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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
Abbott Laboratories INC.Abbott ParkChemical Manufacturing325413500+ ACTIVE
Abbott Molecular INC.Des PlainesChemical Manufacturing325413— ACTIVE
Abbvie INCNorth ChicagoChemical Manufacturing325412500+ ACTIVE
Absolute Process Instruments INCLibertyvilleComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Ab Specialty Silicones, LLCWaukeganChemical Manufacturing32519920–99 ACTIVE
Accelerated Assemblies, INCElk Grove VlgComputer and Electronic Product Manufacturing334418— ACTIVE
Accurate Felt & Gasket Manufacturing COCiceroMiscellaneous Manufacturing33999120–99 ACTIVE
Accurate Perforating Co., INC.ChicagoFabricated Metal Product Manufacturing332116100–499 ACTIVE
Ace Metal Crafts COBensenvilleFabricated Metal Product Manufacturing332999— ACTIVE
Acme Alliance LLCNorthbrookPrimary Metal Manufacturing331523100–499 ACTIVE
Acme Industrial COCarpentersvilleFabricated Metal Product Manufacturing332216100–499 ACTIVE
Adkins Energy LLCLenaFood Manufacturing31111920–99 ACTIVE
Advanced Machine & Engineering CORockfordFabricated Metal Product Manufacturing332710100–499 ACTIVE
Advanced Mobility & Shelter Technologies, LLCUniversity ParkTransportation Equipment Manufacturing336212— ACTIVE
Advanced Plastic CORPLincolnwoodPlastics and Rubber Products Manufacturing326121100–499 ACTIVE
Aero Rubber CO INCTinley ParkPlastics and Rubber Products Manufacturing32629920–99 ACTIVE
Affton Fabricating and Welding Co., INC.SaugetFabricated Metal Product Manufacturing33231220–99 ACTIVE
A. Finkl & Sons CO.ChicagoPrimary Metal Manufacturing331110100–499 ACTIVE
Afton Chemical CorporationSaugetPetroleum and Coal Products Manufacturing324191100–499 ACTIVE
Ahlstrom Filtration, LLC.TaylorvillePaper Manufacturing32212020–99 ACTIVE
Aisin Mfg Illinois LLCMarionTransportation Equipment Manufacturing336390500+ ACTIVE
A.j.r. Industries, INC.Elk Grove VillageFabricated Metal Product Manufacturing33271020–99 ACTIVE
Ajs Lena Maid Meats INCLenaFood Manufacturing311611— ACTIVE
Aldrico, INC.WyomingFabricated Metal Product Manufacturing33241020–99 ACTIVE
Align Production Systems LLCDecaturMachinery Manufacturing33311120–99 ACTIVE
Allied Locke Industries INCDixonPrimary Metal Manufacturing331511100–499 ACTIVE
Allied Tube & Conduit CorporationHarveyPrimary Metal Manufacturing331210— ACTIVE
Alpha Baking CO INCChicagoFood Manufacturing311812— ACTIVE
Altathera Pharmaceuticals LLCChicagoChemical Manufacturing32541220–99 ACTIVE
Alton Steel INCAltonPrimary Metal Manufacturing331110100–499 ACTIVE
Alu-bra Foundry, INC.BensenvillePrimary Metal Manufacturing33152420–99 ACTIVE
American Grinding & Machine COChicagoFabricated Metal Product Manufacturing33231320–99 ACTIVE
American Labelmark CompanyChicagoPrinting and Related Support Activities323111100–499 ACTIVE
American Standard Circuits, LLCWest ChicagoComputer and Electronic Product Manufacturing334412100–499 ACTIVE
Amerline Enterprises CO INCSchiller ParkComputer and Electronic Product Manufacturing33441720–99 ACTIVE
Amglo Kemlite Laboratories, INC.BensenvilleElectrical Equipment, Appliance & Component Manufacturing335999100–499 ACTIVE
Amity Packing Company, INC.ChicagoFood Manufacturing311612— ACTIVE
Amtab Manufacturing CorporationBensenvilleFurniture and Related Product Manufacturing337127100–499 ACTIVE
Anchor-harvey Components LLCFreeportPrimary Metal Manufacturing3311101–19 ACTIVE
Apex Engineering Products CORPAuroraChemical Manufacturing3251801–19 ACTIVE
Apl Engineered Materials, INCUrbanaChemical Manufacturing32518020–99 ACTIVE
Applied Hydraulics CorporationChicagoFabricated Metal Product Manufacturing3329121–19 ACTIVE
Aqua-aerobic Systems INCLoves ParkMachinery Manufacturing333310100–499 ACTIVE
Archer Daniels Midland CompanyDecaturFood Manufacturing311221— ACTIVE
Arc-tronics INCElk Grove VillageComputer and Electronic Product Manufacturing334418100–499 ACTIVE
Argentum Medical, LLCGenevaMiscellaneous Manufacturing33911320–99 ACTIVE
Ari Industries INCAddisonComputer and Electronic Product Manufacturing334413— ACTIVE
Ark Technologies, INC.Saint CharlesPrimary Metal Manufacturing33131820–99 ACTIVE
Armoloy of Illinois INCDekalbFabricated Metal Product Manufacturing33281320–99 ACTIVE
Arrow Gear LLCDowners GroveMachinery Manufacturing333612100–499 ACTIVE

Search all 17,137 Illinois facilities