| Business | Phone |
| Altura Communications Solution 70 Mansell Ct, Roswell 30076 | (770) 604-3400 |
| Communication Wiring & Access 501 Bombay Ln, Roswell 30076 | (770) 753-7900 |
| Shared Technologies Fairchild Roswell 30075 | (770) 641-1926 |
| P C Telesystems Roswell 30075 | (770) 587-2494 |
| Nicom Technologies 535 Colonial Park Dr, Roswell 30075 | (770) 640-1129 |
| Inter-Tel Inc 1000 Holcomb Woods Pkwy 343, Roswell 30076 | (770) 447-0707 |