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 Illinois163 FACILITIES
Listing 163 of 251: 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 |
|---|---|---|---|---|---|
| Dynacast, LLC | Elgin | Primary Metal Manufacturing | 331523 | 100–499 | ACTIVE |
| Ebco, INC | Elgin | Plastics and Rubber Products Manufacturing | 326291 | 20–99 | ACTIVE |
| Elgin Sweeper Company | Elgin | Machinery Manufacturing | 333924 | 100–499 | ACTIVE |
| Flender Corporation | Elgin | Machinery Manufacturing | 333612 | 100–499 | 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 | 20–99 | 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 |
| Aeromotive Services INC | Elgin | Electrical Equipment, Appliance & Component Manufacturing | 335931 | 1–19 | ACTIVE |
| Americo Chemical Products, LLC | Elgin | Chemical Manufacturing | 325998 | — | ACTIVE |
| Combined Metals Company, LLC | Elgin | Primary Metal Manufacturing | 331221 | 20–99 | ACTIVE |
| Finish Line USA INC. | Elgin | Chemical Manufacturing | 325510 | 1–19 | ACTIVE |
| Gemini Builds It LLC | Elgin | Miscellaneous Manufacturing | 339999 | 20–99 | ACTIVE |
| Humboldt Mfg. CO | Elgin | Computer and Electronic Product Manufacturing | 334519 | 20–99 | ACTIVE |
| Induction Innovations, INC. | Elgin | Machinery Manufacturing | 333994 | 1–19 | ACTIVE |
| Motorola Solutions INC | Elgin | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| R & G Springs Co., INC. | Elgin | Fabricated Metal Product Manufacturing | 332613 | 1–19 | ACTIVE |
| Surewerx USA INC | Elgin | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Tech Global, INC. | Elgin | Computer and Electronic Product Manufacturing | 334118 | 20–99 | ACTIVE |
| A2z Electronics LLC | Elgin | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Assurance Technologies INC. | Elgin | Fabricated Metal Product Manufacturing | 332216 | — | ACTIVE |
| Beckatt Solutions, LLC | Elgin | Machinery Manufacturing | 333248 | — | 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 |
| Good-lite CO | Elgin | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Hardinge Grinding Group INC | Elgin | Machinery Manufacturing | 333517 | — | ACTIVE |
| Middleby Marshall Inc. | Elgin | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Northgate Technologies INC. | Elgin | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Pama, INC | Elgin | Machinery Manufacturing | 333517 | — | ACTIVE |
| Pink Pearl | Elgin | Paper Manufacturing | 322291 | — | ACTIVE |
| Plastic Technologies INC | Elgin | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Precision Technologies INC | Elgin | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Sliced 2 Go LLC | Elgin | Machinery Manufacturing | 333241 | — | ACTIVE |
| United Food Group INC | Elgin | Food Manufacturing | 311514 | — | ACTIVE |
| Westermo Data Communications, INC | Elgin | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Wpa Works LLC | Elgin | Fabricated Metal Product Manufacturing | 332710 | — | 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 |
| Williams Healthcare Systems LLC | Elgin | Fabricated Metal Product Manufacturing | 332813 | 1–19 | LIKELY ACTIVE |
| Cap & Seal LP | Elgin | Miscellaneous Manufacturing | 339991 | 20–99 | LIKELY ACTIVE |
| Chemtech Plastics, Inc. | Elgin | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | LIKELY ACTIVE |
| Newhaven Display International INC | Elgin | Computer and Electronic Product Manufacturing | 334419 | 20–99 | LIKELY ACTIVE |
| Weiler Engineering INC | Elgin | Machinery Manufacturing | 333993 | 20–99 | LIKELY ACTIVE |
| 1st Ayd Corporation | Elgin | Chemical Manufacturing | 325611 | 100–499 | LIKELY ACTIVE |
| Henkel US Operating CORP | Elgin | Wood Product Manufacturing | 321911 | — | LIKELY ACTIVE |

