Alphabetical Index of Creators - U
- U.S. Department of Commerce
- U.S. Department of Interior
- U.S. Geological Survey
- U.S. Navy Photograph
- UNESCO
- Uelsmann, Jerry, 1934-
- Uhle, Bernhard
- Uhler, Ruth Pershing, 1898-1969
- Ukeles, Mierle Laderman
- Ukeles, Mierle, 1939-
- Ulbricht, Elsa Emile, 1885-1980
- Ullman, Doris, 1882-1934
- Ullman, Harold Percy
- Ultra Vio, Ultra Violet, 1935-
- Umlauf, Charles, 1911-
- Underhill, Robert M. (Robert Mackenzie), 1893-
- Underhill, William, 1933-
- Underwood & Underwood Studios
- Union League Club (New York, N.Y.)
- Union League of Philadelphia. Art Association
- Union Pacific Railroad
- United Press International
- United States Information Agency
- United States Information Service
- United States. Centennial Commission
- United States. Department of Justice
- United States. Department of the Army
- United States. Department of the Interior, Bureau of Reclamation
- United States. Dept. of Labor
- United States. Dept. of State.
- United States. Dept. of the Treasury. Section of Fine Arts
- United States. Dept. of the Treasury. Section of Painting and Sculpture
- United States. Farm Security Administration. Historical Section
- United States. Government Printing Office
- United States. Public Buildings Administration. Section of Fine Arts
- United States. Public Buildings Service
- United States. War Relocation Authority
- United States. Work Projects Administration. Art Program
- United States.Department of State
- Unites States. Marine Corps
- University of California Press
- University of California, Berkeley
- University of California, Berkeley.Office of Educational Television and Radio
- University of California, Santa Cruz
- University of Chicago
- University of Chicago. Renaissance Society
- University of Delaware. Dept. of Art History
- University of Kansas
- University of Michigan News Service
- University of Michigan. Museum of Art
- University of Minnesota. University Gallery
- University of New Mexico
- University of Pennsylvania. University Museum
- University of Rochester. Memorial Art Gallery
- University of Virginia. Art Museum
- University of Wisconsin
- University of Wisconsin--Madison
- University of Wisconsin--Milwaukee
- Upton, Richard, 1931-
- Urban, Lou
- Uribe, Augusto O.
- Ursulescu, Michael Marius, 1913-1960
- Utley, Tabor, 1891-1978
- Utley, Windsor, 1920-
- Utter, Bror Alexander, 1913-1993
- Uvelius, Jan