| Business | Phone |
| Calhoun Cnty Dist Ct-Criminal 161 E Michigan Ave, Battle Creek 49014 | (269) 969-6666 |
| Calhoun County Sheriff 161 E Michigan Ave, Battle Creek 49014 | (269) 969-6450 |
| Calhoun County Sheriff-Civil 161 E Michigan Ave, Battle Creek 49014 | (269) 969-6424 |
| Calhoun County Sheriff-Records 161 E Michigan Ave, Battle Creek 49014 | (269) 969-6412 |