Manufacturing in St. Charles County, Missouri
The register lists 325 facilities in St. Charles, Missouri. According to the Bureau of Labor Statistics, 16,496 people were employed in St. Charles in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 298 manufacturing establishments in St. Charles County in 2025, employing about 16,496 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 325.
Facilities206 FACILITIES
Listing 206 of 325: 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 |
|---|---|---|---|---|---|
| Westar Display Technologies, Inc. | St. Charles | Machinery Manufacturing | 333310 | 20–99 | LIKELY ACTIVE |
| Modern Business Interiors LLC | Saint Charles | Furniture and Related Product Manufacturing | 337214 | — | REPORTED CLOSED |
| Hitek LLC | Saint Peters | Machinery Manufacturing | 333517 | 1–19 | UNVERIFIED |
| Kuenz Heating & Sheet Metal CO. | Saint Charles | Machinery Manufacturing | 333412 | 20–99 | UNVERIFIED |
| Sophies Protein Bakery LLC | Lake Saint Louis | Food Manufacturing | 311812 | 1–19 | UNVERIFIED |
| Welker Young Machine CO INC | Wentzville | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |