| Business | Phone |
| Area Planning Commission-Grant 401 S Adams St, Marion 46953 | (765) 668-4765 |
| Grant Cnty Building Inspector 401 S Adams St # 432, Marion 46953 | (765) 668-8871 |
| Grant Cnty Juvenile Detention 501 S Adams St, Marion 46953 | (765) 662-9864 |
| Grant Cnty Voter Registration 101 E 4th St # 109b, Marion 46952 | (765) 664-9880 |
| Grant County Absentee Voters 101 E 4th St, Marion 46952 | (765) 668-7458 |
| Grant County Adult & Juvenile 205 E 4th St, Marion 46952 | (765) 662-9861 |
| Grant County Commissioner 401 S Adams St, Marion 46953 | (765) 668-4776 |
| Grant County Complex 404 S Adams St, Marion 46953 | (765) 668-8871 |
| Grant County Cooperative Ext 401 S Adams St, Marion 46953 | (765) 651-2413 |
| Grant County Coroner 214 E 4th St, Marion 46952 | (765) 662-2770 |
| Grant County Emergency Medical 401 S Adams St, Marion 46953 | (765) 651-2411 |
| Grant County Juvenile Detent 532 E 5th St, Marion 46953 | (765) 668-9864 |
| Grant County Marriage License 101 E 4th St, Marion 46952 | (765) 668-6542 |
| Grant County Residential Center 214 E 4th St, Marion 46952 | (765) 662-9864 |
| Grant County Residential Center 532 E 5th St, Marion 46953 | (765) 662-9864 |
| Grant County Security Center 419 S Washington St, Marion 46953 | (765) 668-8871 |
| Grant County Traffic Violation 101 E 4th St, Marion 46952 | (765) 668-7145 |