| Business | Phone |
| Era Network Real Estate 111 S Farmer St, Otsego 49078 | (269) 694-6878 |
| Jaqua Realtors 354 W Allegan St, Otsego 49078 | (269) 327-8001 |
| Jaqua Realtors 67 Fort Dix St, Otsego 8562 | (609) 723-0404 |
| Rallee Properties 950 19th St, Otsego 49078 | (269) 694-6010 |