| Business | Phone |
| Boysen Insurance Svc 119 E 2nd Ave, Flandreau 57028 | (605) 997-5253 |
| Cecil Insurance 211 N Wind St, Flandreau 57028 | (605) 997-3600 |
| State Farm Insurance 208 1/2 N Wind St, Flandreau 57028 | (605) 997-2301 |
| Farmers Insurance Group 120 E 2nd Ave, Flandreau 57028 | (605) 997-3729 |
| Locke Agency Insurance 206 N Wind St, Flandreau 57028 | (605) 997-3744 |