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Manufacturing in St. Louis County, Missouri

The register lists 1062 facilities in St. Louis, Missouri. The Bureau of Labor Statistics counted 1006 establishments in St. Louis in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 1,006 manufacturing establishments in St. Louis County in 2025, employing about 32,150 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,062.

Facilities13 FACILITIES

Listing 13 of 16: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
St. Louis Composting, INC.Valley ParkChemical Manufacturing325314— ACTIVE
Four Process, LTD.Valley ParkPlastics and Rubber Products Manufacturing326199— ACTIVE
Valley Material Company-valley ParkValley ParkNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
Polynt Composites USA INCValley ParkPetroleum and Coal Products Manufacturing324110— LIKELY ACTIVE
Valley Technologies INCValley ParkFabricated Metal Product Manufacturing3321121–19 LIKELY ACTIVE
Simpson Construction Materials LLC Valley ParkValley ParkPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Quikrete - St. Louis, Mo PlantValley ParkNonmetallic Mineral Product Manufacturing327999— LIKELY ACTIVE
Metro Materials Concrete Batch PlantValley ParkNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Metro Materials (valley Park Plant)-fenton Supply CompanyValley ParkNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Quality SandblastingValley ParkFabricated Metal Product Manufacturing332813— UNVERIFIED
Questvapco CORPValley ParkChemical Manufacturing325520— UNVERIFIED
STL QuikreteValley ParkNonmetallic Mineral Product Manufacturing32739020–99 LIKELY ACTIVE
Valley Park FacilityValley ParkChemical Manufacturing32521120–99 LIKELY ACTIVE

Search all 7,269 Missouri facilities