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.
Facilities15 FACILITIES
Listing 15 of 26: 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 |
|---|---|---|---|---|---|
| Precision Components & Assemblies, INC | Saint Peters | Primary Metal Manufacturing | 331513 | 1–19 | ACTIVE |
| Seyer Industries, INC. | Saint Peters | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| C.m. Products LLC | Saint Peters | Machinery Manufacturing | 333922 | — | ACTIVE |
| Infinity Online Marketplace LLC | Saint Peters | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | ACTIVE |
| Cardinal Pump Company | Saint Peters | Machinery Manufacturing | 333914 | — | ACTIVE |
| Force Shield LLC | Saint Peters | Transportation Equipment Manufacturing | 336992 | — | ACTIVE |
| Gateway Precision Gear, INC | Saint Peters | Machinery Manufacturing | 333612 | — | ACTIVE |
| Regimed Medical | Saint Peters | Chemical Manufacturing | 325412 | — | ACTIVE |
| Modineer Plant 7 | Saint Peters | Fabricated Metal Product Manufacturing | 332322 | 100–499 | LIKELY ACTIVE |
| D H Schmidt | Saint Peters | Furniture and Related Product Manufacturing | 337110 | 20–99 | LIKELY ACTIVE |
| Specialty Plastics, Inc. | Saint Peters | Machinery Manufacturing | 333249 | 20–99 | LIKELY ACTIVE |
| Zoltek Corporation | Saint Peters | Electrical Equipment, Appliance & Component Manufacturing | 335991 | — | LIKELY ACTIVE |
| The Nash Engineering Company | Saint Peters | Machinery Manufacturing | 333912 | — | UNVERIFIED |
| Universal Galvinizing INC | Saint Peters | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Hitek LLC | Saint Peters | Machinery Manufacturing | 333517 | 1–19 | UNVERIFIED |
