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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.

Facilities342 FACILITIES

Listing 342 of 575: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Rockview Asphalt PlantRockfordPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Rogers Ready-mix & Materials INCRockfordNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Roscoe Park Athletic FieldsRoscoeMiscellaneous Manufacturing339999— UNVERIFIED
Roscoe Ready - Mix INCPecatonicaNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Rrb Fabrication INCRocktonMiscellaneous Manufacturing339999— UNVERIFIED
Siffron Mfg & ServiceRockfordFabricated Metal Product Manufacturing332618— UNVERIFIED
Sonoco Product CORocktonPaper Manufacturing322130— UNVERIFIED
Special-t Engraving & GiftsRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Sterling EnginesRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Suntec Industries INCRockfordMachinery Manufacturing333911— UNVERIFIED
Tfs Commercial Solutions Group Raycarl ProdsRockfordFabricated Metal Product Manufacturing332722— UNVERIFIED
Th Foods INCLoves ParkFood Manufacturing311821— UNVERIFIED
Tioga Coatings CORPRockfordChemical Manufacturing325510— UNVERIFIED
Todd ReevertsRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Tony PipitonShirlandMiscellaneous Manufacturing339999— UNVERIFIED
Tower AutomotiveRockfordTransportation Equipment Manufacturing336000— UNVERIFIED
Trenwyth IndustriesSouth BeloitNonmetallic Mineral Product Manufacturing327331— UNVERIFIED
Trenwyth IndustriesSouth BeloitNonmetallic Mineral Product Manufacturing327331— UNVERIFIED
Ty Precision AutomaticsRockfordMachinery Manufacturing333999— UNVERIFIED
Unison Industries INCRockfordTransportation Equipment Manufacturing336320— UNVERIFIED
Vestis Services, LLCRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Vickerman ProductsSouth BeloitFabricated Metal Product Manufacturing332813— UNVERIFIED
Waterford Property ManagementRockfordMiscellaneous Manufacturing339999— UNVERIFIED
West Grant Dev INCRocktonTransportation Equipment Manufacturing336412— UNVERIFIED
William Charles Const CO LLC Materials DivRoscoePetroleum and Coal Products Manufacturing324121— UNVERIFIED
William Charles Construction CODurandPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Windsor Lake North CcddLoves ParkMiscellaneous Manufacturing339999— UNVERIFIED
AIRCRAFT GEAR CORPORATION - Plant 2RockfordTransportation Equipment Manufacturing33635020–99 LIKELY ACTIVE
American Control ElectronicsSouth BeloitComputer and Electronic Product Manufacturing33441820–99 LIKELY ACTIVE
AZZ Galvanizing - Rockford LLCRockfordFabricated Metal Product Manufacturing33281220–99 LIKELY ACTIVE
Berner Baxter WarehouseRockfordFood Manufacturing31192020–99 LIKELY ACTIVE
Caldwell, Inc. - DistributionRockfordMachinery Manufacturing3339231–19 LIKELY ACTIVE
Cincinnati Tool Steel CompanyRockfordPrimary Metal Manufacturing331210100–499 LIKELY ACTIVE
Danfoss LLCLoves ParkMachinery Manufacturing33361220–99 LIKELY ACTIVE
Danfoss LLC Loves Park, ILLoves ParkMachinery Manufacturing333612100–499 LIKELY ACTIVE
Dfa Fluid - Rockford IlRockfordFood Manufacturing311511100–499 LIKELY ACTIVE
Ecolab Manufacturing RoscoeRoscoeMachinery Manufacturing333318100–499 LIKELY ACTIVE
Emerson Professional Tools - Rockford CTSCRockfordMachinery Manufacturing33351520–99 LIKELY ACTIVE
Emerson Professional Tools - Rockford TECRockfordMachinery Manufacturing33351520–99 LIKELY ACTIVE
EstwingRockfordFabricated Metal Product Manufacturing332216100–499 LIKELY ACTIVE
FCT RockfordRockfordFabricated Metal Product Manufacturing3328121–19 LIKELY ACTIVE
Fernway Prairie State LLCRockfordChemical Manufacturing3254111–19 LIKELY ACTIVE
Greenberg Casework CompanySouth BeloitMachinery Manufacturing33324320–99 LIKELY ACTIVE
Horsburgh & Scott- RoscoeRoscoeMachinery Manufacturing3336121–19 LIKELY ACTIVE
Ipsen, Inc. PecatonicaPecatonicaMachinery Manufacturing3339941–19 LIKELY ACTIVE
J.L.ClarkRockfordPlastics and Rubber Products Manufacturing326112100–499 LIKELY ACTIVE
LJ FabricatorsRockfordFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Loves ParkLoves ParkFood Manufacturing311821100–499 LIKELY ACTIVE
Loves Park, ILLoves ParkChemical Manufacturing32561120–99 LIKELY ACTIVE
Micron Industries /Quanex Building Products WinnebagoWinnebagoPlastics and Rubber Products Manufacturing32612120–99 LIKELY ACTIVE

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