Du Page County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| GlobeSpec | Myron G. Sonkin | (630) 690-5363 | Carol Stream | Du Page |
| Landauer, Inc. | Mark R. Salasky | (708) 755-7000 | Glenwood | Cook |
| RSSI - Radiation Safety Services, Inc | Terri Walczak | (847) 965-1999 | Morton Grove | Cook |
| Accurate Inspections, Inc | Ronald E. Irace | (708) 870-2438 | Orland Park | Cook |