Riverside County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| NCI | C. Fred Allison | (951) 735-4944 | Corona | Riverside |
| Guaranteed Property Inspections | Steve Zivolich | (888) 252-2274 | Irvine | Orange |
| Terracon Consultants, Inc | Brad Dales | (949) 660-9718 | Irvine | Orange |
| EMA | Michael S. Leming | (949) 858-8493 | Rancho Santa Margarita | Orange |