Manufacturing in Johnson County, Illinois
The register lists 20 facilities across 7 cities in Johnson, Illinois as of 2026.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Facilities2 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Johnson County Highway Dept | Tunnel Hill | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Joshs Jot Em Down | Tunnel Hill | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |