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Manufacturing in Winnebago County, Illinois

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 544 manufacturing establishments in Winnebago County in 2024, employing about 22,415 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 544, about 100% of that figure.

Facilities330 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Jl Clark INCRockfordPrinting and Related Support Activities323111— UNVERIFIED
K&j Finishing INCRockfordFabricated Metal Product Manufacturing332813— UNVERIFIED
Mnp Precision Parts LLCRockfordFabricated Metal Product Manufacturing332722— UNVERIFIED
Mte Hydraulics, INC.RockfordMachinery Manufacturing333996— UNVERIFIED
Parker Hannifin/cylinder DivisionRockfordMachinery Manufacturing333995— UNVERIFIED
Rocknel Fastener INCRockfordFabricated Metal Product Manufacturing332722— UNVERIFIED
Rust OleumRockfordChemical Manufacturing325510— UNVERIFIED
Sherwin Williams CO theRockfordChemical Manufacturing325510— UNVERIFIED
Testor CORPRockfordChemical Manufacturing325510— UNVERIFIED
Evergreen Warehouse INCRockfordFabricated Metal Product Manufacturing332721— LIKELY ACTIVE
Barnes International INCRockfordMachinery Manufacturing333999— UNVERIFIED
Behr Iron & MetalRockfordPrimary Metal Manufacturing331314— LIKELY ACTIVE
Dixon Automatic Tool INCRockfordMachinery Manufacturing33324920–99 LIKELY ACTIVE
Freeway of RockfordRockfordFabricated Metal Product Manufacturing332722— LIKELY ACTIVE
Hamilton Sundstrand CorporationRockfordTransportation Equipment Manufacturing336412— LIKELY ACTIVE
Hamilton Sundstrand CorporationRockfordTransportation Equipment Manufacturing336412— LIKELY ACTIVE
Ingersoll Cutting Tool CompanyRockfordMachinery Manufacturing333515100–499 LIKELY ACTIVE
Komline-BarnesRockfordMachinery Manufacturing333999100–499 LIKELY ACTIVE
Lubricants RockfordRockfordPetroleum and Coal Products Manufacturing3241911–19 LIKELY ACTIVE
Martin Automatic CORockfordMachinery Manufacturing333244100–499 LIKELY ACTIVE
Phelps Industries, LLCRockfordFood Manufacturing31111120–99 LIKELY ACTIVE
Rockford Fastener, INC.RockfordFabricated Metal Product Manufacturing33272220–99 LIKELY ACTIVE
Rockford Heat Treaters INCRockfordFabricated Metal Product Manufacturing33281120–99 LIKELY ACTIVE
Rockford Silk ScreenRockfordPrinting and Related Support Activities323113— LIKELY ACTIVE
Safeway ServicesRockfordFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Slidematic Precision ComponentsRockfordFabricated Metal Product Manufacturing332722100–499 LIKELY ACTIVE
Woodward INCRockfordFabricated Metal Product Manufacturing332912— LIKELY ACTIVE
Air Liquide Advanced Technologies US LLCRockfordChemical Manufacturing325120— LIKELY ACTIVE
Certified Technology INCRockfordFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Estwing Manufacturing CO INCRockfordFabricated Metal Product Manufacturing332212— LIKELY ACTIVE
Nd Industries INCRockfordFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Pci Pharmaceutical ServicesRockfordChemical Manufacturing325412— LIKELY ACTIVE
Pierce Biotechnology INCRockfordChemical Manufacturing325199— LIKELY ACTIVE
Quiktrip Store No. 7313RockfordMiscellaneous Manufacturing339999— LIKELY ACTIVE
Sams Club 8297RockfordMiscellaneous Manufacturing339999— LIKELY ACTIVE
Standox North AmericaRockfordChemical Manufacturing325520— LIKELY ACTIVE
Tan Books and Publishers INC.RockfordMiscellaneous Manufacturing339999— LIKELY ACTIVE
Weldments INCRockfordMachinery Manufacturing333992— LIKELY ACTIVE
A-1 Lapping & MachineRockfordMiscellaneous Manufacturing339999— UNVERIFIED
A-1 Wire Tech INC.RockfordPrimary Metal Manufacturing331491— UNVERIFIED
Aai Heavy RebuildersRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Always AluminumRockfordPrimary Metal Manufacturing331524— UNVERIFIED
Amerock CORPRockfordFabricated Metal Product Manufacturing332510— UNVERIFIED
AndersonbreconRockfordChemical Manufacturing325412— UNVERIFIED
Anderson Heat Treating INCRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Atwood Mobile ProductsRockfordFabricated Metal Product Manufacturing332510— UNVERIFIED
Barron IndustriesRockfordFabricated Metal Product Manufacturing332813— UNVERIFIED
Caddell ConstructionRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Chem ProcessingRockfordFabricated Metal Product Manufacturing332813— UNVERIFIED
Custom Compounding Services LLCRockfordChemical Manufacturing325991— UNVERIFIED

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