- Georgia Drafting Co.1
- Georgia State College of Agriculture1
- Georgia. Department of State Parks, Historic Sites, and Monuments.1
- Georgia. Department of Transportation.1
- Georgia. Department of Transportation. Division of Planning and Programming. Planning Data Services.1
- Georgia. Department of Transportation. Division of Transportation Planning, Data and Intermodal Development1
- Georgia. Department of Transportation. Office of Transportation Data1
- Georgia. Office of the Secretary of State.1
- Georgia. State Highway Department. Division of Highway Planning.1
- Hall Brothers (Atlanta, Ga.)1
- Hamilton, David B. (David Bennett)1
- Hoge, Legare W.1
- Howalt, Robert1
- Howard, John W.1
- Ingram, J. D.1
- Janes, Thomas P.1
- John M. Cooper & Co.1
- Julius Bien & Co.1
- Keck Engineering Associates, Inc.1
- Kremer, William J.1
