| Business | Phone |
| A T & T 1650 Heatherglade Ln, Lawrenceville 30045 | (770) 972-2219 |
| Backbone Cable 485 Buford Dr 306, Lawrenceville 30045 | (770) 962-0401 |
| Communication Systems Group 2423 Chablis Ct, Lawrenceville 30043 | (770) 963-0982 |
| Haxam Communications Inc 211 Allatoona Rd, Lawrenceville 30043 | (770) 277-9020 |
| Telecom Network Solutions Inc 651 Deer Oaks Dr, Lawrenceville 30044 | (678) 344-7335 |
| Startouch International 1325 Capital Cir # C, Lawrenceville 30043 | (770) 682-2425 |
| K Mc Telecom 1755 N Brown Rd, Lawrenceville 30043 | (678) 377-9037 |