Lake County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Environmental Solutions Group, Inc. | Brian Gerike | (219) 769-3400 | Merrillville | Lake |
| BrightStart Home Inspection Co | Andrea Damore | (219) 836-8436 | Munster | Lake |
| Peoples Choice Home Inspection Svcs | John R. Oelberg | (219) 322-3600 | Schererville | Lake |
| Peoples Choice Home Inspection | Scott Moran | (219) 365-9005 | St. John | Lake |
| Landauer, Inc. | Mark R. Salasky | (708) 755-7000 | Glenwood | Cook |
| RSSI | Roger Marsh | (847) 965-1999 | Morton Grove | Cook |
| Precision Home Inspection, Inc. | Donald R. Sidor | (219) 464-2834 | Valparaiso | Porter |
| A+ Radon Solutions | Randall D. Sisk | (219) 617-3993 | Valparaiso | Porter |