- A. G. Mersy Residence1
- A. Hoen & Co.1
- A.L. Bancroft & Company.4
- Abel, A. A.2
- Adams, R.1
- Adams, W. K.1
- Adkinson, A. W. (Alvah Wilson), 1851-19261
- Adohr Farms1
- Adriaansz, Willem1
- Aknay, Vilma, b. 1890 or 911
- Alameda County (Calif.). County Surveyor.1
- Alameda County Historical Society.1
- Alcott, Louisa May, 1832-18881
- Alden, James. 1810-1877.2
- Allan, Maud5
- Allen, Thomas Gaskell1
- Allied Arts Guild (Menlo Park, Calif.)1
- Allison, Stub, 1892-19611
- American Airlines, inc.--Employees--Uniforms16
- American Medical Association1