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Manufacturing in Winnebago County, Illinois

The city of Winnebago, Illinois, is located in the state of Illinois. This register lists 575 facilities. The Bureau of Labor Statistics counted 527 establishments in Winnebago in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 527 manufacturing establishments in Winnebago County in 2025, employing about 22,164 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 575.

Facilities28 FACILITIES

Listing 28 of 47: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Clinkenbeard & Associates INCSouth BeloitFabricated Metal Product Manufacturing3327101–19 ACTIVE
Electrol Specialties CompanySouth BeloitFabricated Metal Product Manufacturing33232220–99 ACTIVE
Precision Dose INCSouth BeloitChemical Manufacturing325412100–499 ACTIVE
Westran Thermal Processing, LLCSouth BeloitMachinery Manufacturing33399420–99 ACTIVE
Winnebago Foundry INCSouth BeloitPrimary Metal Manufacturing33151120–99 ACTIVE
Srm Ii, INCSouth BeloitFabricated Metal Product Manufacturing332710— ACTIVE
Top Die Casting COSouth BeloitPrimary Metal Manufacturing331521100–499 LIKELY ACTIVE
Rockford Manufacturing Group IncSouth BeloitMachinery Manufacturing33351920–99 LIKELY ACTIVE
Axium Foods INCSouth BeloitFood Manufacturing311423100–499 LIKELY ACTIVE
Tpg Pressure INCSouth BeloitNonmetallic Mineral Product Manufacturing327332— LIKELY ACTIVE
American Extrusion InternationalSouth BeloitMachinery Manufacturing33329420–99 LIKELY ACTIVE
Treehouse Private Brands INCSouth BeloitFood Manufacturing311812— UNVERIFIED
Jamco Products, INC.South BeloitFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
Jamco Products, INC.South BeloitFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
Mid-States Concrete IndustriesSouth BeloitNonmetallic Mineral Product Manufacturing327390100–499 LIKELY ACTIVE
Accra Industries INCSouth BeloitPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Besly Products CORPSouth BeloitMachinery Manufacturing333515— UNVERIFIED
Fives Landis CORPSouth BeloitNonmetallic Mineral Product Manufacturing327910— UNVERIFIED
Northwind Concrete Products COSouth BeloitNonmetallic Mineral Product Manufacturing327390— UNVERIFIED
Primecast, Inc.(former)South BeloitPrimary Metal Manufacturing331511— UNVERIFIED
Regal Cutting Tools Div Yg-1 CO LTDSouth BeloitMachinery Manufacturing333515— UNVERIFIED
Trenwyth IndustriesSouth BeloitNonmetallic Mineral Product Manufacturing327331— UNVERIFIED
Trenwyth IndustriesSouth BeloitNonmetallic Mineral Product Manufacturing327331— UNVERIFIED
Vickerman ProductsSouth BeloitFabricated Metal Product Manufacturing332813— UNVERIFIED
American Control ElectronicsSouth BeloitComputer and Electronic Product Manufacturing33441820–99 LIKELY ACTIVE
Greenberg Casework CompanySouth BeloitMachinery Manufacturing33324320–99 LIKELY ACTIVE
Regal RexnordSouth BeloitMachinery Manufacturing33361320–99 LIKELY ACTIVE
Wallace Industries IncSouth beloitMachinery Manufacturing3335121–19 UNVERIFIED

Search all 17,137 Illinois facilities