Licensed Lee County Radon Testers
| Name | License # | Company | City | Phone | Web Site | |
| Ron Boyer | RNIT2006214 | Precision Home Inspections | Byron | 815-234-7646 | ||
| Susan Henkel | RNIT2017210 | Radon Detection Specialists Inc. | Westmont | 630-325-4443 | Web Site | |
| Tom Henkel | RNIT2003212 | Radon Detection Specialists Inc. | Westmont | 630-325-4443 | Web Site | |
| Michael Musgrave | RNI2007210 | ALLIN Radon Detection | Sterling | 877-535-0990 | Web Site | |
| Bradley Rasmussen | RNIT2001208 | HomeTeam Inspections | Sycamore | 815-895-3840 | ||
| Jason Sword | RNIT2017221 | Sword Home Inspections | Forreston | 815-541-8933 |