Union County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Radon Systems, Subs. of Insul-Tech, Inc. | Danny R. West | (614) 891-6526 | Westerville | Delaware |
| By-Lions Inc. | Forrest Lines | (614) 855-9310 | Gahanna | Franklin |
| Marvin & Associates. Inc. dba Clean Air Resources of Ohio | Robert Marvin | (614) 855-5127 | New Albany | Franklin |
| Lawhon & Associated, Inc | Allan Egan | (614) 818-5200 | Westerville | Franklin |