Detroit-Columbia Central Office Building was created in 1927.
Central Office Building was created in 1906.
Central Office of Information was created in 1946.
United Office Building was created in 1929.
Failing Office Building was created in 1913.
Church Office Building was created in 1972.
Neutra Office Building was created in 1950.
Eisenhower Executive Office Building was created in 1888.
Cummins Corporate Office Building was created in 1983.
University Place Office Building was created in 1924.
Pittsburgh State Office Building was created in 1958.
Plymouth Post Office Building was created in 1913.
Dirksen Senate Office Building was created in 1958.