Consumer's Guide to Radon Reduction
- US EPA online publication on methods for reducing radon levels in homes.
- http://www.epa.gov/radon/pubs/consguid.html

Air Quality Control Agency
- Provides radon reduction and testing services in most of Michigan. Free estimates and same day service.
- http://www.radonmichigan.com

RadonZone.com
- Resource for radon information and EPA-approved testing devices.
- http://www.radonzone.com

Heratech
- Provides environmental testing and abatement services in New Jersey, including radon, lead and water testing.
- http://www.heratech.com

Radon America
- Design, install and certify radon removal systems. Supplies, wholesale and retail. Iowa-based.
- http://radonamerica.com/

VSI Environmental
- One of Illinois largest radon reduction contractors. Find radon testers in Illinois and Wisconsin. Get EPA information on radon testing and mitigation.
- http://www.radongas.com

New England Radon Control - VT & NH
- NERC handles all aspects of mitigation from inspection, system design, installation, and post mitigating testing. Mitigated hundreds of homes in the Northeast since 1994.
- http://www.neradon.com

Radon Testing & Mitigation Supplies
- Supplies for existing homes,commercial buildings and new construction featuring the KTA-150 low voltage system and Soil Gas Collector Mat.
- http://www.radonpds.com

Rock-Well Environmental, Inc.
- Radon testing and mitigation systems in New Jersey.
- http://www.newjerseyradon.com

Radon World.com
- Offers EPA-approved test kits from REM for air or water. Information on radon gas and its heath risks, radon testing and removal from homes.
- http://www.radonworld.com

Radon Environmental Services of Indiana
- Indiana certified radon testing and mitigation contractor. Fixing radon problems in Indiana homes and businesses since 1988.
- http://www.radon-environmental.com/

National Safety Products
- Charcoal canister radon test kits. Information and maps. Every year, thousands of families are torn apart by the harmful effects of radon.
- http://www.testproducts.com/

Gemmill Labs
- Professional radon certification training and education, radon instrument calibration, nuclear science and radon consulting services.
- http://www.rpmwebworx.com/gemmilllabs/

Radon Mitigation Solutions
- Provides radon testing and mitigation services in upstate SC, Western NC and Northeast GA.
- http://removeradon.com

NEHA - National Radon Proficiency Program
- Nationwide list of certified radon measurement or mitigation professionals. Administers the national certification program.
- http://www.radongas.org

Radon Specialties
- A radon mitigation company serving Cincinnati,Oh.& N.Kentucky since 1987. Site contains various pictures of installed radon systems. Flash and Sound.
- http://www.radonspecialties.com

Benner GeoTech
- Radon mitigation services for the Baltimore/Washington, DC area.
- http://www.bennergeotech.com/

Radon Home Measurement and Mitigation
- Provides radon testing and mitigation in indoor air and water in Front Range Rocky Mountains area. NEHA certified. Photos of common and alternative mitigation systems.
- http://www.radon-mitigation.org

Rad Elec - EPERM Detectors
- Manufactures Passive Integrating Electret Ionization Chambers for measuring ionizing radiation (alpha, beta, gamma, neutrons) and radioactive gases (radon, thoron). Mainly for professionals.
- http://www.radelec.com/

Radon Supplies NA
- Distributor and manufacturer of radon mitigation supplies, fans, pipe accessories.
- http://www.radonsupplies.com/

Radalink Telemonitor
- Manufactures a continuous radon monitor for professionals. Uses pulsed ion detectors to count alpha particles. Training for inspectors. Testing network includes thousands of inspectors in the US.
- http://www.radalink.com/

AirChek Radon Test Kits
- Radon test kits widely used by homeowners for testing air, water and open land. Radon Information Center. Radon levels by state based on actual test results. Extensive radon links.
- http://www.radon.com

Associated Radon Services
- Radon testing, measurement and reduction programs for all size facilities, including apartments and commercial properties. Radon risk and liability consultants. Located in Florida.
- http://www.radonserv.com/

National Radon Safety Board
- Providing independent certification, approval and accreditation for radon testers, mitigators, measurement devices, calibration chambers and radon laboratories.
- http://www.nrsb.org/

RadonSeal
- Provides waterproofing, radon mitigation and mold remediation.
- http://www.radonseal.com

Aegis Radon
- Provides a complete range of radon-related services in the St. Louis Metropolitan area, measurement, mitigation, education and consultation, to protect health and property values.
- http://www.aegis-radon.com/

Protech Environmental Services
- Maps, links, practical info on environmental issues from Michigan's largest and oldest radon & lead company. Radon testing and fixing, primarily in the context of a home sale.
- http://www.radonpro.com/

Infiltec Radon Mitigation Supplies
- Helping do-it-yourselfers and builders solve radon problems. Sell radon fans, piping, and test kits. Provide phone assistance.
- http://www.infiltec.com/

Radon Mitigation Services, Inc.
- Radon mitigation contractors of residential and commercial properties in Florida. US EPA Listed, NEHA Certified, Florida State Certified. Information on radon and mitigation methods, related links.
- http://www.radonfix.com/