| Business | Phone |
| Gary Probation Dept 1301 Broadway, Gary 46407 | (219) 881-4771 |
| Gary Probation Dept 1710 Broadway, Gary 46407 | (219) 881-4771 |
| Lake County Probation Dept 15 W 4th Ave, Gary 46402 | (219) 886-3621 |
| Parole Division 504 Broadway, Gary 46402 | (219) 880-2000 |