| Business | Phone |
| Marquette Cnty Friend-The Crt 234 W Baraga Ave, Marquette 49855 | (906) 225-8262 |
| Marquette Cnty Human Resources 234 W Baraga Ave, Marquette 49855 | (906) 225-8162 |
| Marquette Cnty Information Sys 234 W Baraga Ave, Marquette 49855 | (906) 225-8170 |
| Marquette Cnty Register-Deeds 232 W Baraga Ave, Marquette 49855 | (906) 225-8415 |
| Marquette Cnty Risk Management 234 W Baraga Ave, Marquette 49855 | (906) 225-8165 |
| Marquette Cnty Veteran's Trust 232 W Baraga Ave, Marquette 49855 | (906) 225-8433 |
| Marquette Cnty Victim-Witness 234 W Baraga Ave, Marquette 49855 | (906) 225-8315 |
| Marquette Community Correction 236 W Baraga Ave, Marquette 49855 | (906) 228-1582 |
| Marquette County Finance 234 W Baraga Ave, Marquette 49855 | (906) 225-8175 |
| Marquette County Board-Cmmsnrs 234 W Baraga Ave, Marquette 49855 | (906) 225-8151 |
| Marquette County Co-Op Ext Svc 200 W Spring St, Marquette 49855 | (906) 228-1556 |
| Marquette County Commision-Age 200 W Spring St, Marquette 49855 | (906) 228-1515 |
| Marquette County Cooperative 200 W Spring St, Marquette 49855 | (906) 226-4370 |
| Marquette County District Crt 234 W Baraga Ave, Marquette 49855 | (906) 225-8233 |
| Marquette County Drain Comm 234 W Baraga Ave, Marquette 49855 | (906) 225-8204 |
| Marquette County Equalization 234 W Baraga Ave, Marquette 49855 | (906) 225-8410 |
| Marquette County Prosecutor 234 W Baraga Ave # 254, Marquette 49855 | (906) 225-8250 |
| Marquette County Resource Mgmt 324 W Baraga Ave, Marquette 49855 | (906) 225-8180 |
| Marquette County Youth Home 2111 Division St, Marquette 49855 | (906) 225-1437 |
| Marquette Equalization Dept 232 W Baraga Ave, Marquette 49855 | (906) 225-8405 |
| Marquette-Alger Resolution Svc 200 W Spring St 271, Marquette 49855 | (906) 226-4372 |