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
Facilities1 FACILITIES
Listing 1 of 6: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Johnson County Highway Department | Vienna | Machinery Manufacturing | 333120 | 1–19 | LIKELY ACTIVE |