| Business | Phone |
| Bri Utility Construction 723 Pine Chase Ct, Lawrenceville 30043 | (770) 237-8990 |
| Crenshaw Sprinkler Systems 485 Buford Dr, Lawrenceville 30045 | (770) 995-5830 |
| Commercial Comm & Calling 6094 Watercrest Cir, Lawrenceville 30043 | (678) 520-8158 |
| Seelbach & Co Inc 400 Farmers Ct, Lawrenceville 30045 | (770) 962-3535 |