| Business | Phone |
| Drain Commissioner 422 E Lake St, Tawas City 48763 | (989) 362-6571 |
| Gypsy Moth Coordinator 621 Tim Ct, Tawas City 48763 | (989) 362-2105 |
| Iosco Animal Shelter 3881 W M 55, Tawas City 48763 | (989) 362-3170 |
| Iosco Cnty Register Of Deeds 422 W Lake St, Tawas City 48763 | (989) 362-2021 |
| Iosco County Building Inspctr 420 W Lake St, Tawas City 48763 | (989) 362-6511 |
| Iosco County Commissioners Bd 422 W Lake St, Tawas City 48763 | (989) 362-4212 |
| Iosco County Drain Commission 420 W Lake St, Tawas City 48763 | (989) 984-1052 |
| Iosco County Equalization Dept 422 W Lake St, Tawas City 48763 | (989) 984-1111 |
| Iosco County Msu Extension 420 W Lake St, Tawas City 48763 | (989) 362-3449 |
| Iosco County Of Veterans Trust 420 W Lake St, Tawas City 48763 | (989) 362-8728 |
| Iosco County Road Commission 3939 W M 55, Tawas City 48763 | (989) 362-4433 |
| Iosco Veteran's Counselor 422 E Lake, Tawas City 48763 | (989) 362-6571 |