Green Lake County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Radon Measurement and Mitigation, Inc. | Carl J. Francis | (920) 948-1345 | Columbus | Columbia |
| Town & Country Inspection, LLC | Tim C. Fredrick | (920) 261-8566 | Watertown | Dodge |
| Waushara County Health Department | Chris Hinz | (920) 787-6590 | Wautoma | Waushara |