- Taliesin Associated Architects (12)
- Liebenberg and Kaplan (7)
- Peterson, W. C. (Draughtsman) (4)
- Allen, W. P. (Draughtsman) (3)
- Leroy S. Buffington Architect (Minneapolis, Minnesota) (3)
- Thorsov and Cerny, Inc. (3)
- Welke, Robert A. (3)
- Alstrom, M. (Draughtsman) (2)
- Andariese (Draughtsman) (2)
- H.A.P (Draughtsman) (2)
- Allen (Draughtsman) (1)
- Alstrom (Draughtsman) (1)
- CEA (Draughtsman) (1)
- Green, Aaron, 1917-2001 (1)
- Heliotype Printing Co. (Boston) (1)
- Kramer & Andariese (Draughtsman) (1)
- Robertson, W. K. (1)
- Skeppstedt, G. (Draughtsman) (1)