Clackamas County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Action Building Inspections, Inc | David J. Wall | (503) 969-3841 | Milwaukie | Clackamas |
| Environmental Works | Joel Migliaccio | (503) 719-6715 | Portland | Multnomah |
| Dana Thompson Tanks & Soil | William Ray Burnett, III | (503) 244-7002 | Portland | Multnomah |
| Soil Solutions Environmental Services | Charles Cannan | (503) 234-2118 | Portland | Multnomah |
| Cascade Radon, Inc | Anne Tucker | (503) 421-4813 | Portland | Multnomah |
| Pillar to Post Professional Home Inspections | Robert Riensche | (503) 452-7711 | Portland | Multnomah |
| Soil Solutions Environmental Services | David Hubbell | (503) 234-2118 | Portland | Multnomah |
| Hydro-Geo Engineering, Inc | Mikhail P. Golberg | (503) 892-2000 | Portland | Multnomah |
| EcoTech, LLC | Meghan Gove | (503) 493-1040 | Portland | Multnomah |
| A Best Environmental | Laurence Stone | (503) 492-2885 | Portland | Multnomah |
| Cascade Radon, Inc | Stephen F. Tucker | (503) 421-4813 | Portland | Multnomah |
| Cascade Radon, Inc | Jim Bittner | (503) 421-4813 | Portland | Multnomah |
| EcoTech LLC | Sergey Fureyster | (503) 493-1040 | Portland | Multnomah |
| Ecotech LLC | Kevin Belida | (503) 493-1040 | Portland | Multnomah |
| Soil Solutions Environmental Services | Darren Blaine | (503) 234-2118 | Portland | Multnomah |
| Xavier Environmental Inc | Mark Norbury | (503) 236-3796 | Sherwood | Washington |
| Certified Site Inspections & Radon Services | Gayla Smith | (503) 936-2545 | Tigard | Washington |