FactoryRegistry
Claim a page

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 Illinois214 FACILITIES

Listing 214 of 360: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Forest City Technologies INCRockfordFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Gunite CorporationRockfordPrimary Metal Manufacturing331511— LIKELY ACTIVE
J & M PlatingRockfordFabricated Metal Product Manufacturing332813100–499 LIKELY ACTIVE
Kadon PrecisionRockfordFabricated Metal Product Manufacturing332710100–499 LIKELY ACTIVE
Owens Corning Foam Insulation LLC RockfordRockfordPlastics and Rubber Products Manufacturing32614020–99 LIKELY ACTIVE
Arntzen CORPRockfordPrimary Metal Manufacturing331210— LIKELY ACTIVE
Azz Galvanizing Rockford LLC Dba Roger Bros Galvanizing LLCRockfordFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Circle Boring & Machine CO INCRockfordFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Concentric Rockford INCRockfordMachinery Manufacturing333996— LIKELY ACTIVE
Economy Fasteners INCRockfordFabricated Metal Product Manufacturing332811— LIKELY ACTIVE
Jl Clark INCRockfordPrinting and Related Support Activities323111— LIKELY ACTIVE
Kent Nutrition Group INCRockfordFood Manufacturing311119— LIKELY ACTIVE
Mnp Precision Parts LLCRockfordFabricated Metal Product Manufacturing332722— LIKELY ACTIVE
Mte Hydraulics, INC.RockfordMachinery Manufacturing333996— LIKELY ACTIVE
Parker Hannifin/cylinder DivisionRockfordMachinery Manufacturing333995— LIKELY ACTIVE
Rocknel Fastener INCRockfordFabricated Metal Product Manufacturing332722— LIKELY ACTIVE
Rust OleumRockfordChemical Manufacturing325510— LIKELY ACTIVE
Sherwin Williams CO theRockfordChemical Manufacturing325510— LIKELY ACTIVE
Testor CORPRockfordChemical Manufacturing325510— LIKELY ACTIVE
The Testor Corporation - Blackhawk Park AvenueRockfordChemical Manufacturing325510— LIKELY ACTIVE
Valspar - Rockford FacilityRockfordChemical Manufacturing325510— LIKELY ACTIVE
Barnes International INCRockfordMachinery Manufacturing333999100–499 UNVERIFIED
Evergreen Warehouse INCRockfordFabricated Metal Product Manufacturing332721— LIKELY ACTIVE
Forging & Stampings, INC.RockfordFabricated Metal Product Manufacturing33211120–99 LIKELY ACTIVE
Action Tool & MfgRockfordMiscellaneous Manufacturing3399991–19 LIKELY ACTIVE
Certified Technology INCRockfordFabricated Metal Product Manufacturing3328131–19 LIKELY ACTIVE
Drawing Technology INCRockfordMachinery Manufacturing33351820–99 LIKELY ACTIVE
Heartwood CreationsRockfordFabricated Metal Product Manufacturing33291920–99 LIKELY ACTIVE
Rockford Bolt and Steel CompanyRockfordFabricated Metal Product Manufacturing33272220–99 LIKELY ACTIVE
Rockford Burrall MachineRockfordMachinery Manufacturing33331920–99 LIKELY ACTIVE
International Paper CORockfordPaper Manufacturing322211— UNVERIFIED
Mondelez Global LLCRockfordFood Manufacturing311340— 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
Komline-BarnesRockfordMachinery Manufacturing333999100–499 LIKELY ACTIVE
Lamson Oil CORockfordPetroleum and Coal Products Manufacturing324191— LIKELY ACTIVE
Lubricants RockfordRockfordPetroleum and Coal Products Manufacturing3241911–19 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
Rockford Spring CO.RockfordFabricated Metal Product Manufacturing33261320–99 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
Crown Machine, INC.RockfordFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE

Search all 17,137 Illinois facilities