| Business | Phone |
| Support Services Office 530 W Allegan St, Lansing 48933 | (517) 335-1988 |
| Support Services Office 7461 Crowner Dr, Lansing 48913 | (517) 322-1899 |
| Surplus Property Dept 3353 N Martin L King Jr Blvd, Lansing 48906 | (517) 335-8444 |
| State Archives 702 W Kalamazoo St, Lansing 48915 | (517) 373-1408 |
| State Court Personnel Office 309 N Washington Sq, Lansing 48933 | (517) 373-9525 |
| Indian Affairs Commission 110 W Michigan Ave 800, Lansing 48933 | (517) 335-3165 |
| Civil Service Dept Lansing 48933 | (517) 373-3030 |
| Civil Svc Dept 400 S Pine St, Lansing 48933 | (517) 373-3048 |
| Records Management Svc 3405 N M L King Jr Blvd, Lansing 48906 | (517) 335-9130 |
| Reproduction Services 7461 Crowner Dr, Lansing 48913 | (517) 322-1889 |
| Inventory Services 430 W Allegan St, Lansing 48918 | (517) 373-2570 |
| Purchasing Office 530 W Allegan St, Lansing 48933 | (517) 373-0330 |
| Elections Bureau 208 N Capitol Ave, Lansing 48933 | (517) 373-2540 |
| Facilities Office 530 W Allegan St, Lansing 48933 | (517) 373-3670 |
| Personnel Services Office 525 W Allegan St, Lansing 48933 | (517) 335-1100 |
| Michigan Historical Ctr 717 W Allegan St, Lansing 48915 | (517) 373-6362 |