| Business | Phone |
| Child Support Enforcement 510 N Cambell St, Rapid City 57701 | (605) 394-2561 |
| Social Service Dept 510 N Cambell St, Rapid City 57701 | (605) 394-2434 |
| Food Stamp Certification 510 N Cambell St, Rapid City 57701 | (605) 394-2567 |
| Human Service Dept 111 New York St # A, Rapid City 57701 | (605) 394-2261 |