| Business | Phone |
| State Secretary Ofc 4212 Dixie Hwy, Saginaw 48601 | (989) 777-4780 |
| Drivers License & Plate Office 4404 Bay Rd, Saginaw 48603 | (989) 790-0660 |
| Michigan Transportation Garage 1459 S Graham Rd, Saginaw 48609 | (989) 781-2310 |
| Transportation Dept 55 E Morley Dr, Saginaw 48601 | (989) 754-1800 |
| Transportation Dept-Sign Shop 3502 E Washington Rd, Saginaw 48601 | (989) 754-0784 |
| State Police Motor Carrier Div 411 E Genesee Ave B, Saginaw 48607 | (989) 758-1909 |