Main contributor
- Beatrice Foods1
- Breyer's1
- Bryan, Julien H. (Julien Hequembourg), 1899-19741
- Bugles1
- Carling Brewing Company1
- Catling, Darrel, 1909-19911
- Celeste C. Peardon1
- Citizens for Clean Air1
- Clio Awards Collection1
- Duroc Record Association1
- E. Laurence Palmer1
- Earle K. James1
- Elvey, Maurice, 1887-19671
- Encyclopaedia Britannica Films1
- Encyclopaedia Britannica Films Inc.1
- Erpi Classroom Films, inc.1
- F. J. Mullin1
- F.J. Mullin1
- Foremost1
- Frank Oberkoetter Studios1