Service Areas
Thomson Surveying works with clients throughout the Midwest, with a centralized focus on Northern Illinois, Southern Wisconsin and Western Indiana.
Thomson Surveying has completed surveying services for roadways and subdivisions in the following counties in Illinois:
- Boone
- Cook
- DeKalb
- DuPage
- Kendall
- Lake
- McHenry
- Ogle
- Will
- Winnebago
In Wisconsin:
- Kenosha
- Walworth
In Indiana: Lake
