Walt Disney1921 – 1962
Fleischer Studios1921 – 1942
Famous Studios1942 – 1967
Warner Bros.1929 – 1969
MGM1930 – 1967
Screen Gems1921 – 1946
Walter Lantz1929 – 1972
Terrytoons1930 – 1972
UPA1941 – 1959
DePatie-Freleng1964 – 1977
Van Beuren1920 – 1936
Iwerks Studio1930 – 1936
George Pal Productions1932 – 1947
Bray Productions1912 – 1928
Barré Studio1913 – 1923
International Film Service1915 – 1919
Pat Sullivan Studio1916 – 1933
Winsor McCay1911 – 1921
Ted Eshbaugh1931 – 1945