| Business | Phone |
| American Family Insurance 907 E Main St, Flat River 63601 | (573) 431-4893 |
| American National Insurance Co 310 W Main St, Flat River 63601 | (573) 431-2270 |
| State Farm Insurance 712 E Main St # A, Flat River 63601 | (573) 431-1800 |
| Prudential Insurance Co 920 E Main St # 105, Flat River 63601 | (573) 431-2600 |
| Miller Insurance Assoc 913 E Main St, Flat River 63601 | (573) 431-5151 |