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
Bill Nicholson Home Inspection
Tinley Park, IL- Radon testing
IL IEMA license RNI2011203
- License verifiedChecked Nov 1, 2026
BJM Radon Testing, LLC
Shorewood, IL- Radon testing
IL IEMA license RNI2020214 · IL IEMA license RNIT2020227
- License verifiedChecked Nov 1, 2026
Blue Anchor Property Inspections
Mokena, IL- Radon testing
IL IEMA license RNI20232079
- License verifiedChecked Nov 1, 2026
Boomtown Radon Testing
Palatine, IL- Radon testing
IL IEMA license RNI2020231
- License verifiedChecked Nov 1, 2026
BreatheSafe Radon Solutions
Bensenville, IL- Radon testing
IL IEMA license RNI20253241
- License verifiedChecked Nov 1, 2026
Brickkicker Inc
Lisle, IL- Radon testing
IL IEMA license RNI20232172 · IL IEMA license RNIT2020206 · IL IEMA license RNIT20242461 · IL IEMA license RNIT20242860
- License verifiedChecked Nov 1, 2026
Bucher's Radon testing LLC
Woodridge, IL- Radon testing
IL IEMA license RNI20232144
- License verifiedChecked Nov 1, 2026
Buyer's Companion Inspections
Maywood, IL- Radon testing
IL IEMA license RNI20242270
- License verifiedChecked Nov 1, 2026
Caire Inspection Group
Joliet, IL- Radon testing
IL IEMA license RNI20253094
- License verifiedChecked Nov 1, 2026
Carmen Mihaileanu
Skokie, IL- Radon testing
IL IEMA license RNI2018212
- License verifiedChecked Nov 1, 2026
Castle Home Inspection
Naperville, IL- Radon testing
IL IEMA license RNI2014205 · IL IEMA license RNI20263341 · IL IEMA license RNIT2013206 · IL IEMA license RNIT2018232 · IL IEMA license RNIT2021206 · IL IEMA license RNIT20252872 · IL IEMA license RNIT20263347 · IL IEMA license RNIT20263355
- License verifiedChecked Nov 1, 2026
Cebutilla Services
North Aurora, IL- Radon testing
IL IEMA license RNI2022218
- License verifiedChecked Nov 1, 2026
Check Radon
Countryside, IL- Radon testing
IL IEMA license RNI2017202 · IL IEMA license RNIT2017211
- License verifiedChecked Nov 1, 2026
Checkpoint Inspections LLC
La Grange Park, IL- Radon testing
IL IEMA license RNI20263504
- License verifiedChecked Nov 1, 2026
Chicagoland and Midwest Inspections LLC.
Itasca, IL- Radon testing
IL IEMA license RNI20232338
- License verifiedChecked Nov 1, 2026
City Home Inspectors, LLC
Oak Park, IL- Radon testing
IL IEMA license RNI20231887
- License verifiedChecked Nov 1, 2026
Classic Environmental Testing LLC
Lincolnwood, IL- Radon testing
IL IEMA license RNI20253291
- License verifiedChecked Nov 1, 2026
Clue Radon Services
Addison, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2016217 · IL IEMA license RNM2019203
- License verifiedChecked Nov 1, 2026
CSI Home Inspection Srvices Inc.
Huntley, IL- Radon testing
IL IEMA license RNI2013249 · IL IEMA license RNIT2013224
- License verifiedChecked Nov 1, 2026
DezAir Quality Testing, LLC
Oakbrook Terrace, IL- Radon testing
IL IEMA license RNI20263575
Showing 41–60 of 182