| Business | Phone |
| Xlucent Communications 2149 Lamplight Dr, Marietta 30062 | (770) 641-1838 |
| Swt Inc 3845 Valley Green Dr, Marietta 30068 | (770) 565-0369 |
| T Staff 4343 Shallowford Rd C3b, Marietta 30062 | (770) 552-7767 |
| Gateway Communications 2265 Roswell Rd, Marietta 30062 | (678) 819-2096 |
| Hnh Technologies Inc 1180 Franklin Rd Se 202, Marietta 30067 | (770) 226-9173 |
| Mci 1732 Powers Ferry Rd Se, Marietta 30067 | (770) 541-7235 |
| Metro One Telecommunications 1090 Northchase Pkwy Se, Marietta 30067 | (770) 955-1027 |
| M B & E Telecommunications 5292 Rebel Rd, Marietta 30068 | (770) 587-5537 |
| Madison Communications Inc 2252 Northwest Pkwy Se, Marietta 30067 | (770) 541-6010 |
| Brannen Telecommunications 502 Spring Creek Way Ne, Marietta 30068 | (770) 977-9705 |