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Manufacturing facilities in Illinois

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Cook5,029DuPage1,546Kane891Lake852Will809Winnebago544McHenry441Madison328
All 102 counties
Cook 5,029DuPage 1,546Kane 891Lake 852Will 809Winnebago 544McHenry 441Madison 328St. Clair 300Champaign 277Peoria 216LaSalle 209Rock Island 205McLean 163Sangamon 160DeKalb 158Tazewell 155Kankakee 150Vermilion 144Macon 143Adams 123Whiteside 110Marion 103Effingham 101Boone 95Kendall 92Ogle 92Clinton 90Coles 80Henry 79Grundy 77Williamson 76Livingston 76Stephenson 65Jefferson 61Morgan 61Lee 60Iroquois 58Woodford 57Macoupin 56Bureau 55Montgomery 53Franklin 52McDonough 52Edgar 51Knox 50Douglas 49Fayette 48Jo Daviess 47Jackson 45Carroll 42Randolph 42Christian 41Ford 40Fulton 38Washington 37Marshall 35Saline 34De Witt 33Richland 32Logan 31Bond 31Crawford 31Hancock 30Clay 30Shelby 28Moultrie 27Pike 27Monroe 26Clark 26Cass 23Wayne 23Mason 23Piatt 22Jasper 22Perry 21Johnson 20Warren 20Lawrence 19Massac 18Union 18White 18Hamilton 17Greene 16Mercer 16Cumberland 16Putnam 14Wabash 13Edwards 12Henderson 12Stark 12Alexander 12Jersey 11Schuyler 11Menard 10Gallatin 8Pulaski 7Hardin 7Brown 6Scott 6Calhoun 3Pope 1

Biggest cities

Federal labor statistics counted at least 19,324 manufacturing establishments in Illinois in 2024, employing about 578,390 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 16,526, about 86% of that figure.

Facilities in Illinois16,526 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Netcom, INCWheelingComputer and Electronic Product Manufacturing334419— ACTIVE
New Step Orthotic Lab, INC.MaryvilleMiscellaneous Manufacturing339999— ACTIVE
Nhanced Semiconductors, INC.BataviaComputer and Electronic Product Manufacturing334413— ACTIVE
Nimco CORPCrystal LakeMachinery Manufacturing33399320–99 ACTIVE
Nitrex INCAuroraFabricated Metal Product Manufacturing332811— ACTIVE
Nkp Metals LLCChicagoFabricated Metal Product Manufacturing332312— ACTIVE
Norix Group INCWest ChicagoFurniture and Related Product Manufacturing337127100–499 ACTIVE
North American E.n., INC.Elk Grove VillageFabricated Metal Product Manufacturing332813— ACTIVE
Northstar Foods INCElk Grove VillageFood Manufacturing31161220–99 ACTIVE
Novo Surgical, INC.WestmontMiscellaneous Manufacturing339112— ACTIVE
Oakland Industries LTDMount ProspectElectrical Equipment, Appliance & Component Manufacturing335313100–499 ACTIVE
Oak Ridge Products, LLCMchenryPlastics and Rubber Products Manufacturing326199— ACTIVE
Oberg Medical XL DivisionChicagoMachinery Manufacturing333912100–499 ACTIVE
Obiter Research LLCChampaignChemical Manufacturing325199— ACTIVE
O. C. Keckley CompanySkokieFabricated Metal Product Manufacturing332911— ACTIVE
Odin Fabrication, INC.ElburnFabricated Metal Product Manufacturing332322— ACTIVE
Olsun Electrics CORPRichmondComputer and Electronic Product Manufacturing334416— ACTIVE
Otto Engineering INCCarpentersvilleElectrical Equipment, Appliance & Component Manufacturing335314— ACTIVE
Owens Corning Foam Insulation LLC RockfordRockfordPlastics and Rubber Products Manufacturing32614020–99 ACTIVE
Ozinga On-site INCMokenaNonmetallic Mineral Product Manufacturing327320100–499 ACTIVE
Pacific Bearing CompanyRoscoeFabricated Metal Product Manufacturing332999— ACTIVE
Pacific Press Holdings LLCMount CarmelMachinery Manufacturing33351720–99 ACTIVE
Paratech INCFrankfortPlastics and Rubber Products Manufacturing326220100–499 ACTIVE
Payson Casters, INCGurneeFabricated Metal Product Manufacturing332510— ACTIVE
Peerless-premier Appliance CO.BellevilleElectrical Equipment, Appliance & Component Manufacturing335220— ACTIVE
Pegasus Industrial Midwest LLCBourbonnaisFabricated Metal Product Manufacturing332312— ACTIVE
Pegasus Mfg INCGalesburgFabricated Metal Product Manufacturing332710— ACTIVE
Pentair Filtration Solutions, LLCHanover ParkMachinery Manufacturing333318100–499 ACTIVE
Pepsi Midamerica COMarionBeverage and Tobacco Product Manufacturing312111— ACTIVE
Perry Dynamics INCDecaturMiscellaneous Manufacturing339112— ACTIVE
Pickard INCAntiochNonmetallic Mineral Product Manufacturing327110— ACTIVE
Platt Luggage, INC.ChicagoLeather and Allied Product Manufacturing316991— ACTIVE
Plexus CORPBuffalo GroveComputer and Electronic Product Manufacturing334418100–499 ACTIVE
Plz CORPDowners GroveFood Manufacturing311225— ACTIVE
Pmp Fermentation Products INCPeoriaChemical Manufacturing32519920–99 ACTIVE
Polaris Laser Laminations, LLCWest ChicagoMachinery Manufacturing333517— ACTIVE
PolyconversionsChampaignChemical Manufacturing325211100–499 ACTIVE
Prairie Farms Dairy, INC.RockfordFood Manufacturing311511— ACTIVE
Precision Dose INCSouth BeloitChemical Manufacturing325412100–499 ACTIVE
Precision Engraving and Laser LLCFultsFabricated Metal Product Manufacturing332999— ACTIVE
Precision Vision, INC.WoodstockMiscellaneous Manufacturing339112— ACTIVE
Premier Woodwork INCRockfordFurniture and Related Product Manufacturing337212— ACTIVE
Prochem Incorporated InternationalRockfordChemical Manufacturing325130— ACTIVE
Progress Rail Locomotive INC.MccookMachinery Manufacturing333618— ACTIVE
Prooptics LLCPalatineMiscellaneous Manufacturing339112— ACTIVE
Proteintech Group, INC.RosemontChemical Manufacturing325414— ACTIVE
Pure Processing, LLCLislePlastics and Rubber Products Manufacturing32619120–99 ACTIVE
Qtm Holdings, LLCSchaumburgFabricated Metal Product Manufacturing332710— ACTIVE
Quality Metal Products INCPeoriaFabricated Metal Product Manufacturing332710100–499 ACTIVE
Radco Industries INCBataviaPetroleum and Coal Products Manufacturing324191— ACTIVE

Search all 16,526 Illinois facilities