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Manufacturing in Williamson County, Illinois

This register lists 79 facilities in Williamson, Illinois. The Bureau of Labor Statistics counted 23 establishments in Williamson. Machinery Manufacturing, according to the Bureau of Labor Statistics, employed 52 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

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Biggest cities

Federal labor statistics counted at least 23 manufacturing establishments in Williamson County in 2025, employing about 168 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 79.

Facilities31 FACILITIES

Listing 31 of 79: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Aisin Mfg Illinois LLCMarionTransportation Equipment Manufacturing336390500+ ACTIVE
Reaco Battery Service CORPJohnston CityElectrical Equipment, Appliance & Component Manufacturing33591020–99 ACTIVE
Crisp Container COMarionPlastics and Rubber Products Manufacturing32616020–99 ACTIVE
Hanger Prosthetics & Orthotics East, INC.HerrinMiscellaneous Manufacturing339113— ACTIVE
Protek Communications, LLCMarionComputer and Electronic Product Manufacturing334111— ACTIVE
The Jay Effect LLCCartervilleFood Manufacturing311942— ACTIVE
Pepsi Midamerica COMarionBeverage and Tobacco Product Manufacturing312111100–499 LIKELY ACTIVE
General Dynamics Ordnance & Tactical Systems INC Bfp AreaMarionFabricated Metal Product Manufacturing332992— LIKELY ACTIVE
Diagaph/itw COMarionChemical Manufacturing325910— LIKELY ACTIVE
General Dynamics Ordnance & Tactical Systems INC I AreaMarionFabricated Metal Product Manufacturing332992— LIKELY ACTIVE
Aisin Light Metals LLCMarionTransportation Equipment Manufacturing336390100–499 LIKELY ACTIVE
Energy Culvert Company, LLCEnergyPlastics and Rubber Products Manufacturing3261221–19 REPORTED CLOSED
General Dynamics Ots Test RangMarionChemical Manufacturing325920— LIKELY ACTIVE
Sollami COHerrinFabricated Metal Product Manufacturing33272120–99 LIKELY ACTIVE
Aisin Electronics Illinois LLCMarionComputer and Electronic Product Manufacturing334419— LIKELY ACTIVE
General Dynamics Ots Area 13MarionChemical Manufacturing325920— LIKELY ACTIVE
Natural Enrichment Industries LLCHerrinFood Manufacturing3119991–19 LIKELY ACTIVE
Perma-treat of Illinois INCMarionWood Product Manufacturing321114— LIKELY ACTIVE
Southern Illinois Redi-mix INCMarionNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Cimco RecyclingMarionPrimary Metal Manufacturing331492— UNVERIFIED
Container Stapling CompanyHerrinPrimary Metal Manufacturing331222— UNVERIFIED
General Dynamics Ordnance & Tactical Systems INCMarionFabricated Metal Product Manufacturing332992— UNVERIFIED
General Dynamics-ots P-areaMarionFabricated Metal Product Manufacturing332992— UNVERIFIED
Maytag Herrin Laundry ProductsHerrinElectrical Equipment, Appliance & Component Manufacturing335220— UNVERIFIED
Short Brothers Construction INCMarionPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Southern Plating INCJohnston CityFabricated Metal Product Manufacturing332813— UNVERIFIED
Marion, ILMarionFabricated Metal Product Manufacturing33272220–99 LIKELY ACTIVE
Heartland Metal Sales, LLCMarionFabricated Metal Product Manufacturing3323121–19 UNVERIFIED
Odum Concrete Products INCMarionNonmetallic Mineral Product Manufacturing3273201–19 UNVERIFIED
Shew Brothers INC.MarionFabricated Metal Product Manufacturing3323121–19 UNVERIFIED
Southern Illinois Redi-mix INCMarionNonmetallic Mineral Product Manufacturing3273201–19 UNVERIFIED

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