| Business | Phone |
| County Planning Commission 150 Armstrong St, Keyser 26726 | (304) 788-1457 |
| Mineral County Circuit Clerk 150 Armstrong St, Keyser 26726 | (304) 788-1562 |
| Mineral County Coordinator 150 Armstrong St 3, Keyser 26726 | (304) 788-5921 |
| Mineral County Dev Authority 150 Armstrong St, Keyser 26726 | (304) 788-3383 |
| Mineral County Dog Pound Green Mountain Rd, Keyser 26726 | (304) 788-5720 |
| Mineral County Wvu Extension New Creek Dr, Keyser 26726 | (304) 788-3621 |