| Business | Phone |
| Alpena County Circuit Court 720 W Chisholm St 1, Alpena 49707 | (989) 354-9573 |
| Alpena County District Court 719 W Chisholm St 3, Alpena 49707 | (989) 354-9678 |
| Alpena County Friend Of Court 719 W Chisholm St 1, Alpena 49707 | (989) 354-9710 |
| Alpena County Probate Court 719 W Chisholm St 4, Alpena 49707 | (989) 354-9650 |