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- United States. Agricultural Stabilization and Conservation Service 285
- United States. Department of Agriculture. Production and Marketing Administration 264
- United States. Agricultural Adjustment Administration. Western Division 224
- Western Ways, Inc. 59
- United States. Commodity Stabilization Service 26
- United States. Department of Agriculture 5
- Hearne Brothers 3
- Oregon State University Sports Information Office 2
- Oregon. State Highway Department 2
- Corvallis (Or.). Engineering Department 1
- Oregonian (Firm) 1
- Putnam & Valentine 1
- United States. Forest Service 1
- United States. Soil Conservation Service 1