| Business | Phone |
| Hillsdale Cnty Court Reporter 29 N Howell St, Hillsdale 49242 | (517) 437-7432 |
| Hillsdale County Circuit Court 29 N Howell St, Hillsdale 49242 | (517) 437-4321 |
| Hillsdale County Friend-Court 15 Care Dr, Hillsdale 49242 | (517) 437-4111 |
| Hillsdale County Probate Court 29 N Howell St, Hillsdale 49242 | (517) 437-4643 |
| Hillsdale District Court Clerk 49 N Howell St, Hillsdale 49242 | (517) 437-7329 |