Zulu film | Norway | — | — | 1 |
| Zurich University of the Arts | Switzerland | 2007 | — | 1 |
| Zwart Arbeid | Norway | — | — | 1 |
| À Punt Mèdia | Spain | April 5, 2017 | June 27, 2024 | 1 |
| Épicentre Films | France | — | — | 1 |
| Établissement de la Télévision Tunisienne | Tunisia | July 23, 2007 | — | 1 |
| Île-de-France | France | June 4, 1960 | — | 1 |
| Õ-Fraktsioon | Estonia | May 14, 2003 | — | 1 |
| ŠKUC | Slovenia | — | — | 1 |
| 17 Juin média | France | 1992 | — | — |
| 20th Television | United States | March 15, 1949 | — | — |
| 21st Century Fox | United States | June 28, 2013 | March 20, 2019 | — |
| 2:10 AM Animation | People's Republic of China | September 8, 2011 | — | — |
| 2P2L | France | December 10, 1996 | — | — |
| 3 2 Action Films | Saudi Arabia | 2002 | — | — |
| 3AD | United States | — | — | — |
| 3ème Œil Productions | France | 2001 | — | — |
| 4Kids TV | United States | September 14, 2002 | December 27, 2008 | — |
| A Film Eesti | Estonia | 1994 | — | — |
| A1Plus Film Production | Austria | — | — | — |
| AA Visioon Stuudio | Estonia | 1997 | — | — |
| AB Productions | France | 1977 | 1999 | — |
| ABC Family Worldwide | United States | 1990 | — | — |
| ABC Television Limited | United Kingdom | 1956 | — | — |
| AbemaNews | Japan | April 2015 | — | — |
| AbemaTV | Japan | April 2015 | — | — |