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Manufacturing facilities in Illinois

The register lists 17,137 facilities in Illinois. The Bureau of Labor Statistics counted 19,263 establishments in Illinois in 2025. Food Manufacturing accounts for 1,545 facilities in Illinois.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Cook5,216DuPage1,607Kane947Lake881Will826Winnebago575McHenry471Madison340
All 102 counties
Cook 5,216DuPage 1,607Kane 947Lake 881Will 826Winnebago 575McHenry 471Madison 340St. Clair 313Champaign 287Peoria 229LaSalle 216Rock Island 211McLean 167DeKalb 167Tazewell 163Sangamon 162Kankakee 149Vermilion 147Macon 145Adams 125Whiteside 118Marion 108Effingham 104Kendall 102Boone 100Ogle 97Clinton 90Henry 81Williamson 79Grundy 79Coles 79Livingston 77Stephenson 68Jefferson 64Lee 63Iroquois 62Morgan 61Macoupin 57Bureau 56Woodford 55Douglas 53Montgomery 53Franklin 53McDonough 51Knox 51Edgar 51Fayette 50Jo Daviess 47Jackson 46Carroll 45Randolph 44Christian 43Ford 40Fulton 39Saline 35Hancock 35Marshall 35De Witt 34Washington 33Richland 32Logan 31Crawford 31Clay 30Moultrie 29Bond 29Clark 28Monroe 28Pike 28Shelby 28Perry 24Cass 24Mason 23Jasper 23Piatt 23Wayne 22White 21Johnson 20Massac 19Warren 19Lawrence 19Union 18Mercer 16Greene 15Putnam 15Cumberland 15Wabash 15Hamilton 15Stark 13Henderson 13Jersey 12Alexander 12Menard 11Schuyler 11Edwards 11Gallatin 8Pulaski 7Hardin 7Scott 7Brown 6Calhoun 3Pope 1

Biggest cities

Federal labor statistics counted at least 19,263 manufacturing establishments in Illinois in 2025, employing about 569,734 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 17,137, about 89% of that figure.

Facilities in Illinois9,495 FACILITIES

Listing 9,495 of 17,137: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Illinois Marine Towing INCJolietTransportation Equipment Manufacturing33661120–99 ACTIVE
Illinois Tool Works INCDes PlainesComputer and Electronic Product Manufacturing334419— ACTIVE
Illinois Tool Works, INC.GlenviewComputer and Electronic Product Manufacturing334519500+ ACTIVE
Ilmo Products COJacksonvilleChemical Manufacturing325120— ACTIVE
Imi Manufacturing INCBolingbrookFabricated Metal Product Manufacturing3323131–19 ACTIVE
Immi Vehicle Improvement Products, INC.AntiochTransportation Equipment Manufacturing336330— ACTIVE
Imprex International, INCArlington HeightsFabricated Metal Product Manufacturing332216— ACTIVE
Induction Innovations, INC.ElginMachinery Manufacturing3339941–19 ACTIVE
Industrial/commercial Sales and Service, L.l.c.MurphysboroMachinery Manufacturing33392220–99 ACTIVE
Industrial Enclosure CORPAuroraFabricated Metal Product Manufacturing332439— ACTIVE
Innova Systems INCBurr RidgeMiscellaneous Manufacturing3391151–19 ACTIVE
Inprentus INC.ChampaignMachinery Manufacturing3333101–19 ACTIVE
Intellisource INCEast DundeePrinting and Related Support Activities3231111–19 ACTIVE
International Motors, LLCLisleMachinery Manufacturing333924500+ ACTIVE
International Paint LLCWaukeganChemical Manufacturing325510— ACTIVE
Ironworx LLCMount VernonFabricated Metal Product Manufacturing332312— ACTIVE
Iroquois Paving CORPWatsekaPetroleum and Coal Products Manufacturing32412120–99 ACTIVE
Isovac Products LLCRomeovilleMiscellaneous Manufacturing339113— ACTIVE
Italia Foods INC.SchaumburgFood Manufacturing311412— ACTIVE
Jackson Marking Products Company, INC.Mount VernonMiscellaneous Manufacturing3399401–19 ACTIVE
Jancorp, LLCRantoulFood Manufacturing3116111–19 ACTIVE
Jc Automation INCRock IslandMachinery Manufacturing3339981–19 ACTIVE
Jefco Screw Machine Products INCLoves ParkFabricated Metal Product Manufacturing3327221–19 ACTIVE
Jelco INCWheelingComputer and Electronic Product Manufacturing3343101–19 ACTIVE
Jem Custom Products, INCWaucondaFabricated Metal Product Manufacturing3327101–19 ACTIVE
Jerhen Industries INCRockfordMachinery Manufacturing33351720–99 ACTIVE
Jhb Group INCSolon MillsTransportation Equipment Manufacturing33621420–99 ACTIVE
Jm Industries, LLCRiverdaleFabricated Metal Product Manufacturing332410— ACTIVE
Johnson Contracting CO INCEast MolineFabricated Metal Product Manufacturing33232220–99 ACTIVE
Jql Technologies CORPMundeleinComputer and Electronic Product Manufacturing3344191–19 ACTIVE
J Systems INCLombardComputer and Electronic Product Manufacturing3343101–19 ACTIVE
Julian Electrical Service & Engineering INCHomer GlenTransportation Equipment Manufacturing336320— ACTIVE
Julian Electric Inc.LockportTransportation Equipment Manufacturing336320100–499 ACTIVE
Key West Metal Industries IncorporatedCrestwoodFabricated Metal Product Manufacturing33232220–99 ACTIVE
Kiene Diesel Accessories, INC.AddisonFabricated Metal Product Manufacturing33291120–99 ACTIVE
Klai-co Identification Products, INC.Lake ForestMachinery Manufacturing3333101–19 ACTIVE
Kocour COChicagoChemical Manufacturing325612— ACTIVE
Koi Computers, INC.Downers GroveComputer and Electronic Product Manufacturing334111— ACTIVE
Kor-pak CorporationLake ForestElectrical Equipment, Appliance & Component Manufacturing3353141–19 ACTIVE
Kussmann Crane INCDowners GroveMachinery Manufacturing3339231–19 ACTIVE
La Criolla, INC.AlsipFood Manufacturing3119421–19 ACTIVE
Lanzajet, INC.DeerfieldChemical Manufacturing325199100–499 ACTIVE
Lapmaster International LLCMount ProspectMachinery Manufacturing33351720–99 ACTIVE
Larand LLCNapervilleMiscellaneous Manufacturing339113— ACTIVE
Liberty Fastener COBensenvilleFabricated Metal Product Manufacturing3327221–19 ACTIVE
Life Fitness Sales, INC.RosemontMiscellaneous Manufacturing339920500+ ACTIVE
Lift Systems INCEast MolineMachinery Manufacturing33392320–99 ACTIVE
Lights' Prosthetic Eyes, INC.PeoriaPlastics and Rubber Products Manufacturing326199— ACTIVE
Lkcs, INC.PeruPrinting and Related Support Activities32311120–99 ACTIVE
Louvers International, INC.ElmhurstElectrical Equipment, Appliance & Component Manufacturing33513220–99 ACTIVE

Search all 17,137 Illinois facilities