Radon Testing in Chicago, IL
216 licensed companies in the Chicago area · state license records checked November 1, 2026
Radon testing companies in Chicago
Listed alphabetically, with companies based in Chicago first, then 195 elsewhere in the Chicago area. We do not rank companies, and no one pays to appear here. How we verify · How we make money
- License verifiedChecked Nov 1, 2026
Radon Rach LLC
Highland Park, IL- Radon testing
IL IEMA license RNI20242493 · IL IEMA license RNIT20232262
- License verifiedChecked Nov 1, 2026
Radon Rach LLC
Highland Park, IL- Radon testing
IL IEMA license RNI20231867
- License verifiedChecked Nov 1, 2026
Radon Tec
Mundelein, IL- Radon testing
IL IEMA license RNI2017201
- License verifiedChecked Nov 1, 2026
Radon Testers, Inc.
Wheaton, IL- Radon testing
IL IEMA license RNI2013229 · IL IEMA license RNIT2003206 · IL IEMA license RNIT2006201 · IL IEMA license RNIT2013202 · IL IEMA license RNIT2013213 · IL IEMA license RNIT2020213 · IL IEMA license RNIT20242747 · IL IEMA license RNIT20253137 · IL IEMA license RNIT20253139 · IL IEMA license RNIT20263723
- License verifiedChecked Nov 1, 2026
Radon Testing and Solutions
Summit, IL- Radon testing
IL IEMA license RNI2023203
- License verifiedChecked Nov 1, 2026
Radon Testing Partners
Elgin, IL- Radon testing
IL IEMA license RNI20252946
- License verifiedChecked Nov 1, 2026
Radon-tek
Cary, IL- Radon testing
IL IEMA license RNI2012204 · IL IEMA license RNIT98214
- License verifiedChecked Nov 1, 2026
RadonIQ
Gurnee, IL- Radon testing
IL IEMA license RNI20263655
- License verifiedChecked Nov 1, 2026
Real Estate Advisory
Bloomingdale, IL- Radon testing
IL IEMA license RNI2021205
- License verifiedChecked Nov 1, 2026
Real Inspection Services
Northbrook, IL- Radon testing
IL IEMA license RNI2018226 · IL IEMA license RNIT2019207 · IL IEMA license RNIT2022236
- License verifiedChecked Nov 1, 2026
Red Line Home Inspection Services LLC
Elk Grove Village, IL- Radon testing
IL IEMA license RNI20263595
- License verifiedChecked Nov 1, 2026
Reliable Property Inspection LLC
Naperville, IL- Radon testing
IL IEMA license RNI2005205
- License verifiedChecked Nov 1, 2026
Reliable Radon Inspections, Inc
Plainfield, IL- Radon testing
IL IEMA license RNI2008222 · IL IEMA license RNIT2011209 · IL IEMA license RNIT20242421
- License verifiedChecked Nov 1, 2026
Riaz Ahmed Radon Measurement
Bolingbrook, IL- Radon testing
IL IEMA license RNI2015218
- License verifiedChecked Nov 1, 2026
Right Home Inspection, Inc.
Oakwood Hills, IL- Radon testing
IL IEMA license RNI2019212
- License verifiedChecked Nov 1, 2026
RK Homeguardians, Inc
Lisle, IL- Radon testing
IL IEMA license RNI2023205
- License verifiedChecked Nov 1, 2026
Rojek Home Services
Plainfield, IL- Radon testing
IL IEMA license RNI2022210
- License verifiedChecked Nov 1, 2026
Rssi
Morton Grove, IL- Radon testing
IL IEMA license RNI2015224
- License verifiedChecked Nov 1, 2026
RZ Radon Measurement Services
Streamwood, IL- Radon testing
IL IEMA license RNI2016221
- License verifiedChecked Nov 1, 2026
S.O.S Radon Testing
Sycamore, IL- Radon testing
IL IEMA license RNI2013246
Showing 141–160 of 182