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Manufacturing in St. Clair County, Illinois

This register lists 313 facilities in St. Clair, Illinois. The Bureau of Labor Statistics counted 156 establishments in St. Clair in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 156 manufacturing establishments in St. Clair County in 2025, employing about 4,092 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 313.

Facilities156 FACILITIES

Listing 156 of 313: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
PTL Manufacturing Inc.BellevilleFabricated Metal Product Manufacturing3329991–19 LIKELY ACTIVE
Beno J Gundlach COBellevilleFabricated Metal Product Manufacturing33221620–99 UNVERIFIED
Century Brass Works INCSwanseaPrimary Metal Manufacturing3315221–19 UNVERIFIED
Custom Coating InnovationsLebanonPlastics and Rubber Products Manufacturing3261991–19 UNVERIFIED
Comro Products, LLCDupoFurniture and Related Product Manufacturing337910— LIKELY ACTIVE
Empire Comfort Systems, INC.BellevilleMachinery Manufacturing333414100–499 LIKELY ACTIVE
Fresh Warehousing 26th StEast St LouisMiscellaneous Manufacturing339999— LIKELY ACTIVE
Jet Enterprises & Holding CO LLCSaugetPrimary Metal Manufacturing331410— LIKELY ACTIVE
Kostelac Grease Service INCBellevilleFood Manufacturing3116131–19 LIKELY ACTIVE
Merritts Tree ServiceCentrevilleMiscellaneous Manufacturing339999— LIKELY ACTIVE
Millstadt Rendering COBellevilleFood Manufacturing311613— LIKELY ACTIVE
Progressive Treatment Solutions LLCEast Saint LouisFood Manufacturing311991— LIKELY ACTIVE
Shoehorn Brewing IncBellevilleBeverage and Tobacco Product Manufacturing312130— LIKELY ACTIVE
St Clair Service CO (belleville)BellevilleChemical Manufacturing325314— LIKELY ACTIVE
Steel Rebar Manufacturing LLCEast Saint LouisNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE
Triple Sticks Foods LLCBellevilleFood Manufacturing311612— LIKELY ACTIVE
Wehmeyer Seed CompanyMascoutahMiscellaneous Manufacturing339999— LIKELY ACTIVE
Boeing CO Bldg 850 & 858MascoutahTransportation Equipment Manufacturing336411— LIKELY ACTIVE
Christ Bros Products LLCLebanonPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Concrete Supply, L.l.c Dba Concrete Supply of IllinoisEast Saint LouisNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
Occidental Chemical CORP Sauget PlantSaugetChemical Manufacturing325199— LIKELY ACTIVE
Solutia INC Krummrich Il (part)SaugetChemical Manufacturing325180— LIKELY ACTIVE
Terminal Railroad AssociationLovejoyMiscellaneous Manufacturing339999— LIKELY ACTIVE
Asphalt Sales & Products INCO'fallonPetroleum and Coal Products Manufacturing324121— UNVERIFIED
B Auto PartsEast St LouisMiscellaneous Manufacturing339999— UNVERIFIED
Bell City Battery Mfg COBellevilleElectrical Equipment, Appliance & Component Manufacturing335910— UNVERIFIED
Boeing COMascoutahTransportation Equipment Manufacturing336411— UNVERIFIED
Brady Mccasland INCEast Saint LouisChemical Manufacturing325998— UNVERIFIED
Breckenridge of IlCaseyvilleNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Breckenridge of IlBellevilleNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Breckenridge of IlLebanonNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Brenntag Mid South INCEast St LouisChemical Manufacturing325998— UNVERIFIED
Building Products CORPBellevilleNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Christ Bros Products LLCDupoPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Concrete Supply LLCAlortonNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Darling Ingredients INCNational Stock YardsFood Manufacturing311613— UNVERIFIED
East Side ServicesEast St LouisMiscellaneous Manufacturing339999— UNVERIFIED
Excelsior Foundry COBellevillePrimary Metal Manufacturing331511— UNVERIFIED
Fred Weber INCCaseyvillePetroleum and Coal Products Manufacturing324121— UNVERIFIED
Greenfiber-st LouisEast St LouisPaper Manufacturing322299— UNVERIFIED
Hawkins INC Dba Vertex Chemical CORPDupoChemical Manufacturing325130— UNVERIFIED
International Paper COBellevillePaper Manufacturing322211— UNVERIFIED
Kerry Ingredients INCMillstadtFood Manufacturing311821— UNVERIFIED
Lkq Metro INCCaseyvilleMiscellaneous Manufacturing339999— UNVERIFIED
Log LogisticsFreeburgMiscellaneous Manufacturing339999— UNVERIFIED
Maclair Asphalt Sales LLCDupoPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Martin Industries INCWashington ParkMachinery Manufacturing333414— UNVERIFIED
Material Resources INCWashington ParkFood Manufacturing311119— UNVERIFIED
Metro East Industries INCAlortonTransportation Equipment Manufacturing336510— UNVERIFIED
Milam Recycling & DisposalEast St LouisMiscellaneous Manufacturing339999— UNVERIFIED

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