American Mutoscope & Biograph Company.
Centaur Film Company.
Nestor Film Company.
Universal Film Company.
Motion Pictures Company.
Laemmle Film Servise Company. Позже – Independent Moving Pictures Company (IMP).
Paramount Pictures Corporation.
Fox Film Corporation.
Loew MGM.
RCA (Radio Corporation of America).
Warner Bros. Pictures, позднее – Warner Bros. Entertainment, Inc.
Universal Pictures.
Columbia Pictures.
United Artists.
Famous Players Film Company.
Columbia Broadcasting System (CBS).
United Paramount Theatres.
20th Century Pictures.
Movietone Сity.
20th Century – Fox.
Walt Disney Company.
CBC Film Sales Corporation.
Cohn – Brandt – Cohn.
«The Hollywood Reporter».
WarnerMedia.
Amusement Supply.
General Film Company.
Worner Features.
First National Exhibitors’ Circuit, позднее – First National Pictures.
Western Electric Company.
Warner Music Group (WMG).
Warner Communications.
Atari, Inc.
Time Warner Inc.
Six Flags.
Metro – Goldwyn – Mayer (MGM).
Kalem Company.
Samuel Goldwyn Productions.