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 Illinois239 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Dynacast, LLC | Elgin | Primary Metal Manufacturing | 331523 | 100–499 | ACTIVE |
| Elgin Sweeper Company | Elgin | Machinery Manufacturing | 333924 | 100–499 | ACTIVE |
| Rieke Office Interiors INC | Elgin | Furniture and Related Product Manufacturing | 337211 | 20–99 | ACTIVE |
| Tricor Systems INC | Elgin | Computer and Electronic Product Manufacturing | 334418 | 20–99 | ACTIVE |
| Welch Bros., INC. | Elgin | Nonmetallic Mineral Product Manufacturing | 327390 | 100–499 | ACTIVE |
| Combined Metals Company, LLC | Elgin | Primary Metal Manufacturing | 331221 | 20–99 | ACTIVE |
| Flender Corporation | Elgin | Machinery Manufacturing | 333612 | — | ACTIVE |
| Hansen Plastics, CORP | Elgin | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | ACTIVE |
| John B. Sanfilippo & Son, INC. | Elgin | Food Manufacturing | 311911 | 500+ | ACTIVE |
| Moonlight Slumber, LLC | Elgin | Furniture and Related Product Manufacturing | 337910 | — | ACTIVE |
| Motorola Solutions INC | Elgin | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| A2z Electronics LLC | Elgin | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Aeromotive Services INC | Elgin | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | ACTIVE |
| Americo Chemical Products, LLC | Elgin | Chemical Manufacturing | 325998 | — | ACTIVE |
| Assurance Technologies INC. | Elgin | Fabricated Metal Product Manufacturing | 332216 | — | ACTIVE |
| Beckatt Solutions, LLC | Elgin | Machinery Manufacturing | 333248 | — | ACTIVE |
| Core Bomb INC | Elgin | Miscellaneous Manufacturing | 339920 | — | ACTIVE |
| Denaliweld INC. | Elgin | Machinery Manufacturing | 333992 | — | ACTIVE |
| Elgin - SKF USA Inc. | Elgin | Miscellaneous Manufacturing | 339991 | 100–499 | ACTIVE |
| Eton Machine Company Limited | Elgin | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Fzsonick INC. | Elgin | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | ACTIVE |
| Gemini Builds It LLC | Elgin | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Good-lite CO | Elgin | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Hardinge Grinding Group INC | Elgin | Machinery Manufacturing | 333517 | — | ACTIVE |
| Harting INC. of North America | Elgin | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Induction Innovations, INC. | Elgin | Machinery Manufacturing | 333994 | — | ACTIVE |
| Kreis Tool & Manufacturing Co., INC. | Elgin | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Pink Pearl | Elgin | Paper Manufacturing | 322291 | — | ACTIVE |
| Precision Technologies INC | Elgin | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| R & G Springs Co., INC. | Elgin | Fabricated Metal Product Manufacturing | 332613 | — | ACTIVE |
| Sliced 2 Go LLC | Elgin | Machinery Manufacturing | 333241 | — | ACTIVE |
| Sunset Healthcare Solutions, INC | Elgin | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Surewerx USA INC | Elgin | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| United Food Group INC | Elgin | Food Manufacturing | 311514 | — | ACTIVE |
| Westermo Data Communications, INC | Elgin | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| American Ntn Bearing Mfg CORP | Elgin | Fabricated Metal Product Manufacturing | 332991 | 500+ | LIKELY ACTIVE |
| Elgin Industries | Elgin | Food Manufacturing | 311911 | 20–99 | LIKELY ACTIVE |
| Harting INC | Elgin | Computer and Electronic Product Manufacturing | 334417 | 100–499 | LIKELY ACTIVE |
| Elgiloy Specialty Metals | Elgin | Primary Metal Manufacturing | 331221 | — | UNVERIFIED |
| Henkel US Operating CORP | Elgin | Wood Product Manufacturing | 321911 | — | UNVERIFIED |
| Ebco, INC | Elgin | Plastics and Rubber Products Manufacturing | 326291 | — | LIKELY ACTIVE |
| Northgate Technologies INC. | Elgin | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Plastic Technologies INC | Elgin | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Advance Engineering CORP | Elgin | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Hagg Press INC | Elgin | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Brigitflex INC | Elgin | Fabricated Metal Product Manufacturing | 332813 | — | LIKELY ACTIVE |
| Colony INC | Elgin | Fabricated Metal Product Manufacturing | 332618 | — | LIKELY ACTIVE |
| Four Cents Holdings LLC - DBA NGS Printing | Elgin | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| Gerali Custom Design, INC. | Elgin | Nonmetallic Mineral Product Manufacturing | 327991 | 20–99 | LIKELY ACTIVE |
| Henkel CORP | Elgin | Chemical Manufacturing | 325520 | 20–99 | LIKELY ACTIVE |

