- United Nations Information Organization, New York, N.Y. (1)
- United Norwegian Lutheran Church of America (3)
- United Presbyterian Church of North America (2)
- United Presbyterian Church of North America. Board of Publication (1)
- United Press International (1)
- United Press International News Photos (1)
- United Press International Photo (1)
- United Society of Christian Endeavor (1)
- United Stated. Committee on Public Information (1)
- United States Coast Survey (3)
- United States Committee for the Care of European Children (2)
- United States Department of Agriculture, Agricultural Marketing Service (1)
- United States Food Administration (67)
- United States Maritime Service (2)
- United States Naval Observatory. Nautical Almanac Office (1)
- United States Public Health Service (4)
- United States Reclamation Service (2)
- United States School Garden Army (1)
- United States Shipping Board Merchant Fleet Corporation (2)
- United States War Relocation Authority (188)
