| Business | Phone |
| Supreme Court Chief Justice 525 W Ottawa St 2, Lansing 48933 | (517) 373-8683 |
| Supreme Court Clerk 525 W Ottawa St, Lansing 48933 | (517) 373-0120 |
| Court Administration Ofc 925 W Ottawa St, Lansing 48915 | (517) 373-0130 |
| Court Of Appeals Clerk 925 W Ottawa St, Lansing 48915 | (517) 373-0786 |