Main contributor
- Erpi Classroom Films, Inc.1
- Feil, Ed2
- Feil, Edward12
- Feil, Naomi6
- Foremost1
- Frink Film Studio5
- Frink Film Studios5
- GT&E1
- General Electric2
- General Motors1
- Glass Container Manufacturers Institute1
- Glass Container Manufacturers Institute 1
- Hood Ice Cream3
- Illinois Department of Public Health1
- Indiana U Audio-Visual Center1
- Indiana U Instructional Support Services1
- Indiana University, Bloomington. Audio-Visual Center1
- J. Russell Smith1
- Jennings, Humphrey1
- John Hancock Mutual Life Insurance Company1