NEHA Certified Inspectors in California
(Certified for Radon Measurement)
General Radon Information
| Company | Inspector | City | County |
| Weiss Associates | Tim Utterback | Emeryville | Alameda |
| Kellco Services, Inc. | Bonnie Lee Kellogg | Hayward | Alameda |
| Forensic Analytical | Joseph F. Filan | Hayward | Alameda |
| Kellco Environmental Services | Derrick Quach | Hayward | Alameda |
| Forensic Analytical | Gustavo A. Delgado | Hayward | Alameda |
| SCA Environmental, Inc | Sally Mills | Oakland | Alameda |
| Krazan & Associates | Michael L. Mauzy | Clovis | Fresno |
| Krazan & Associates, Inc. | Jeffrey R. Noel | Clovis | Fresno |
| JT3/CH2MHILL | Frank McLoughlin | Edwards AFB | Kern |
| Integrated Efficiency | Terrell Vance Thompson | Alhambra | Los Angeles |
| Indoor Safety, Inc. | Alexander Tishbi | Beverly Hills | Los Angeles |
| 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 |
| WIN Home Inspection | David Ahmadi | Encino | Los Angeles |
| Mold in California Inc. | Semih T. Senel | Glendora | Los Angeles |
| Mold in California Inc. | Bob O. Senel | Glendora | Los Angeles |
| CTL Environmental Services | Stuart E. Salot, PhD | Harbor City | Los Angeles |
| CTL Environmental Services | Christine Jordan | Harbor City | Los Angeles |
| CTL Environmental Services | Marie A. Tullai | 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 |
| Air Quality Consultants | Russell Vaughn | Grass Valley | Nevada |
| EMA | Michael S. Leming | Rancho Santa Margarita | Orange |
| NCI | C. Fred Allison | Corona | Riverside |
| IHSW Army National Guard | Ron Faull | Rancho Cordova | Sacramento |
| Blue Marble Inspections, Inc. | Jay L. Stahler | Sacramento | Sacramento |
| Pacific West Property Inspections, Inc. dba Housemaster | Bruce H. Howe | Hollister | San Benito |
| SCA Environmental, Inc | David Ellis | San Francisco | San Francisco |
| Test 4 Radon | Karla Newman | Cambria | San Luis Obispo |
| Radon Reduction and Research | Willard E. Hobbs | Santa Barbara | Santa Barbara |
| Industrial Hygiene Service | Linda Kincaid | San Jose | Santa Clara |
| Radon Testing Services | Reveann J. Ellrott | Moonpark | Ventura |
| US Navy - NFESC | W. Douglas Petrie | Port Hueneme | Ventura |