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.
Facilities62 FACILITIES
Listing 62 of 90: 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 |
|---|---|---|---|---|---|
| O'fallon Casting, L.l.c. | O Fallon | Primary Metal Manufacturing | 331524 | 100–499 | ACTIVE |
| True Fitness Technology INC | O Fallon | Miscellaneous Manufacturing | 339920 | 100–499 | ACTIVE |
| Willerding Acquisition CORP. | O Fallon | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Austin Machine CO | O Fallon | Fabricated Metal Product Manufacturing | 332312 | — | ACTIVE |
| Higear Innovations, LLC | O Fallon | Miscellaneous Manufacturing | 339950 | 1–19 | ACTIVE |
| Planet Tool & Gear INC | O Fallon | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Aviation Turbines International, INC. | O Fallon | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Chef Pure Foods, LLC | O Fallon | Food Manufacturing | 311423 | — | ACTIVE |
| Corpair Supply Co., INC. | O Fallon | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Gray Matters Alliance LLC | O Fallon | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Ram Custom Crating LLC | O Fallon | Wood Product Manufacturing | 321920 | — | ACTIVE |
| Rpmc Lasers INC. | O Fallon | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Rsm Capital Group LLC | O Fallon | Textile Mills | 313210 | — | ACTIVE |
| Fin-con Assembly Group, INC. | O Fallon | Electrical Equipment, Appliance & Component Manufacturing | 335929 | 20–99 | LIKELY ACTIVE |
| K and P Precast INC | O'fallon | Nonmetallic Mineral Product Manufacturing | 327331 | 20–99 | LIKELY ACTIVE |
| Permian Plastics, LLC | O Fallon | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Schreiter Ready Mix and Materials INC | O'fallon | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Trinity Products, LLC | O'fallon | Primary Metal Manufacturing | 331110 | 100–499 | LIKELY ACTIVE |
| Mp Industries, INC. | O'fallon | Primary Metal Manufacturing | 331511 | 20–99 | LIKELY ACTIVE |
| Memc Electronic Materials INC | O Fallon | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Planet Tool & Gear Inc | O Fallon | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| VSM Abrasives | O'Fallon | Nonmetallic Mineral Product Manufacturing | 327910 | 100–499 | LIKELY ACTIVE |
| True Mfg Company INC | O Fallon | Machinery Manufacturing | 333415 | — | LIKELY ACTIVE |
| Forever Etched LLC | O Fallon | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| Livingston Tool & Mfg. CO. | O Fallon | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Phoenix Textile Corporation | O Fallon | Textile Mills | 313210 | 100–499 | LIKELY ACTIVE |
| Silver Eagle Construction Products | O Fallon | Fabricated Metal Product Manufacturing | 332111 | 1–19 | LIKELY ACTIVE |
| Rustique Enterprises INC | O'fallon | Fabricated Metal Product Manufacturing | 332322 | 20–99 | UNVERIFIED |
| Applied Food Biotechnology Incorporated | O Fallon | Food Manufacturing | 311920 | — | LIKELY ACTIVE |
| Bmc O'fallon | O'fallon | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Data2 Incorporated | O Fallon | Paper Manufacturing | 322299 | 20–99 | LIKELY ACTIVE |
| Drug Package | O Fallon | Paper Manufacturing | 322211 | 100–499 | LIKELY ACTIVE |
| Hustler Conveyor Company | O Fallon | Machinery Manufacturing | 333249 | 20–99 | LIKELY ACTIVE |
| North Central Stamping, Inc. | O Fallon | Fabricated Metal Product Manufacturing | 332116 | 20–99 | LIKELY ACTIVE |
| Avmat | O'fallon | Fabricated Metal Product Manufacturing | 332912 | — | LIKELY ACTIVE |
| Cmc Rebar - St. Louis | O Fallon | Fabricated Metal Product Manufacturing | 332312 | — | LIKELY ACTIVE |
| INC Environmental Recycling | O'fallon | Chemical Manufacturing | 325314 | — | LIKELY ACTIVE |
| K & R Wood Products | O Fallon | Furniture and Related Product Manufacturing | 337122 | — | LIKELY ACTIVE |
| 601 Direct Llc-o'fallon Plant | O'fallon | Paper Manufacturing | 322230 | — | UNVERIFIED |
| A E Truck Equipment CO | O Fallon | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| A Square Systems INC | O Fallon | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Bausch & Lomb | O Fallon | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Braking Technologies Inc-braking Technologies INC | O'fallon | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Ehv-weidmann Electric Paper Div | O'fallon | Paper Manufacturing | 322221 | — | UNVERIFIED |
| Kienstra Ready Mix | O'fallon | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Rotadyne Roll Group | O'fallon | Textile Mills | 313320 | — | UNVERIFIED |
| Star Concrete Co-star Concrete CO | O'fallon | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Ttt Dustless Blasting LLC | O Fallon | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Wilson Marble INC | O Fallon | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| Abbott Tool & Die, Inc. | O'Fallon | Machinery Manufacturing | 333514 | 1–19 | LIKELY ACTIVE |
