| Business | Phone |
| Ed Ortiz 333 Swanson Dr, Lawrenceville 30043 | (770) 616-1811 |
| Richardson Security Lawrenceville 30043 | (678) 908-5836 |
| Amber Fire Protection 11 Lumpkin St 150, Lawrenceville 30045 | (770) 995-6299 |
| Dimetech Security System 760 Rose Brooke Dr, Lawrenceville 30045 | (770) 985-1515 |