Manufacturing in St. Charles County, Missouri
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 282 manufacturing establishments in St. Charles County in 2024, employing about 16,641 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 295.
Facilities78 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Willerding Acquisition CORP. | O Fallon | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Austin Machine CO | O Fallon | Fabricated Metal Product Manufacturing | 332312 | — | ACTIVE |
| Planet Tool & Gear INC | O Fallon | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| True Fitness Technology INC | O Fallon | Miscellaneous Manufacturing | 339920 | 100–499 | 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 |
| Fin-con Assembly Group, INC. | O Fallon | Electrical Equipment, Appliance & Component Manufacturing | 335929 | — | ACTIVE |
| Forever Etched LLC | O Fallon | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Gray Matters Alliance LLC | O Fallon | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Higear Innovations, LLC | O Fallon | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| O'fallon Casting, L.l.c. | O Fallon | Primary Metal Manufacturing | 331524 | — | 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 |
| 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 |
| True Mfg Company INC | O Fallon | Machinery Manufacturing | 333415 | — | LIKELY ACTIVE |
| Memc Electronic Materials INC | O Fallon | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| 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 |
| Livingston Tool & Mfg. CO. | O Fallon | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| North Central Stamping, Inc. | O Fallon | Fabricated Metal Product Manufacturing | 332116 | 20–99 | LIKELY ACTIVE |
| Trinity Products, LLC | O Fallon | Primary Metal Manufacturing | 331110 | — | LIKELY ACTIVE |
| A Square Systems INC | O Fallon | Fabricated Metal Product Manufacturing | 332813 | — | LIKELY ACTIVE |
| Avmat | O Fallon | Fabricated Metal Product Manufacturing | 332912 | — | 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 |
| Afb International | O Fallon | Food Manufacturing | 311920 | — | UNVERIFIED |
| Bausch & Lomb | O Fallon | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Braking Technologies Inc-braking Technologies INC | O Fallon | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Cmc Rebar - St. Louis | O Fallon | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Ehv-weidmann Electric Paper Div | O Fallon | Paper Manufacturing | 322221 | — | UNVERIFIED |
| Kienstra Ready Mix | O Fallon | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Midwest Alloys Foundry | O Fallon | Primary Metal Manufacturing | 331513 | — | UNVERIFIED |
| Mp Industries, INC. | O Fallon | Primary Metal Manufacturing | 331511 | — | UNVERIFIED |
| Rotadyne Roll Group | O Fallon | Textile Mills | 313320 | — | UNVERIFIED |
| Rustique Enterprises INC | O Fallon | Fabricated Metal Product Manufacturing | 332322 | — | 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 |
| Holman Upfitting - St. Louis | O Fallon | Transportation Equipment Manufacturing | 336211 | 1–19 | LIKELY ACTIVE |
| Hustler Conveyor Company | O Fallon | Machinery Manufacturing | 333249 | 20–99 | LIKELY ACTIVE |
| J&s Tool, INC. | O Fallon | Machinery Manufacturing | 333515 | — | LIKELY ACTIVE |
| Krm | O Fallon | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
