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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 Illinois340 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Fiberglass InnovationsRockfordChemical Manufacturing325510— UNVERIFIED
Jl Clark INCRockfordPrinting and Related Support Activities323111— UNVERIFIED
K&j Finishing INCRockfordFabricated Metal Product Manufacturing332813— UNVERIFIED
Mnp Precision Parts LLCRockfordFabricated Metal Product Manufacturing332722— UNVERIFIED
Mte Hydraulics, INC.RockfordMachinery Manufacturing333996— UNVERIFIED
Parker Hannifin/cylinder DivisionRockfordMachinery Manufacturing333995— UNVERIFIED
Rocknel Fastener INCRockfordFabricated Metal Product Manufacturing332722— UNVERIFIED
Rust OleumRockfordChemical Manufacturing325510— UNVERIFIED
Sherwin Williams CO theRockfordChemical Manufacturing325510— UNVERIFIED
Testor CORPRockfordChemical Manufacturing325510— UNVERIFIED
Evergreen Warehouse INCRockfordFabricated Metal Product Manufacturing332721— LIKELY ACTIVE
Barnes International INCRockfordMachinery Manufacturing333999— UNVERIFIED
Behr Iron & MetalRockfordPrimary Metal Manufacturing331314— LIKELY ACTIVE
Dixon Automatic Tool INCRockfordMachinery Manufacturing33324920–99 LIKELY ACTIVE
Freeway of RockfordRockfordFabricated Metal Product Manufacturing332722— LIKELY ACTIVE
Hamilton Sundstrand CorporationRockfordTransportation Equipment Manufacturing336412— LIKELY ACTIVE
Hamilton Sundstrand CorporationRockfordTransportation Equipment Manufacturing336412— LIKELY ACTIVE
Ingersoll Cutting Tool CompanyRockfordMachinery Manufacturing333515100–499 LIKELY ACTIVE
Komline-BarnesRockfordMachinery Manufacturing333999100–499 LIKELY ACTIVE
Lubricants RockfordRockfordPetroleum and Coal Products Manufacturing3241911–19 LIKELY ACTIVE
Martin Automatic CORockfordMachinery Manufacturing333244100–499 LIKELY ACTIVE
Phelps Industries, LLCRockfordFood Manufacturing31111120–99 LIKELY ACTIVE
Rockford Fastener, INC.RockfordFabricated Metal Product Manufacturing33272220–99 LIKELY ACTIVE
Rockford Heat Treaters INCRockfordFabricated Metal Product Manufacturing33281120–99 LIKELY ACTIVE
Rockford Silk ScreenRockfordPrinting and Related Support Activities323113— LIKELY ACTIVE
Safeway ServicesRockfordFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Slidematic Precision ComponentsRockfordFabricated Metal Product Manufacturing332722100–499 LIKELY ACTIVE
Woodward INCRockfordFabricated Metal Product Manufacturing332912— LIKELY ACTIVE
Air Liquide Advanced Technologies US LLCRockfordChemical Manufacturing325120— LIKELY ACTIVE
Certified Technology INCRockfordFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Estwing Manufacturing CO INCRockfordFabricated Metal Product Manufacturing332212— LIKELY ACTIVE
Nd Industries INCRockfordFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Pci Pharmaceutical ServicesRockfordChemical Manufacturing325412— LIKELY ACTIVE
Pierce Biotechnology INCRockfordChemical Manufacturing325199— LIKELY ACTIVE
Quiktrip Store No. 7313RockfordMiscellaneous Manufacturing339999— LIKELY ACTIVE
Sams Club 8297RockfordMiscellaneous Manufacturing339999— LIKELY ACTIVE
Standox North AmericaRockfordChemical Manufacturing325520— LIKELY ACTIVE
Tan Books and Publishers INC.RockfordMiscellaneous Manufacturing339999— LIKELY ACTIVE
Weldments INCRockfordMachinery Manufacturing333992— LIKELY ACTIVE
A-1 Lapping & MachineRockfordMiscellaneous Manufacturing339999— UNVERIFIED
A-1 Wire Tech INC.RockfordPrimary Metal Manufacturing331491— UNVERIFIED
Aai Heavy RebuildersRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Always AluminumRockfordPrimary Metal Manufacturing331524— UNVERIFIED
Amerock CORPRockfordFabricated Metal Product Manufacturing332510— UNVERIFIED
AndersonbreconRockfordChemical Manufacturing325412— UNVERIFIED
Anderson Heat Treating INCRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Atwood Mobile ProductsRockfordFabricated Metal Product Manufacturing332510— UNVERIFIED
Barron IndustriesRockfordFabricated Metal Product Manufacturing332813— UNVERIFIED
Caddell ConstructionRockfordMiscellaneous Manufacturing339999— UNVERIFIED
Chem ProcessingRockfordFabricated Metal Product Manufacturing332813— UNVERIFIED

Search all 16,526 Illinois facilities