NEHA Certified Inspectors in California
(Certified for Radon Measurement)
General Radon Information
| Company | Inspector | City | County |
| RGA Environmental, Inc | Remington Caldwell | Emeryville | Alameda |
| Weiss Associates | Tim Utterback | Emeryville | Alameda |
| Forensic Analytical | Joseph F. Filan | Hayward | Alameda |
| Kellco Environmental Services | Derrick Quach | Hayward | Alameda |
| Forensic Analytical | Gustavo A. Delgado | Hayward | Alameda |
| Kellco Services, Inc. | Bonnie Lee Kellogg | Hayward | Alameda |
| SCA Environmental, Inc | Sally Mills | Oakland | Alameda |
| AEI Consultants | Alain Grissette | Walnut Creek | Contra Costa |
| City of South Lake Tahoe | Alan Johnson | South Lake Tahoe | El Dorado |
| Krazan & Associates, Inc. | Jeffrey R. Noel | Clovis | Fresno |
| Kleinfelder | Michael L. Mauzy | Fresno | Fresno |
| Affordable Inspection Services, Inc. | B.J. Rogers | Chatsworth | Los Angeles |
| Andersen Environmental | Dennis Ironi | Culver City | Los Angeles |
| Partner Engineering and Science | Supaporn Krobthong | El Segundo | Los Angeles |
| US Inspect, LLC | Larry Reader | Encino | Los Angeles |
| Mold in California Inc. | Bob O. Senel | Glendora | Los Angeles |
| CTL Environmental Services | Christine Jordan | Harbor City | Los Angeles |
| CTL Environmental Services | Marie A. Tullai | Harbor City | Los Angeles |
| Coffey Environments | Tonya Bunn | Harbor City | Los Angeles |
| Evenor A. Masis | Los Angeles | Los Angeles | |
| Environmental Inspection Services | Murray Harreschou | Santa Monica | Los Angeles |
| RMS Environmental Inspections Svcs | Ruben Marcos Sanchez | Novato | Marin |
| Enright Construction | Greg Enright | Crowley Lake | Mono |
| Air Quality Consultants | Russell Vaughn | Grass Valley | Nevada |
| Terracon Consultants, Inc | Brad Dales | Irvine | Orange |
| Integrated Property Analysis | Michael Atallah | Irvine | Orange |
| Guaranteed Property Inspections | Steve Zivolich | Irvine | Orange |
| EMA | Michael S. Leming | Rancho Santa Margarita | Orange |
| NCI | C. Fred Allison | Corona | Riverside |
| Versar, Inc | David Sendek | Fair Oaks | Sacramento |
| SCA Environmental, Inc | David Ellis | San Francisco | San Francisco |
| Test 4 Radon | Karla Newman | Cambria | San Luis Obispo |
| ProTech Consulting & Engineering | Ronald Mason | Redwood City | San Mateo |
| Radon Reduction and Research | Willard E. Hobbs | Santa Barbara | Santa Barbara |
| Radiation Detection Company | John C. Rodriguez | Gilroy | Santa Clara |
| Industrial Hygiene Service | Linda Kincaid, MPH, CIH | Saratoga | Santa Clara |
| Radon Testing Services | Reveann J. Ellrott | Moonpark | Ventura |
| Forbess Consulting Group | William Miller | Ojai | Ventura |
| US Navy - NFESC | W. Douglas Petrie | Port Hueneme | Ventura |
| 1 Enviro | Paul Taylor | Ventura | Ventura |