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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
Advanced Machine & Engineering CORockfordFabricated Metal Product Manufacturing332710100–499 ACTIVE
Aqua-aerobic Systems INCLoves ParkMachinery Manufacturing333310100–499 ACTIVE
Bergstrom INCRockfordMachinery Manufacturing333415100–499 ACTIVE
Bourn & Koch, INC.RockfordMachinery Manufacturing33351720–99 ACTIVE
Brynolf Manufacturing INCRockfordFabricated Metal Product Manufacturing33272220–99 ACTIVE
Cellusuede Products, INCRockfordTextile Product Mills31499920–99 ACTIVE
Chem Processing INCRockfordFabricated Metal Product Manufacturing33281220–99 ACTIVE
Clinkenbeard & Associates INCSouth BeloitFabricated Metal Product Manufacturing3327101–19 ACTIVE
Crandall Stats and Sensors, INCMachesney ParkComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Dial Machine INCRockfordFabricated Metal Product Manufacturing33271020–99 ACTIVE
Electro Cam CORPRoscoeComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Electrol Specialties CompanySouth BeloitFabricated Metal Product Manufacturing33232220–99 ACTIVE
Forest City Gear CompanyRoscoeMachinery Manufacturing333612100–499 ACTIVE
Ingenium Aerospace LLCRockfordTransportation Equipment Manufacturing33641320–99 ACTIVE
Ingersoll Cutting Tool CompanyRockfordMachinery Manufacturing333515100–499 ACTIVE
Ingersoll Machine Tools INCRockfordMachinery Manufacturing333512100–499 ACTIVE
Kaney Aerospace, INC.RockfordComputer and Electronic Product Manufacturing334220— ACTIVE
Onsite Woodwork CORPLoves ParkFurniture and Related Product Manufacturing337212— ACTIVE
Pacific Bearing CompanyRoscoeFabricated Metal Product Manufacturing332999100–499 ACTIVE
Plastic Parts International, INCLoves ParkPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Prairie Farms Dairy, INC.RockfordFood Manufacturing311511— ACTIVE
Precision Dose INCSouth BeloitChemical Manufacturing325412100–499 ACTIVE
Premier Woodwork INCRockfordFurniture and Related Product Manufacturing3372121–19 ACTIVE
Prochem Incorporated InternationalRockfordChemical Manufacturing3251301–19 ACTIVE
Rockford Ball Screw CompanyRockfordFabricated Metal Product Manufacturing33271020–99 ACTIVE
Tapco Cutting Tools INCLoves ParkMachinery Manufacturing3335151–19 ACTIVE
Target Laser & Machining, INC.RockfordFabricated Metal Product Manufacturing33232220–99 ACTIVE
Westran Thermal Processing, LLCSouth BeloitMachinery Manufacturing33399420–99 ACTIVE
Winnebago Foundry INCSouth BeloitPrimary Metal Manufacturing33151120–99 ACTIVE
Abg Bag, INC.RockfordTextile Product Mills314910— ACTIVE
Accelerated Machine Design & Engineering LLCRockfordMachinery Manufacturing333517— ACTIVE
Advanced Heat Treating INCLoves ParkFabricated Metal Product Manufacturing332811— ACTIVE
Astro-physics INCMachesney ParkNonmetallic Mineral Product Manufacturing32721520–99 ACTIVE
Comet Fabricating & Welding CORockfordFabricated Metal Product Manufacturing33231220–99 ACTIVE
Dasco Pro, INCRockfordFabricated Metal Product Manufacturing3322161–19 ACTIVE
Designovations INCLoves ParkMiscellaneous Manufacturing3399501–19 ACTIVE
Dfa Dairy Brands Fluid LLCRockfordFood Manufacturing311511— ACTIVE
Excelsior LLCRockfordMiscellaneous Manufacturing339991— ACTIVE
Ford Tool & Machining INCLoves ParkMachinery Manufacturing333517— ACTIVE
Jefco Screw Machine Products INCLoves ParkFabricated Metal Product Manufacturing3327221–19 ACTIVE
Jerhen Industries INCRockfordMachinery Manufacturing33351720–99 ACTIVE
Modern Advanced Manufacturing LLCRockfordFabricated Metal Product Manufacturing33271020–99 ACTIVE
Mrs. Fisher's, INC.RockfordFood Manufacturing3114231–19 ACTIVE
Obsidian Manufacturing Industries INCRockfordMachinery Manufacturing3335171–19 ACTIVE
Rockford Manufacturing Group IncSouth BeloitMachinery Manufacturing33351920–99 ACTIVE
Rockford Rigging, INC.RoscoeFabricated Metal Product Manufacturing33261820–99 ACTIVE
Rockford Systems LLCRockfordMiscellaneous Manufacturing33999920–99 ACTIVE
Sems and Specials, INC.RockfordFabricated Metal Product Manufacturing33272220–99 ACTIVE
Woodward, INC.Loves ParkTransportation Equipment Manufacturing336412500+ ACTIVE
Aeromotive Research and Defense Group, INC.RockfordChemical Manufacturing325110— ACTIVE

Search all 17,137 Illinois facilities