| Business | Phone |
| Roscommon County Magistrate 500 Lake St 120, Roscommon 48653 | (989) 275-5315 |
| Roscommon County Friend Of Cou 500 Lake St, Roscommon 48653 | (989) 275-3121 |
| Roscommon Probate Court 500 Lake St 132, Roscommon 48653 | (989) 275-5221 |
| Roscommon County Distict Court 500 Lake St, Roscommon 48653 | (989) 275-5312 |