| Business | Phone |
| Michigan Parole Office 5300 Lawton St, Detroit 48208 | (313) 972-3170 |
| Wayne County Probation Office 174 Clark St, Detroit 48209 | (313) 297-5200 |
| Gateway Probation 11105 E Jefferson Ave, Detroit 48214 | (313) 822-2122 |
| Wayne County Probation Office 1600 Algonquin St, Detroit 48215 | (313) 821-8171 |
| Probation District Office 17500 Lahser Rd, Detroit 48219 | (313) 255-5734 |
| Wayne County Adult Probation 17500 Lahser Rd, Detroit 48219 | (313) 255-3660 |
| Parole Dept 20125 Fenkell St, Detroit 48223 | (313) 538-5542 |
| Probation Office 426 Clinton St, Detroit 48226 | (313) 224-2600 |
| Probation Tether Unit 1200 6th St 356, Detroit 48226 | (313) 256-2263 |
| Probation Division 421 Madison St, Detroit 48226 | (313) 965-3721 |
| Probation District Office 1200 6th St, Detroit 48226 | (313) 256-2250 |
| Wayne County Probation Office 426 Clinton St, Detroit 48226 | (313) 224-5000 |
| Us Probation & Parole 231 W Lafayette Blvd, Detroit 48226 | (313) 234-5400 |
| Probation Dept 16820 James Couzens Fwy, Detroit 48235 | (313) 927-6400 |
| Probation Offices 16820 James Couzens Fwy, Detroit 48235 | (313) 927-2200 |