- Sidney Leiken Enterprises3
- Theo G. Meyer and Sons3
- Ciampi, Mario J. (Mario Joseph), 1907-20062
- Del E. Web Construction Company2
- Eichler Homes, Inc2
- San Francisco (Calif.). Department of City Planning2
- Barrett Diversified1
- Bartlett, Washington A1
- Bolles, John S.1
- Born, Ernest, 1898-19921
- Boschke, A.1
- Britton & Rey1
- California. State Earthquake Investigation Commission1
- Federal Works Agency, Work Projects Administration.1
- Okamoto/Liskamm1
- Olmsted, Frederick Law, 1822-19031
- Richardson, William A., 1795-18561
- Rumsey, David, 1944-1
- San Francisco Redevelopment Agency (San Francisco, Calif.)1
- Skidmore, Owings & Merrill1