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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

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.

FacilityCityIndustryNAICSEmployeesStatus
Memc Llc-st. Peters PlantSt PetersComputer and Electronic Product Manufacturing334413— UNVERIFIED
Mfa Bulk Fertilizer Plant - WentzvilleWentzvilleChemical Manufacturing325314— UNVERIFIED
Mitek USA INC Machinery DivisionSt CharlesWood Product Manufacturing321214— UNVERIFIED
Nike Ihm Inc-st CharlesSt. CharlesPlastics and Rubber Products Manufacturing326113— UNVERIFIED
Rotadyne Roll GroupO'fallonTextile Mills313320— UNVERIFIED
Service MidwestSt CharlesChemical Manufacturing325611— UNVERIFIED
Star Concrete CompanySt. CharlesNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Star Concrete Co-star Concrete COO'fallonNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
The Nash Engineering CompanySaint PetersMachinery Manufacturing333912— UNVERIFIED
Ttt Dustless Blasting LLCO FallonFabricated Metal Product Manufacturing332813— UNVERIFIED
Universal Galvinizing INCSaint PetersFabricated Metal Product Manufacturing332812— UNVERIFIED
Wilson Marble INCO FallonPlastics and Rubber Products Manufacturing326121— UNVERIFIED
Wilson Tool & Die-st CharlesSt. CharlesFabricated Metal Product Manufacturing332216— UNVERIFIED
Zoltek CorporationSaint CharlesElectrical Equipment, Appliance & Component Manufacturing335991— UNVERIFIED
004-Nike Air Manufacturing MissouriSaint CharlesPlastics and Rubber Products Manufacturing326199500+ LIKELY ACTIVE
Abbott Tool & Die, Inc.O'FallonMachinery Manufacturing3335141–19 LIKELY ACTIVE
Adrian Steel of MissouriWentzvilleFurniture and Related Product Manufacturing33721520–99 LIKELY ACTIVE
A Grateful Nation LLCSaint CharlesFood Manufacturing311920— LIKELY ACTIVE
Cosmos CorporationSaint PetersChemical Manufacturing325620100–499 LIKELY ACTIVE
Data2 IncorporatedO'FallonPaper Manufacturing32229920–99 LIKELY ACTIVE
Drug PackageO'FallonPrinting and Related Support Activities323111100–499 LIKELY ACTIVE
Fixture Concepts, Inc.St. PetersFurniture and Related Product Manufacturing33721520–99 LIKELY ACTIVE
General MillsSt. CharlesFood Manufacturing311412100–499 LIKELY ACTIVE
General MillsSaint CharlesFood Manufacturing311412100–499 LIKELY ACTIVE
Holman Upfitting - St. LouisO FallonTransportation Equipment Manufacturing3362111–19 LIKELY ACTIVE
Holman Upfitting - St. LouisO'FallonTransportation Equipment Manufacturing3362111–19 LIKELY ACTIVE
Holtec Gas Systems, LLCSaint CharlesMachinery Manufacturing33399820–99 LIKELY ACTIVE
Hustler Conveyor CompanyO'FallonMachinery Manufacturing33324920–99 LIKELY ACTIVE
J&s Tool, INC.O FallonMachinery Manufacturing333515— LIKELY ACTIVE
Knapheide Truck Equipment Company St PetersSt. PetersTransportation Equipment Manufacturing33621120–99 LIKELY ACTIVE
KrmO'FallonNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
KrmO FallonNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
Main DCSaint CharlesPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Masterack - WentzvilleWentzvilleTransportation Equipment Manufacturing3362111–19 LIKELY ACTIVE
Masterclock, Inc.St. CharlesComputer and Electronic Product Manufacturing33422020–99 LIKELY ACTIVE
Memc SoiSt. PetersComputer and Electronic Product Manufacturing334413100–499 LIKELY ACTIVE
MiTek Inc. St CharlesSaint CharlesMachinery Manufacturing333519100–499 LIKELY ACTIVE
OMNI Systems - St CharlesSt. CharlesPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
OMNI Systems - St CharlesSaint CharlesPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Patterson Mold and ToolSt. CharlesMachinery Manufacturing33351120–99 LIKELY ACTIVE
Planet Tool & Gear IncO'FallonFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Rx SystemsSt CharlesPrinting and Related Support Activities323111100–499 LIKELY ACTIVE
Seyer IndustriesSt. PetersFabricated Metal Product Manufacturing332510100–499 LIKELY ACTIVE
Seyer IndustriesSaint PetersFabricated Metal Product Manufacturing332510100–499 LIKELY ACTIVE
Shepherd Shield LLCO FallonPrinting and Related Support Activities323113— LIKELY ACTIVE
Sonaca North America - STC - HWY 94Saint CharlesTransportation Equipment Manufacturing33641320–99 LIKELY ACTIVE
St Charles, MO (MO003)Saint CharlesTransportation Equipment Manufacturing336414500+ LIKELY ACTIVE
True Fitness TechnologyO'FallonMiscellaneous Manufacturing339920100–499 LIKELY ACTIVE
Vortex Surgical Inc Research ParkSaint CharlesMiscellaneous Manufacturing33911220–99 LIKELY ACTIVE
VSM AbrasivesO FallonNonmetallic Mineral Product Manufacturing327910100–499 LIKELY ACTIVE

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