Manitowoc County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Manitowoc County Health Department | Jessica L. Wanserski | (920) 683-4155 | Manitowoc | Manitowoc |
| Great Lakes Radon Testing & Mitigation | Jason Trimberger | (920) 660-6324 | Green Bay | Brown |
| Advanced Radon Services LLC | Al Dorn Jr. | (920) 619-2360 | Oneida | Brown |