- American Institute of Architects. North Georgia Chapter1
- Amold, Bob1
- Andrews, Israel De Wolf1
- Andrews, John, 1736-18091
- Apian, Peter, 1495-15521
- Arredondo, Antonio de1
- Asher & Adams1
- Atlanta (Ga.). Dept. of Urban Renewal1
- Atlanta Convention and Visitors Bureau (Atlanta, Ga.)1
- Atlanta Housing Authority (Atlanta, Ga.)1
- Atlanta Journal (Firm)1
- Atlanta Planning Commission (Atlanta, Ga.)1
- Atlanta Public Schools. Facilities Planning and Construction Department1
- Atlanta Terminal Coordinating Committee (Atlanta, Ga.)1
- Atlanta University1
- Atlanta-Fulton County Joint Planning Board (Atlanta, Ga.)1
- Atlantic Coast Line Railroad Company1
- Atlantic Engineering Company, Civil Engineers1
- Augspurguer, Samuel1
- Auli, Felipe Abret.1