Nienhouse Group INC.
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHinsdale, IL
SAM.gov UEIJJT5BLHJTV45
CAGE code6HUH5
Incorporated inIL
- GPS monitoring services
- equipment installation
- collection
- continuous transdermal
- government agencies
- law enforcement
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Nienhouse Group INC. | Hinsdale | IL | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.