| Business | Phone |
| Energy Resources Offices 100 Peachtree St 2090, Atlanta 30303 | (404) 656-5176 |
| Public Service Commission 244 Washington St Sw 133, Atlanta 30334 | (404) 656-4501 |
| Office Of Communications 2 Peachtree St Nw, Atlanta 30303 | (404) 656-4937 |
| Information Technology 200 Piedmont Ave Se 1804, Atlanta 30334 | (404) 656-5514 |