Granite County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Tremper Radon Mitigation | Frank C. Tremper | (406) 543-0072 | Missoula | Missoula |
| American Home Services | Thomas Barkley | (406) 543-4626 | Missoula | Missoula |
| Montana Professional Enterprises | Michael J. Schwendinger | (406) 375-9336 | Corvallis | Ravalli |