| Business | Phone |
| Ambit Technical Svc 534 Medlock Rd 103, Decatur 30030 | (404) 373-9000 |
| Roy E Housworth Jr 403 W Ponce De Leon Ave 106, Decatur 30030 | (404) 377-7240 |
| Patterson & Dewar Engineers 2685 Milscott Dr, Decatur 30033 | (404) 296-5990 |
| Loo-Turley & Assoc 4151 Memorial Dr 206f, Decatur 30032 | (404) 501-9300 |