| Business | Phone |
| Army Guard Federal Cu 2823 W Main St, Rapid City 57702 | (605) 394-2505 |
| Black Hills Federal Cu 118 Kinney Ave, Rapid City 57702 | (605) 343-0891 |
| Black Hills Federal Cu 225 Main St, Rapid City 57701 | (605) 343-0891 |
| Black Hills Federal Cu 850 Mountain View Rd, Rapid City 57702 | (605) 343-0891 |
| Sentinel Federal Credit Union 1430 N Haines Ave # 101, Rapid City 57701 | (605) 923-1405 |
| Dakota Star Federal Cu 3122 W Saint Louis St, Rapid City 57702 | (605) 342-6442 |
| Dakotas United Methodist Fcu 815 Columbus St, Rapid City 57701 | (605) 348-5753 |
| Rushmore Electric Federal Cu 1715 Cambell St, Rapid City 57701 | (605) 342-9451 |
| Rapid City Medical Federal Cu 625 Flormann St, Rapid City 57701 | (605) 342-7776 |
| Rapid City Telco Federal Cu 2116 Jackson Blvd, Rapid City 57702 | (605) 348-3305 |
| Highmark Federal Credit Union 2120 W Main St, Rapid City 57702 | (605) 348-1995 |