| Business | Phone |
| A M Realty 3239 13 Mile Rd Nw, Sparta 49345 | (616) 887-0019 |
| Greenbridge Realty Inc 545 S State St, Sparta 49345 | (616) 887-4400 |
| Westdale Realty Co 194 S State St, Sparta 49345 | (616) 887-7307 |
| Re/Max Ridge Realty Inc 630 S State St, Sparta 49345 | (616) 887-6000 |