- AWS Truepower, LLC1
- Advocate-Republican1
- Afghanistan Information Management Service1
- Afraa Mahmoud Saeed Salem Alsaeedi1
- Akademii͡a nauk SSSR1
- Alameda County1
- Alameda County (Calif.)1
- Alameda County (Calif.). Assessor's Office1
- Alameda County Registrar of Voters 1
- Albert A. Palacios1
- Alexander Architectural Archives1
- Alexander, J. M.1
- Alexander, W. D.1
- Allen, Paul1
- Amy Lee, City of Berkeley, Office of Transportation1
- Anderson, O.P. and Co.1
- Andreas, A. T. (Alfred Theodore), 1839-19001
- Andrew B. Graham Co.1
- Antonelli, Giuseppe, 1793-18611
- Anville, Jean Baptiste Bourguignon d', 1697-17821
