Manufacturing in St. Clair County, Illinois
This register lists 313 facilities in St. Clair, Illinois. The Bureau of Labor Statistics counted 156 establishments in St. Clair in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 156 manufacturing establishments in St. Clair County in 2025, employing about 4,092 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 313.
Facilities8 FACILITIES
Listing 8 of 14: 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 |
|---|---|---|---|---|---|
| Progressive Recovery INC | Dupo | Fabricated Metal Product Manufacturing | 332420 | — | ACTIVE |
| Vertex Chemical CORP | Dupo | Chemical Manufacturing | 325131 | — | LIKELY ACTIVE |
| Comro Products, LLC | Dupo | Furniture and Related Product Manufacturing | 337910 | — | LIKELY ACTIVE |
| Christ Bros Products LLC | Dupo | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Hawkins INC Dba Vertex Chemical CORP | Dupo | Chemical Manufacturing | 325130 | — | UNVERIFIED |
| Maclair Asphalt Sales LLC | Dupo | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Multiplex Display Fixture Company | Dupo | Furniture and Related Product Manufacturing | 337215 | 20–99 | LIKELY ACTIVE |
| WIMAN Corporation - Dupo | Dupo | Plastics and Rubber Products Manufacturing | 326113 | 1–19 | LIKELY ACTIVE |
