UCO-Film
U.K. Kinoplastikon
Ukrainfil’m
L’Unica Cinematografia
Unicorn Film Service Corporation
Unione Cinematografica Italiana
Union Features
Union-Film
Union Photoplay Company
Union-Vitascope GmbH
Unique Film Company
United Artists Corporation
United Booking Office Feature Company
United Film Service
United Kingdom Photoplays
United Picture Theatres of America, Incorporated
United States Film Company

United States Motion Picture Corporation
United Studios, Incorporated
Unity Pictures, Incorporated
Unity Sales
The Universal Film Manufacturing Company, Incorporated
Universal Pictures Corporation
Universum-Film Aktiengesellschaft
Unusual
Urban Eclipse
Usa
U.S. Amusement Corporation
U.S. Exhibitors’ Booking Corporation
Usla
U.S. Motion Picture Company
Utah Moving Picture Company
Uzbeki

See also:
UCI  >  Unione Cinematografica Italiana
UFA  >  Universum-Film Aktiengesellschaft
Urban, Charles  >  The Charles Urban Trading Company, Limited, and Urban Eclipse
Urban Trading Company  >  The Charles Urban Trading Company, Limited