| Business | Phone |
| Professional Probation Svc 316 W Pike St, Lawrenceville 30045 | (770) 962-6564 |
| Lawrenceville Parole Ofc 595 Old Norcross Rd E, Lawrenceville 30045 | (770) 995-2189 |
| Lawrenceville Probation Ofc 410 W Oak St, Lawrenceville 30045 | (770) 339-2222 |