Chapter 04 — The Maryland file
Certified radon testers & mitigators in Maryland
Current NRPP / NRSB credentials from the official roster. We group people by the city on that file. We do not invent neighborhoods. Source: NRPP.
79current listings
70testing
10mitigation
§ 4.1
Cities with listings
A city appears only when at least one current listing serves it.
- Aberdeentesting 1 · mitigation 1
- Abingdontesting 1 · mitigation 1
- Adamstowntesting 1
- Arnoldtesting 1
- Baltimoretesting 13 · mitigation 2
- Bel Airtesting 1
- Bethesdatesting 3
- Brentwoodtesting 1
- Catonsvilletesting 1
- Chevy Chasetesting 1 · mitigation 1
- Clarksburgtesting 1 · mitigation 1
- Columbiatesting 3
- Dealetesting 3
- Derwoodtesting 1
- Emmittsburghmitigation 1
- Finksburgtesting 1 · mitigation 1
- Fort Washingtontesting 1
- Germantowntesting 2
- Highlandtesting 1
- Jessuptesting 2
- Laureltesting 1 · mitigation 1
- Mt. Airymitigation 1
- Myersvilletesting 3
- Odentontesting 3
- Poolesvilletesting 11
- Potomactesting 1
- Rockvilletesting 8
- Silver Springtesting 1
- Upper Malborotesting 1
- Waldorftesting 1
- Westminstertesting 1