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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

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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.

FacilityCityIndustryNAICSEmployeesStatus
Bte Mid Western LLCWentzvilleMachinery Manufacturing33313120–99 ACTIVE
Craftsmen Industries, INC.Saint CharlesTransportation Equipment Manufacturing336212100–499 ACTIVE
Lloyd Industries, IncorporatedSaint CharlesComputer and Electronic Product Manufacturing334510— ACTIVE
Lmi Aerospace INCSaint CharlesTransportation Equipment Manufacturing336413— ACTIVE
O'fallon Casting, L.l.c.O FallonPrimary Metal Manufacturing331524100–499 ACTIVE
Patriot Machine, INC.Saint CharlesTransportation Equipment Manufacturing336413100–499 ACTIVE
Patterson Mold and Tool, LLCSaint CharlesMachinery Manufacturing33351120–99 ACTIVE
Precision Components & Assemblies, INCSaint PetersPrimary Metal Manufacturing3315131–19 ACTIVE
Seyer Industries, INC.Saint PetersFabricated Metal Product Manufacturing332710100–499 ACTIVE
True Fitness Technology INCO FallonMiscellaneous Manufacturing339920100–499 ACTIVE
Western Ready-mix, INCWentzvilleNonmetallic Mineral Product Manufacturing32732020–99 ACTIVE
Willerding Acquisition CORP.O FallonFabricated Metal Product Manufacturing332710— ACTIVE
Austin Machine COO FallonFabricated Metal Product Manufacturing332312— ACTIVE
C.m. Products LLCSaint PetersMachinery Manufacturing333922— ACTIVE
Diode Dynamics, L.l.c.Saint CharlesTransportation Equipment Manufacturing336320— ACTIVE
Higear Innovations, LLCO FallonMiscellaneous Manufacturing3399501–19 ACTIVE
Infinity Online Marketplace LLCSaint PetersPlastics and Rubber Products Manufacturing3261991–19 ACTIVE
Magna Technologies, INC.Weldon SpringComputer and Electronic Product Manufacturing334515— ACTIVE
Masterclock, INC.Saint CharlesComputer and Electronic Product Manufacturing33422020–99 ACTIVE
National Cart CO INCSaint CharlesFabricated Metal Product Manufacturing332999— ACTIVE
Planet Tool & Gear INCO FallonFabricated Metal Product Manufacturing332710— ACTIVE
Power Source Midwest, INC.Lake Saint LouisMachinery Manufacturing3339981–19 ACTIVE
Vortex Surgical, INCSaint CharlesMiscellaneous Manufacturing339112— ACTIVE
Atlas Aerosystems LLCSaint CharlesTransportation Equipment Manufacturing336411— ACTIVE
Aviation Turbines International, INC.O FallonTransportation Equipment Manufacturing336412— ACTIVE
Cardinal Pump CompanySaint PetersMachinery Manufacturing333914— ACTIVE
Chef Pure Foods, LLCO FallonFood Manufacturing311423— ACTIVE
Clyde Joseph Enterprises, LLCWentzvilleFabricated Metal Product Manufacturing332812— ACTIVE
Cool Touch Graphics LLCSaint CharlesPrinting and Related Support Activities323111— ACTIVE
Corpair Supply Co., INC.O FallonTransportation Equipment Manufacturing336413— ACTIVE
Fire Cam LLCSaint CharlesComputer and Electronic Product Manufacturing334310— ACTIVE
Force Shield LLCSaint PetersTransportation Equipment Manufacturing336992— ACTIVE
Fusion Holdings, LLCSaint CharlesChemical Manufacturing325220— ACTIVE
Gateway Precision Gear, INCSaint PetersMachinery Manufacturing333612— ACTIVE
Globalvets LLCLake Saint LouisMiscellaneous Manufacturing339112— ACTIVE
Gray Matters Alliance LLCO FallonMiscellaneous Manufacturing339113— ACTIVE
Great Journey West, LLCSaint CharlesFurniture and Related Product Manufacturing337214— ACTIVE
Pixamettic Solutions LLCWentzvilleFurniture and Related Product Manufacturing337214— ACTIVE
Promd Care Management LLCWentzvilleFabricated Metal Product Manufacturing332215— ACTIVE
Ram Custom Crating LLCO FallonWood Product Manufacturing321920— ACTIVE
Regimed MedicalSaint PetersChemical Manufacturing325412— ACTIVE
Rokhan LLCDardenne PrairieComputer and Electronic Product Manufacturing334516— ACTIVE
Rpmc Lasers INC.O FallonComputer and Electronic Product Manufacturing334413— ACTIVE
Rsm Capital Group LLCO FallonTextile Mills313210— ACTIVE
Skm Industries INC.Lake Saint LouisMiscellaneous Manufacturing339940— ACTIVE
Westar Display Technologies, INCSaint CharlesMachinery Manufacturing333310— ACTIVE
Fin-con Assembly Group, INC.O FallonElectrical Equipment, Appliance & Component Manufacturing33592920–99 LIKELY ACTIVE
K and P Precast INCO'fallonNonmetallic Mineral Product Manufacturing32733120–99 LIKELY ACTIVE
Lami Wood Products, CorpSaint PetersFurniture and Related Product Manufacturing33711020–99 LIKELY ACTIVE
Modineer Plant 7Saint PetersFabricated Metal Product Manufacturing332322100–499 LIKELY ACTIVE

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