Douglas County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Lakes Area Radon Service | Scott Hunke | (320) 815-0474 | Alexandria | Douglas |
| Ellingson Plumbing, Heating & A/C | Mark Anderson | (320) 762-8645 | Alexandria | Douglas |
| Mark Zlotnick Construction | Mark Zlotnick | (218) 770-0703 | Ashby | Grant |