| Business | Phone |
| West Dakota Water Dev Dist 1602 Mountain View Rd # 104, Rapid City 57702 | (605) 394-2685 |
| Western Sd Juvenile Ctr 3505 S Highway 79, Rapid City 57701 | (605) 394-2639 |
| Birth To Three Connection-Sd 730 E Watertown St, Rapid City 57701 | (605) 394-6089 |
| City County Alcohol & Drug Pro 725 N Lacrosse St, Rapid City 57701 | (605) 394-6128 |
| Public Defender's Office 315 Saint Joseph St, Rapid City 57701 | (605) 394-2181 |
| Pennington Cnty Communications 300 Kansas City St, Rapid City 57701 | (605) 394-2662 |
| Pennington Cnty Victim Asstnc 300 Kansas City St, Rapid City 57701 | (605) 394-5846 |
| Pennington County Bldg & Grnds 302 Kansas City St, Rapid City 57701 | (605) 394-2174 |
| Pennington County Commissioner 315 Saint Joseph St, Rapid City 57701 | (605) 394-2171 |
| Pennington County Coroner 300 Kansas City St, Rapid City 57701 | (605) 394-6115 |
| Pennington County Data Proc 315 Saint Joseph St, Rapid City 57701 | (605) 394-1909 |
| Pennington County Elections 315 Saint Joseph St # 107, Rapid City 57701 | (605) 394-2153 |
| Pennington County Fire Svc 315 Saint Joseph St, Rapid City 57701 | (605) 394-5367 |
| Pennington County Housing 1805 W Fulton St, Rapid City 57702 | (605) 394-5350 |
| Pennington County Ordinance 315 Saint Joseph St, Rapid City 57701 | (605) 394-5321 |
| Pennington County-Weed & Pest 3607 S Highway 79, Rapid City 57701 | (605) 394-5320 |
| Pennington County-Weed & Pest 601 E Centre St, Rapid City 57701 | (605) 394-5320 |
| Pennington Marriage License 315 Saint Joseph St, Rapid City 57701 | (605) 394-2170 |
| Pennington Register Of Deeds 315 Saint Joseph St, Rapid City 57701 | (605) 394-2177 |
| Pennington Veterans Svc Office 725 N Lacrosse St, Rapid City 57701 | (605) 394-2266 |