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 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.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Advanced Machine & Engineering CO | Rockford | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Bergstrom INC | Rockford | Machinery Manufacturing | 333415 | 100–499 | ACTIVE |
| Bourn & Koch, INC. | Rockford | Machinery Manufacturing | 333517 | 20–99 | ACTIVE |
| Brynolf Manufacturing INC | Rockford | Fabricated Metal Product Manufacturing | 332722 | 20–99 | ACTIVE |
| Cellusuede Products, INC | Rockford | Textile Product Mills | 314999 | 20–99 | ACTIVE |
| Chem Processing INC | Rockford | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Dial Machine INC | Rockford | Fabricated Metal Product Manufacturing | 332710 | 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 |
| Kaney Aerospace, INC. | Rockford | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Prairie Farms Dairy, INC. | Rockford | Food Manufacturing | 311511 | — | ACTIVE |
| Premier Woodwork INC | Rockford | Furniture and Related Product Manufacturing | 337212 | 1–19 | ACTIVE |
| Prochem Incorporated International | Rockford | Chemical Manufacturing | 325130 | 1–19 | ACTIVE |
| Rockford Ball Screw Company | Rockford | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Target Laser & Machining, INC. | Rockford | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| The Caldwell Group, INC. | Rockford | Fabricated Metal Product Manufacturing | 332999 | 100–499 | ACTIVE |
| Abg Bag, INC. | Rockford | Textile Product Mills | 314910 | — | ACTIVE |
| Accelerated Machine Design & Engineering LLC | Rockford | Machinery Manufacturing | 333517 | — | ACTIVE |
| Comet Fabricating & Welding CO | Rockford | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| Dasco Pro, INC | Rockford | Fabricated Metal Product Manufacturing | 332216 | 1–19 | ACTIVE |
| Dfa Dairy Brands Fluid LLC | Rockford | Food Manufacturing | 311511 | — | ACTIVE |
| Excelsior LLC | Rockford | Miscellaneous Manufacturing | 339991 | — | ACTIVE |
| Jerhen Industries INC | Rockford | Machinery Manufacturing | 333517 | 20–99 | ACTIVE |
| Modern Advanced Manufacturing LLC | Rockford | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Mrs. Fisher's, INC. | Rockford | Food Manufacturing | 311423 | 1–19 | ACTIVE |
| Obsidian Manufacturing Industries INC | Rockford | Machinery Manufacturing | 333517 | 1–19 | ACTIVE |
| Rockford Systems LLC | Rockford | Miscellaneous Manufacturing | 339999 | 20–99 | ACTIVE |
| Sems and Specials, INC. | Rockford | Fabricated Metal Product Manufacturing | 332722 | 20–99 | ACTIVE |
| Aeromotive Research and Defense Group, INC. | Rockford | Chemical Manufacturing | 325110 | — | ACTIVE |
| Cleo Communications, INC | Rockford | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Code 1 Aviation LLC | Rockford | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Danray Products LLC | Rockford | Machinery Manufacturing | 333515 | — | ACTIVE |
| Furst-McNess Company (Rockford) | Rockford | Food Manufacturing | 311119 | 20–99 | ACTIVE |
| Global Display Solutions INC. | Rockford | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Kadon Aerospace LLC | Rockford | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Pietro Carnaghi USA INC | Rockford | Machinery Manufacturing | 333517 | — | ACTIVE |
| Spartamax Defense, INC. | Rockford | Petroleum and Coal Products Manufacturing | 324191 | — | ACTIVE |
| Supplycore LLC | Rockford | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Tad More, LLC | Rockford | Apparel Manufacturing | 315210 | — | ACTIVE |
| Bluewater Thermal Solutions-rockford | Rockford | Fabricated Metal Product Manufacturing | 332811 | 20–99 | LIKELY ACTIVE |
| D & R Autochuck Manufacturing, INC. | Rockford | Machinery Manufacturing | 333515 | 1–19 | LIKELY ACTIVE |
| Martin Automatic CO | Rockford | Machinery Manufacturing | 333244 | 100–499 | LIKELY ACTIVE |
| Rockford Spring CO | Rockford | Fabricated Metal Product Manufacturing | 332613 | 20–99 | LIKELY ACTIVE |
| Rock Valley Oil & Chemical CO | Rockford | Petroleum and Coal Products Manufacturing | 324191 | 20–99 | LIKELY ACTIVE |
| Estwing Manufacturing CO INC | Rockford | Fabricated Metal Product Manufacturing | 332212 | 100–499 | LIKELY ACTIVE |
| J & M Plating CO | Rockford | Fabricated Metal Product Manufacturing | 332722 | 100–499 | LIKELY ACTIVE |
| K&j Finishing INC | Rockford | Fabricated Metal Product Manufacturing | 332813 | 1–19 | LIKELY ACTIVE |
| Rockford Foundries | Rockford | Primary Metal Manufacturing | 331524 | 1–19 | LIKELY ACTIVE |
| Specialty Screw CORP | Rockford | Fabricated Metal Product Manufacturing | 332722 | 20–99 | LIKELY ACTIVE |

