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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.

Facilities32 FACILITIES

Listing 32 of 48: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Natoli EngineeringSt CharlesFabricated Metal Product Manufacturing332710100–499 LIKELY ACTIVE
Rx SystemsSaint CharlesPaper Manufacturing322221100–499 LIKELY ACTIVE
Two Plumbers BrewerySt. CharlesBeverage and Tobacco Product Manufacturing3121301–19 LIKELY ACTIVE
Consultant Lubricants INCSt CharlesPetroleum and Coal Products Manufacturing3241911–19 UNVERIFIED
Goeke SandblastingSt CharlesFabricated Metal Product Manufacturing3328121–19 UNVERIFIED
Boeing Company St. CharlesSt. CharlesTransportation Equipment Manufacturing336411— LIKELY ACTIVE
Chemtron Supply CORP Dba Chemtron RiverbendSt CharlesChemical Manufacturing325998— LIKELY ACTIVE
Northrup Grumman Cutting Edge OptronicsSt CharlesComputer and Electronic Product Manufacturing334413— LIKELY ACTIVE
Santolubes LLCSt CharlesChemical Manufacturing325199— LIKELY ACTIVE
Component Bar Products Inc-st CharlesSt. CharlesFabricated Metal Product Manufacturing332216— UNVERIFIED
Craftsmen Industries Inc-clay St PlantSt. CharlesFabricated Metal Product Manufacturing332322— UNVERIFIED
Diagraph an Itw CompanySt CharlesMachinery Manufacturing333993— UNVERIFIED
Diagraph LabelingSt CharlesPrinting and Related Support Activities323111— UNVERIFIED
Executive Personal Computers INCSt CharlesComputer and Electronic Product Manufacturing334111— UNVERIFIED
Jack's Auto Sales and SalvageSt. CharlesTransportation Equipment Manufacturing336411— UNVERIFIED
Leonards Metal INCSt CharlesPrinting and Related Support Activities323111— UNVERIFIED
Leonards Metal Inc-hwy 94 PlantSt. CharlesPrimary Metal Manufacturing331528— UNVERIFIED
Leonards Metal INC - Mueller Road PlantSt. CharlesFabricated Metal Product Manufacturing332117— UNVERIFIED
Mitek USA INC Machinery DivisionSt CharlesWood Product Manufacturing321214— UNVERIFIED
Nike Ihm Inc-st CharlesSt. CharlesPlastics and Rubber Products Manufacturing326113— UNVERIFIED
Service MidwestSt CharlesChemical Manufacturing325611— UNVERIFIED
Star Concrete CompanySt. CharlesNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Wilson Tool & Die-st CharlesSt. CharlesFabricated Metal Product Manufacturing332216— UNVERIFIED
004-Nike Air Manufacturing MissouriSaint CharlesPlastics and Rubber Products Manufacturing326199500+ LIKELY ACTIVE
General MillsSaint CharlesFood Manufacturing311412100–499 LIKELY ACTIVE
General MillsSt. CharlesFood Manufacturing311412100–499 LIKELY ACTIVE
Masterclock, Inc.St. CharlesComputer and Electronic Product Manufacturing33422020–99 LIKELY ACTIVE
OMNI Systems - St CharlesSaint CharlesPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
OMNI Systems - St CharlesSt. CharlesPrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Patterson Mold and ToolSt. CharlesMachinery Manufacturing33351120–99 LIKELY ACTIVE
Rx SystemsSt CharlesPrinting and Related Support Activities323111100–499 LIKELY ACTIVE
Westar Display Technologies, Inc.St. CharlesMachinery Manufacturing33331020–99 LIKELY ACTIVE

Search all 7,270 Missouri facilities