| Business | Phone |
| Williams Communications 6975 Oak Brook Way, Cumming 30040 | (770) 205-9039 |
| Matrix Communications 3625 T W Henderson Rd, Cumming 30041 | (770) 887-3550 |
| Bridgepath Communications 2450 Atlanta Hwy, Cumming 30040 | (678) 513-1080 |
| C & M Communications 3683 Roseman Lndg, Cumming 30040 | (770) 886-2387 |
| Convad Communication 201 Dahlonega St, Cumming 30040 | (770) 781-4670 |
| Cunningham Communications 1050 Park Shore Dr, Cumming 30041 | (770) 844-1701 |
| Innovative Communications 6755 Moulton Pl, Cumming 30040 | (678) 513-7600 |