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 |
|---|---|---|---|---|---|
| Smt LLC Group | Naperville | Electrical Equipment, Appliance & Component Manufacturing | 335931 | 1–19 | ACTIVE |
| South Chicago Packing LLC | Chicago | Food Manufacturing | 311224 | 100–499 | ACTIVE |
| South Holland Metal Finishing | Monee | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Spartan Light Metal Products, INC. | Sparta | Primary Metal Manufacturing | 331521 | 100–499 | ACTIVE |
| Spectra-tech, INC. | Hanover Park | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Spherotech INC | Lake Forest | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| Sponge-cushion, INC | Morris | Plastics and Rubber Products Manufacturing | 326150 | 20–99 | ACTIVE |
| Spraying Systems CO | Glendale Heights | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Stanley Machining & Tool CORP | Carpentersville | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Stanley Spring and Stamping CORP | Chicago | Fabricated Metal Product Manufacturing | 332111 | 20–99 | ACTIVE |
| Stc INC | Mc Leansboro | Computer and Electronic Product Manufacturing | 334416 | — | ACTIVE |
| Steamgard LLC | Vernon Hills | Fabricated Metal Product Manufacturing | 332919 | 1–19 | ACTIVE |
| Sterling Site Access Solutions LLC | Phoenix | Wood Product Manufacturing | 321999 | 100–499 | ACTIVE |
| St Louis Prestress INC | Glen Carbon | Nonmetallic Mineral Product Manufacturing | 327390 | 20–99 | ACTIVE |
| Stoelting CO | Wood Dale | Computer and Electronic Product Manufacturing | 334516 | 20–99 | ACTIVE |
| Stratton Hats, INC | Bellwood | Apparel Manufacturing | 315990 | 20–99 | ACTIVE |
| Studio Technologies INC | Skokie | Computer and Electronic Product Manufacturing | 334310 | 1–19 | ACTIVE |
| Suburban Surgical CO. | Wheeling | Miscellaneous Manufacturing | 339113 | 20–99 | ACTIVE |
| Sunnyside CORP | Wheeling | Chemical Manufacturing | 325510 | 20–99 | ACTIVE |
| Sunstar Americas, INC. | Schaumburg | Machinery Manufacturing | 333994 | 100–499 | ACTIVE |
| Superheat Fgh Services INC | New Lenox | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Suter CO Inc, the | Sycamore | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Swan Surfaces LLC | Centralia | Plastics and Rubber Products Manufacturing | 326191 | 100–499 | ACTIVE |
| Swiss Automation, INC. | Barrington | Fabricated Metal Product Manufacturing | 332721 | 100–499 | ACTIVE |
| Syn-tech LTD | Addison | Petroleum and Coal Products Manufacturing | 324191 | 20–99 | ACTIVE |
| Sysmex America, INC | Lincolnshire | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Tapco Cutting Tools INC | Loves Park | Machinery Manufacturing | 333515 | 1–19 | ACTIVE |
| Target Laser & Machining, INC. | Rockford | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Taubensee Steel and Wire CO | Wheeling | Primary Metal Manufacturing | 331222 | 100–499 | ACTIVE |
| T/cci Manufacturing, L.l.c. | Decatur | Machinery Manufacturing | 333415 | 100–499 | ACTIVE |
| Tech-weld INC | Sycamore | Fabricated Metal Product Manufacturing | 332322 | 1–19 | ACTIVE |
| Tempco Electric Heater Corporation | Wood Dale | Machinery Manufacturing | 333414 | 100–499 | ACTIVE |
| The Bennu Group INC | South Holland | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| The Board Room INC | Romeoville | Computer and Electronic Product Manufacturing | 334418 | 1–19 | ACTIVE |
| The Caldwell Group, INC. | Rockford | Fabricated Metal Product Manufacturing | 332999 | 100–499 | ACTIVE |
| The Church Street Brewing Company, LLC | Itasca | Beverage and Tobacco Product Manufacturing | 312120 | 20–99 | ACTIVE |
| The George Evans CORP | Moline | Fabricated Metal Product Manufacturing | 332999 | 20–99 | ACTIVE |
| The Grieve Corporation | Round Lake | Machinery Manufacturing | 333994 | 20–99 | ACTIVE |
| The Ifh Group, INC. | Rock Falls | Fabricated Metal Product Manufacturing | 332322 | 100–499 | ACTIVE |
| The Knapheide Manufacturing CO | Quincy | Transportation Equipment Manufacturing | 336211 | 500+ | ACTIVE |
| The New York Blower Company | Willowbrook | Machinery Manufacturing | 333413 | 20–99 | ACTIVE |
| Three R Plastics, INC | Spring Grove | Machinery Manufacturing | 333511 | 20–99 | ACTIVE |
| Timberline Pallet, LLC | East Moline | Wood Product Manufacturing | 321920 | 20–99 | ACTIVE |
| Titan Wheel Corporation of Illinois | Quincy | Primary Metal Manufacturing | 331221 | 500+ | ACTIVE |
| Tower Metalworking Fluids CO. | Chicago | Petroleum and Coal Products Manufacturing | 324191 | 20–99 | ACTIVE |
| Toyal America INC | Lockport | Primary Metal Manufacturing | 331314 | 20–99 | ACTIVE |
| Tri-city Machine Products INC | Peoria | Fabricated Metal Product Manufacturing | 332721 | 1–19 | ACTIVE |
| Tricor Systems INC | Elgin | Computer and Electronic Product Manufacturing | 334418 | 20–99 | ACTIVE |
| Trigon America LLC | Aurora | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Tri Industries Nfp | Ottawa | Chemical Manufacturing | 325992 | 1–19 | ACTIVE |

