Knox County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Tennessee Environmental Services, LLC | Robby L. Cardwell | (865) 687-2631 | Knoxville | Knox |
| AAA Home Inspections, LLC | James F. Wells, Jr. | (865) 591-0708 | Maryville | Blount |
| BGS Radon Mitigation | Bobby G. Shanks | (865) 988-8396 | Lenoir City | Loudon |