- 0-8 (Submarine)1
- Adams, Peggy Hamilton, 1890-198427
- Adelbert and Clara Bartlett residence (Santa Monica, Calif.)5
- Adohr Farms9
- Ah Louis Store (San Louis Obispo, Calif.)1
- Alaska Yukon Club of Southern California27
- Allison, James Breadner, $1873-19571
- Amos, Arnet, 1911-199113
- Ancient Arabic Order of the Nobles of the Mystic Shrine for North America2
- Anderson (Destroyer : DD-411)1
- Anderson, Charles1
- Anderson, Dave17
- Andrews, Carleen, b. 1916 or 175
- Andrews, Gladys4
- Anza, Juan Bautista de, 1735-17881
- Arco del Porvenir (California Pacific International Exposition, 1935-1936, San Diego, Calif.)1
- Arrowhead Mountain Spring Water7
- Asaka, Alyce, b. 1913 or 149
- Asanger, Jacob, 1887-19411
- Ashby, Doc1