Radon Active Licensee Listing

All Active licensees are initially displayed. Select an employer, license type, service county, or enter a city to refine this initial list further. To apply search criteria, make sure to click 'Apply Selections' after making your selection. All search conditions are used together. Sorting is available on columns License Number and Name only.

License Number  License Type Name  Employer Employer Address Employer Phone Commerical Building Associated Professional
RNI2009211 Measurement Professional Wilkerson, Andrew Elite Inspection Services, Inc 239 Rosehall Drive, Lake Zurich IL 847-347-8538
RNM2012209 Mitigation Professional Wilcox, William MidAmerica Basement Systems 4525 Buckeye St , Davenport IA 563-381-1700
RNM20232282 Mitigation Professional Wiersma, Jason Always Ready Repair 8755 W 131 St St, Palos Park IL 708-671-0813
RNI2015209 Measurement Professional Wieringa, Scott Indoor Sciences, Inc 945 N Ashland Ave , Chicago IL 312-920-9393
RNM2003202 Mitigation Professional Whisler, Richard Accurate Radon 1879 N Neltnor Blvd # 169, West Chicago IL 630-876-0800
RNI2023208 Measurement Professional Westen, Joseph JT Inspection Services 1307 Joseph St , Macomb IL 309-221-2524
RNI2022244 Measurement Professional Weigle, Laura True Home Inspections, Inc 506 S Highland Ave , Arlington Heights IL 847-977-6545
RNM2008207 Mitigation Professional Weigal, Harold Assure Inspections, Inc 2 Ford Drive Unit H, New Lenox IL 708-692-7877
RNI2018209 Measurement Professional Weigal, Kristine Precision Environmental Services 2 Ford Drive Unit H, New Lenox IL 708-625-4488
RNIT2007201 Measurement Technician Weigal, Harold Precision Environmental Services 2 Ford Drive Unit H, New Lenox IL 708-625-4488 Weigal, Kristine RNI2018209
RNI2014226 Measurement Professional Weber, Karen Radon Detection Specialists, Inc. 825 N Cass Ave Ste 310, Westmont IL 630-325-4443
RNI2022205 Measurement Professional Watson, Shawn Quad City Radon Testing 1205 13th Ave , Orion IL 309-230-6303
RNI2020204 Measurement Professional Ward, David Quality Assurance Radon Testing, Inc. 1 Ashwood Ct , Sugar Grove IL 630-973-9840
RNI2019216 Measurement Professional Ward, Matthew Quality Assurance Radon Testing, Inc. 212 Maple St Apt B, Sugar Grove IL 630-466-0721
RNIT2015211 Measurement Technician Walters, Kenneth Radalink, Inc. 5599 Peachtree Rd , Atlanta GA 770-457-1944 Howell, Terry RNI2013245
RNI2017208 Measurement Professional Walsh, Timothy Walsh Environmental, LLC 250 Lorraine St , Glen Ellyn IL 708-715-0008
RNM98113 Mitigation Professional Wall, Elliott Elliott & Associates 590 Territorial Dr., Suite A, Bolingbrook IL 630-325-8005
RNM98101 Mitigation Professional Wall, Earl Radon Management Systems 2292 State Route 31 , Oswego IL 630-551-0700
RNI91032 Measurement Professional Wall, Elliott Elliott & Associates 590 Territorial Dr., Suite A, Bolingbrook IL 630-325-8005
RNM2020205 Mitigation Professional Walker, Tim SWAT Environmental 401 Butcher St , Bethalto IL 262-754-2211
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