Manufacturing facilities in Illinois
Map, counties and cities
Biggest counties
Cook5,029DuPage1,546Kane891Lake852Will809Winnebago544McHenry441Madison328All 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
Chicago1,835Elk Grove Village343Rockford340Aurora246Elgin239Addison206Franklin Park194Peoria150Joliet143Wheeling138Bensenville137Des Plaines136
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
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Road Ranger 208 | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Road Ranger 218 | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Rockford Brake Manufacturing, INC. | Rockford | Transportation Equipment Manufacturing | 336340 | — | UNVERIFIED |
| Rockford Composting INC | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Rockford Orthopedic Appliance Co. | Rockford | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Rust-oleum Corp-rockford | Rockford | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Safeway Products | Rockford | Fabricated Metal Product Manufacturing | 332431 | — | UNVERIFIED |
| Sandy Phillips 66 256 | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Seal-rite CORP. | Rockford | Fabricated Metal Product Manufacturing | 332321 | — | UNVERIFIED |
| Secondary Solutions, Inc. | Rockford | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Siemens Industry INC | Rockford | Machinery Manufacturing | 333318 | — | UNVERIFIED |
| Signs Rockford LLC | Rockford | Miscellaneous Manufacturing | 339950 | — | UNVERIFIED |
| Sjostrom & Sons INC | Rockford | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Sjostrom & Sons INC | Rockford | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Smith Oil CORP | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Sos Soda Blasting, INC. | Rockford | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| South Main Mart | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Spider CO INC | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Spx Flow US LLC | Rockford | Machinery Manufacturing | 333995 | — | UNVERIFIED |
| Sugarjones, INC. | Rockford | Food Manufacturing | 311811 | — | UNVERIFIED |
| Sunrise Southwest Rockford | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Super Pantry 34 | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Super Pantry 47 | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Supplycore | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Textron Fastening Systems INC | Rockford | Fabricated Metal Product Manufacturing | 332722 | — | UNVERIFIED |
| Tha Lad CO | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Thomas Engineering INC. | Rockford | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Thompson Signs | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Torrington CO | Rockford | Fabricated Metal Product Manufacturing | 332991 | — | UNVERIFIED |
| Truck Stop | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Usdol Osha- North Aurora | Rockford | Fabricated Metal Product Manufacturing | 332722 | — | UNVERIFIED |
| Usdol Osha- North Aurora | Rockford | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Usdol Osha- North Aurora | Rockford | Fabricated Metal Product Manufacturing | 332439 | — | UNVERIFIED |
| Ventures Ed | Rockford | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Wilson Tool Corporation | Rockford | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Wingfoot Commercial Tire Systems LLC | Rockford | Plastics and Rubber Products Manufacturing | 326212 | — | UNVERIFIED |
| Winnebago County Ethanol Plant | Rockford | Chemical Manufacturing | 325193 | — | UNVERIFIED |
| Winnebago Rng Plant | Rockford | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| Xcel Foam & Packaging LLC | Rockford | Plastics and Rubber Products Manufacturing | 326140 | — | UNVERIFIED |
| Zip Fasteners Products, INC. | Rockford | Fabricated Metal Product Manufacturing | 332722 | — | UNVERIFIED |

