| Business | Phone |
| Big River Realty Llc 204 N Missouri St, Potosi 63664 | (573) 438-3592 |
| County Seat Real Estate Svc 309 E High St, Potosi 63664 | (573) 438-2168 |
| Jolly Realty Inc 503 E High St, Potosi 63664 | (573) 438-4424 |
| Residential & Resort Assoc Inc Rr 1, Potosi 63664 | (573) 438-7606 |