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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
Randolph Packing COStreamwoodFood Manufacturing311612100–499 ACTIVE
Rauland-borg CORPMount ProspectComputer and Electronic Product Manufacturing334290— ACTIVE
Ravenswood Studio INCLincolnwoodMachinery Manufacturing333414100–499 ACTIVE
Reaco Battery Service CORPJohnston CityElectrical Equipment, Appliance & Component Manufacturing33591020–99 ACTIVE
Recycled Rubber Products Distributors, LLCJolietMiscellaneous Manufacturing33999920–99 ACTIVE
Red Maple Manufacturing, INCEast Saint LouisMiscellaneous Manufacturing3399911–19 ACTIVE
Regis Technologies INCMorton GroveChemical Manufacturing32519920–99 ACTIVE
Reliable Plating CORPChicagoFabricated Metal Product Manufacturing332813— ACTIVE
Reliance Orthodontic Products, INC.ItascaMiscellaneous Manufacturing33911420–99 ACTIVE
Reliance Specialty Products INCCarol StreamChemical Manufacturing3259981–19 ACTIVE
Remco Technology, INCSkokiePlastics and Rubber Products Manufacturing32614020–99 ACTIVE
Renishaw, INC.West DundeeComputer and Electronic Product Manufacturing334513— ACTIVE
Ribbon Webbing CORPChicagoTextile Mills313220100–499 ACTIVE
Richard Wolf Medical Instruments CORPVernon HillsMiscellaneous Manufacturing339112100–499 ACTIVE
Rieke Office Interiors INCElginFurniture and Related Product Manufacturing33721120–99 ACTIVE
Robert C. Weisheit CO INCGlendale HeightsFabricated Metal Product Manufacturing33271020–99 ACTIVE
Rochelle Foods LLCRochelleFood Manufacturing311612500+ ACTIVE
Rockford Ball Screw CompanyRockfordFabricated Metal Product Manufacturing33271020–99 ACTIVE
Rock River Arms INCColonaFabricated Metal Product Manufacturing33299420–99 ACTIVE
Rogan CorporationNorthbrookPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Roho INCBellevillePlastics and Rubber Products Manufacturing326199— ACTIVE
Roth Pump COMilanMachinery Manufacturing33391120–99 ACTIVE
Round Ground Metals, INC.Hanover ParkPrimary Metal Manufacturing331110100–499 ACTIVE
Ryan Metal Products INCKankakeeFabricated Metal Product Manufacturing33299920–99 ACTIVE
Sabic Innovative Plastics US LLCOttawaChemical Manufacturing325211100–499 ACTIVE
Safety Storage, INCCharlestonFabricated Metal Product Manufacturing33231120–99 ACTIVE
Saliba Industries Holdings, LLCWaukeganFabricated Metal Product Manufacturing3327101–19 ACTIVE
Sandstrom Products CompanyPort ByronChemical Manufacturing32551020–99 ACTIVE
Saporito Finishing COCiceroFabricated Metal Product Manufacturing332813100–499 ACTIVE
Sauber Manufacturing COVirgilTransportation Equipment Manufacturing33621220–99 ACTIVE
Sb Boron CorporationBellwoodChemical Manufacturing3251801–19 ACTIVE
S&c Electric CompanyChicagoElectrical Equipment, Appliance & Component Manufacturing335313— ACTIVE
Schmid Tool & Engineering CORPVilla ParkFabricated Metal Product Manufacturing332710— ACTIVE
Scot Forge CompanySpring GroveFabricated Metal Product Manufacturing332111500+ ACTIVE
Seating Concepts INCRockdalePlastics and Rubber Products Manufacturing326199100–499 ACTIVE
Senior FlexonicsBartlettFabricated Metal Product Manufacturing332999100–499 ACTIVE
Servi-sure, LLCChicagoFabricated Metal Product Manufacturing33299920–99 ACTIVE
Sewer Equipment CO. of AmericaDixonMachinery Manufacturing333120100–499 ACTIVE
Siemens Manufacturing CO INCFreeburgComputer and Electronic Product Manufacturing334416100–499 ACTIVE
Sievert Electric Service and Sales CompanyForest ParkMachinery Manufacturing33392320–99 ACTIVE
Sign Works INCBensenvillePrinting and Related Support Activities3231111–19 ACTIVE
Sipi Metals CORPChicagoPrimary Metal Manufacturing331410100–499 ACTIVE
S.i. Tech INCBataviaComputer and Electronic Product Manufacturing3342901–19 ACTIVE
Sko-die, LLCMorton GroveFabricated Metal Product Manufacturing33299920–99 ACTIVE
Skolnik Industries LLCChicagoFabricated Metal Product Manufacturing332439100–499 ACTIVE
Sloan Valve COFranklin ParkFabricated Metal Product Manufacturing332913500+ ACTIVE
Smalley Steel Ring CO.Lake ZurichFabricated Metal Product Manufacturing332613500+ ACTIVE
S & M Group INCWood DaleComputer and Electronic Product Manufacturing33441820–99 ACTIVE
Smithfield Packaged Meats CORPSaint CharlesFood Manufacturing311611100–499 ACTIVE
Smith & Richardson Manufacturing COGenevaChemical Manufacturing32599820–99 ACTIVE

Search all 17,137 Illinois facilities