358 contractors found
based in Pennsylvania
Showing 1–24 of 358. Every result is listed on an official state or federal license roster.
A R M Environmental LLC
Based in Tannersville, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-2439Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Absolute Radon Mitigation, LLC
Based in York, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-1966Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Accurate Radon Control INC
Based in Green Lane, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-2113Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Airotox
Based in Lansdale, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3109Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
American Radon Solutions, INC.
Based in Camp Hill, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-1418Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Crestwood Radon and Environmental
Based in Mountain Top, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3721Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Enviroquest INC
Based in Harrisburg, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-1725Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Home Radon Pros
Based in Venetia, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3476Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Indoor Air Surgeons, LLC
Based in Bensalem, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3347Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Integra Environmental LLC
Based in Allentown, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3398Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Jcn Radon Services INC
Based in Williamsport, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3565Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Jk Mechanical INC
Based in Willow Street, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3748Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Kennihan Plumbing and Heating INC
Based in Valencia, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3536Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
M Webster Construction INC
Based in Lebanon, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3064Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Main Street Radon Remediation
Based in Irwin, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3690Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Northern Radon Solutions
Based in Honesdale, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3370Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Penn Guard Radon Solutions
Based in Selinsgrove, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3762Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Radon Detection and Control
Based in South Heights, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-0493Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Radon Guys, LLC
Based in Middleburg, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3718Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Radon-Rid LLC
Based in Phoenixville, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-2586Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Rjh Radon Mitigation INC
Based in Akron, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-0565Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Rvs Radon Mitigation, LLC.
Based in Philadelphia, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3594Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
S. J. Watras, INC.
Based in Boyertown, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-1057Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company
Safe Shelter Environmental
Based in West Chester, PA
Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-0207Pennsylvania Department of Environmental Protection - Radon Division
Not yet claimed by the company