| Business | Phone |
| Chi Omega 275 Hillsdale St, Hillsdale 49242 | (517) 439-9436 |
| Hilldale College 60 E College St, Hillsdale 49242 | (517) 439-8505 |
| Hillsdale College 22 E Galloway Dr, Hillsdale 49242 | (517) 437-9738 |
| Hillsdale College 259 Hillsdale St, Hillsdale 49242 | (517) 439-8502 |
| Hillsdale College 278 N West St, Hillsdale 49242 | (517) 437-9706 |
| Hillsdale College 285 Hillsdale St, Hillsdale 49242 | (517) 439-8504 |
| Hillsdale College 300 N West St, Hillsdale 49242 | (517) 439-8506 |
| Hillsdale College 303 Hillsdale St, Hillsdale 49242 | (517) 437-7110 |
| Michael Alex Mossey Library 33 E College St, Hillsdale 49242 | (517) 437-7341 |
| Hillsdale College 86 E College St, Hillsdale 49242 | (517) 439-8508 |
| Jackson Community College 3120 W Carleton Rd, Hillsdale 49242 | (517) 437-3343 |