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
Home Air Health LLC
Mokena, IL- Radon testing
IL IEMA license RNI20252880
- License verifiedChecked Nov 1, 2026
Home and Proerty Review, Inc.
Orland Park, IL- Radon testing
IL IEMA license RNI2015226
- License verifiedChecked Nov 1, 2026
Home ase Radon Services
Aurora, IL- Radon testing
IL IEMA license RNI2019205
- License verifiedChecked Nov 1, 2026
Home Inspections By Mr. Perfection, Inc.
Hanover Park, IL- Radon testing
IL IEMA license RNI2014218 · IL IEMA license RNI2014219
- License verifiedChecked Nov 1, 2026
Home Inspector Consultants, Inc
South Holland, IL- Radon testing
IL IEMA license RNI2010206
- License verifiedChecked Nov 1, 2026
Home Matters
Lake Zurich, IL- Radon testing
IL IEMA license RNI2014206
- License verifiedChecked Nov 1, 2026
Home Raters, Inc.
Highland Park, IL- Radon testing
IL IEMA license RNI91078
- License verifiedChecked Nov 1, 2026
Ideal Home Inspection Services, LLc
Oak Lawn, IL- Radon testing
IL IEMA license RNI20242386
- License verifiedChecked Nov 1, 2026
Illinois Home Inspection, LLC
Monee, IL- Radon testing
IL IEMA license RNI20231973
- License verifiedChecked Nov 1, 2026
Illinois Radon Detection, Inc
Elmhurst, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2008238 · IL IEMA license RNM20253114
- License verifiedChecked Nov 1, 2026
Indoor Sciences, Inc
Aurora, IL- Radon testing
IL IEMA license RNI2015209
- License verifiedChecked Nov 1, 2026
Inspect It Chicago
Wayne, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2016206 · IL IEMA license RNIT2019227 · IL IEMA license RNM2018201
- License verifiedChecked Nov 1, 2026
JBL Radon Gas Detection LLC
Elmhurst, IL- Radon testing
IL IEMA license RNI2007206
- License verifiedChecked Nov 1, 2026
Kane County Radon Testing LLC
Elburn, IL- Radon testing
IL IEMA license RNI2018222
- License verifiedChecked Nov 1, 2026
Know Radon, Inc.
Elgin, IL- Radon testing
IL IEMA license RNI2013232
- License verifiedChecked Nov 1, 2026
LaFrance Environmental
Lake Villa, IL- Radon testing
IL IEMA license RNI20263649
- License verifiedChecked Nov 1, 2026
Larry Test Radon
Bloomingdale, IL- Radon testing
IL IEMA license RNI2016202
- License verifiedChecked Nov 1, 2026
Lawlor Home Inspections
Libertyville, IL- Radon testing
IL IEMA license RNI20263410
- License verifiedChecked Nov 1, 2026
Legacy Inspection Group
Mundelein, IL- Radon testing
IL IEMA license RNI20231862 · IL IEMA license RNIT2007210 · IL IEMA license RNIT2008229 · IL IEMA license RNIT2015218 · IL IEMA license RNIT2017207 · IL IEMA license RNIT2018227 · IL IEMA license RNIT2019219 · IL IEMA license RNIT2022210 · IL IEMA license RNIT2022212 · IL IEMA license RNIT2022214 · IL IEMA license RNIT2022230 · IL IEMA license RNIT20231988 · IL IEMA license RNIT20232149 · IL IEMA license RNIT20242428 · IL IEMA license RNIT20242444 · IL IEMA license RNIT20242727 · IL IEMA license RNIT20263569
- License verifiedChecked Nov 1, 2026
- Radon testing
IL IEMA license RNI20253037
Showing 81–100 of 182