| Business | Phone |
| Supreme Court 2100 Stewart Ave 310, Wausau 54401 | (715) 842-3872 |
| Marathon County Judges 500 Forest St, Wausau 54403 | (715) 261-1335 |
| Marathon County Judicial Court 500 Forest St, Wausau 54403 | (715) 261-1380 |
| Marathon County Juvenile Court 400 E Thomas St, Wausau 54403 | (715) 261-7650 |