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
Biggest counties
Cook5,216DuPage1,607Kane947Lake881Will826Winnebago575McHenry471Madison340All 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
Chicago1,897Rockford360Elk Grove Village350Aurora254Elgin251Addison212Franklin Park197Peoria160Wheeling147Joliet146Bensenville140Des Plaines139
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.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Gripple INC | Aurora | Fabricated Metal Product Manufacturing | 332618 | 100–499 | ACTIVE |
| Guardian Electric Manufacturing CO | Woodstock | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Gurtler Chemicals, INC | South Holland | Chemical Manufacturing | 325611 | 100–499 | ACTIVE |
| G & W Electric CO | Bolingbrook | Electrical Equipment, Appliance & Component Manufacturing | 335313 | 500+ | ACTIVE |
| Hansen Plastics, CORP | Elgin | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | ACTIVE |
| Haskris CO | Elmhurst | Machinery Manufacturing | 333415 | 100–499 | ACTIVE |
| Heidtman Steel Products INC | Granite City | Primary Metal Manufacturing | 331110 | 20–99 | ACTIVE |
| Heinkel's Packing Company, INC. | Decatur | Food Manufacturing | 311611 | — | ACTIVE |
| Helander Metal Spinning Company LLC | Lombard | Fabricated Metal Product Manufacturing | 332119 | — | ACTIVE |
| Henry Broch & CO. | Waukegan | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Henry Technologies, INC. | Chatham | Fabricated Metal Product Manufacturing | 332119 | 20–99 | ACTIVE |
| Hidrostal LLC | Aurora | Machinery Manufacturing | 333914 | 20–99 | ACTIVE |
| H. Kramer & CO | Chicago | Primary Metal Manufacturing | 331420 | 100–499 | ACTIVE |
| Hoffer Plastics CORP | South Elgin | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | ACTIVE |
| Hollister INC | Libertyville | Miscellaneous Manufacturing | 339113 | 500+ | ACTIVE |
| Home Run Inn Frozen Foods, INC. | Woodridge | Food Manufacturing | 311412 | 100–499 | ACTIVE |
| Hommer Tool & Mfg., INC. | Arlington Hts | Machinery Manufacturing | 333511 | 20–99 | ACTIVE |
| Honeywell Analytics INC. | Lincolnshire | Computer and Electronic Product Manufacturing | 334511 | 100–499 | ACTIVE |
| Honeywell International INC. | Freeport | Computer and Electronic Product Manufacturing | 334419 | 500+ | ACTIVE |
| Howe CORP | Chicago | Machinery Manufacturing | 333415 | 20–99 | ACTIVE |
| Hts Coatings LLC | Madison | Fabricated Metal Product Manufacturing | 332812 | 1–19 | ACTIVE |
| Hu-friedy Mfg. Co., LLC | Chicago | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| Iconn Systems LLC | Lombard | Electrical Equipment, Appliance & Component Manufacturing | 335931 | 20–99 | ACTIVE |
| Id Castings of Illinois LLC | Martinsville | Primary Metal Manufacturing | 331511 | 20–99 | ACTIVE |
| Ikonix USA LLC | Lake Forest | Computer and Electronic Product Manufacturing | 334515 | 20–99 | ACTIVE |
| Illinois Auto Truck CO INC | Des Plaines | Transportation Equipment Manufacturing | 336350 | 20–99 | ACTIVE |
| Illinois Tamale CO | Chicago | Food Manufacturing | 311412 | 20–99 | ACTIVE |
| Incobrasa Industries LTD | Gilman | Food Manufacturing | 311222 | — | ACTIVE |
| Incredible Technologies, INC. | Vernon Hills | Miscellaneous Manufacturing | 339999 | 100–499 | ACTIVE |
| Indak Manufacturing CORP | Northbrook | Computer and Electronic Product Manufacturing | 334413 | 100–499 | ACTIVE |
| Indium Corporation of America, the | Elk Grove Village | Primary Metal Manufacturing | 331491 | — | ACTIVE |
| Induction Heat Treating CORP. | Crystal Lake | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Industrial Kinetics INC | Downers Grove | Machinery Manufacturing | 333922 | 20–99 | ACTIVE |
| Ingenium Aerospace LLC | Rockford | Transportation Equipment Manufacturing | 336413 | 20–99 | ACTIVE |
| Ingersoll Cutting Tool Company | Rockford | Machinery Manufacturing | 333515 | 100–499 | ACTIVE |
| Ingersoll Machine Tools INC | Rockford | Machinery Manufacturing | 333512 | 100–499 | ACTIVE |
| Ingredion Incorporated | Bedford Park | Food Manufacturing | 311221 | — | ACTIVE |
| Inplex Custom Extruders LLC | Naperville | Plastics and Rubber Products Manufacturing | 326121 | 20–99 | ACTIVE |
| In-step Mobility Products INC | Skokie | Miscellaneous Manufacturing | 339113 | 1–19 | ACTIVE |
| International Filter Manufacturing CORP | Litchfield | Transportation Equipment Manufacturing | 336390 | 1–19 | ACTIVE |
| Ipsen, INC | Cherry Valley | Machinery Manufacturing | 333994 | 100–499 | ACTIVE |
| Ironwood Industries INC | Libertyville | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Jacksonville Machine, INC | Jacksonville | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Jbs/swift Pork CO | Beardstown | Food Manufacturing | 311611 | 500+ | ACTIVE |
| Jeron Electronic Systems, INC. | Niles | Computer and Electronic Product Manufacturing | 334290 | 20–99 | ACTIVE |
| Jessup Manufacturing CO | Lake Bluff | Textile Mills | 313320 | — | ACTIVE |
| Jessup Manufacturing Company | Mchenry | Chemical Manufacturing | 325510 | — | ACTIVE |
| J. H. Botts, LLC | Joliet | Primary Metal Manufacturing | 331110 | 20–99 | ACTIVE |
| John B. Sanfilippo & Son, INC. | Elgin | Food Manufacturing | 311911 | 500+ | ACTIVE |
| John Crane, INC | Morton Grove | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |

