| Business | Phone |
| Search & Rescue 246 Fairgrounds Rd, Hamilton 59840 | (406) 363-4421 |
| County Ambulance Dispatch 205 Bedford St, Hamilton 59840 | (406) 363-3033 |
| Ravalli County Appraisal 205 Bedford St, Hamilton 59840 | (406) 375-6314 |
| Ravalli County Commissioners 215 S 4th St, Hamilton 59840 | (406) 375-6200 |
| Ravalli County Election Dept 215 S 4th St # C, Hamilton 59840 | (406) 375-6213 |
| Ravalli County Extension Ofc 205 Bedford St, Hamilton 59840 | (406) 375-6245 |
| Ravalli County Fair Office 100 Old Corvallis Rd, Hamilton 59840 | (406) 363-3411 |
| Ravalli County Personnel Dept 205 Bedford St # 5017, Hamilton 59840 | (406) 375-6251 |
| Ravalli County Planning 215 S 4th St, Hamilton 59840 | (406) 375-6229 |
| Ravalli County Sanitarian 205 Bedford St, Hamilton 59840 | (406) 375-6268 |