| Business | Phone |
| Midland County Adm-Controller 220 W Ellsworth St 136, Midland 48640 | (989) 832-6797 |
| Midland County Treasurer 220 W Ellsworth St, Midland 48640 | (989) 832-6850 |
| Midland County Finance Dept 220 W Ellsworth St, Midland 48640 | (989) 832-6782 |
| Midland City Treasurer 333 W Ellsworth St, Midland 48640 | (989) 837-3315 |
| Midland Finance Dept 333 W Ellsworth St, Midland 48640 | (989) 837-3322 |
| Midland City Assessor 333 W Ellsworth St, Midland 48640 | (989) 837-3334 |