| Business | Phone |
| Advantage Security 975 Cripple Creek Dr, Lawrenceville 30043 | (770) 338-4441 |
| Alert Security Svc 2179 Lawrenceville Hwy, Lawrenceville 30044 | (770) 682-7877 |
| Cloudt's Security Alarms 3535 Sugarloaf Pkwy, Lawrenceville 30044 | (770) 995-2595 |
| Ede Systems Inc 905 Whitehawk Trl, Lawrenceville 30043 | (404) 233-0504 |
| Emc Security 955 Hurricane Shoals Rd 104, Lawrenceville 30043 | (770) 963-0305 |
| Hawk Security Inc 844 Chandler Dr, Lawrenceville 30044 | (770) 979-3501 |
| Woods Security Systems Inc 1406 Mill Glenn Ct, Lawrenceville 30045 | (770) 962-8060 |
| Total Protection Systems 2298 Lawrenceville Hwy, Lawrenceville 30044 | (770) 962-4249 |
| J & A Security Systems Inc Po Box 1885, Lawrenceville 30046 | (770) 822-2555 |