Franklin County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| ATC Associates | Sarah D. Clark | (614) 367-7840 | Gahanna | Franklin |
| Radon Systems, Subs. of Insul-Tech, Inc. | Danny R. West | (614) 891-6526 | Westerville | Delaware |
| Aggressive Environmental Services, LLC | Bruce Tubaugh | (740) 653-8841 | Lancaster | Fairfield |