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 |
|---|---|---|---|---|---|
| John Deere Harvester Works | East Moline | Machinery Manufacturing | 333111 | 500+ | ACTIVE |
| John Deere Seeding Group | Moline | Machinery Manufacturing | 333111 | 100–499 | ACTIVE |
| John Hofmeister & Son INC | Chicago | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Jsn INC | Maywood | Fabricated Metal Product Manufacturing | 332618 | 1–19 | ACTIVE |
| J. T. Cullen CO INC | Fulton | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| June R R Nichols Ocularist LTD | Des Plaines | Miscellaneous Manufacturing | 339115 | 1–19 | ACTIVE |
| Kaney Aerospace, INC. | Rockford | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Karnak Midwest LLC | Broadview | Petroleum and Coal Products Manufacturing | 324122 | 20–99 | ACTIVE |
| Kaskaskia Tool and Machine, INC | New Athens | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Kastalon INC | Alsip | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| Keating of Chicago INC | Mc Cook | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Kepner Products CO | Villa Park | Fabricated Metal Product Manufacturing | 332912 | 20–99 | ACTIVE |
| Kifco, INC | Havana | Machinery Manufacturing | 333111 | 20–99 | ACTIVE |
| Kksp Precision Machining LLC | Glendale Heights | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Kold-ban International LTD | Lake in the Hills | Machinery Manufacturing | 333618 | 20–99 | ACTIVE |
| Koval INC. | Chicago | Beverage and Tobacco Product Manufacturing | 312140 | 1–19 | ACTIVE |
| Kress CORP | Brimfield | Machinery Manufacturing | 333120 | 100–499 | ACTIVE |
| Kvf-quad, Corporation | East Moline | Primary Metal Manufacturing | 331221 | 20–99 | ACTIVE |
| Laboratory Growth & Productivity Consulting INC | Wood River | Miscellaneous Manufacturing | 339113 | 1–19 | ACTIVE |
| La Frenz Pattern Company, Incorporated | Moline | Machinery Manufacturing | 333514 | 1–19 | ACTIVE |
| Lake County Press INC | Waukegan | Printing and Related Support Activities | 323111 | 100–499 | ACTIVE |
| Land Air Sea Systems INC | Woodstock | Computer and Electronic Product Manufacturing | 334220 | 20–99 | ACTIVE |
| Land O' Frost Lansing | Lansing | Food Manufacturing | 311611 | 100–499 | ACTIVE |
| Lang Dental Manufacturing CO INC | Wheeling | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| Laser Technologies INC | Naperville | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 20–99 | ACTIVE |
| Lb Metals LLC | Harvey | Fabricated Metal Product Manufacturing | 332312 | 100–499 | ACTIVE |
| Leisure Properties LLC D/b/a Crownline Boats | West Frankfort | Transportation Equipment Manufacturing | 336612 | 20–99 | ACTIVE |
| Liftseat CORP | Oak Brook | Fabricated Metal Product Manufacturing | 332913 | 1–19 | ACTIVE |
| Lincolnland Agri-energy LLC | Palestine | Chemical Manufacturing | 325193 | 20–99 | ACTIVE |
| Lodan Electronics INC | Arlington Heights | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| Lovejoy, LLC | Downers Grove | Machinery Manufacturing | 333613 | — | ACTIVE |
| Lund Industries, INC | Northbrook | Computer and Electronic Product Manufacturing | 334290 | 20–99 | ACTIVE |
| L. W. Schneider, INC | Princeton | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Lyon & Healy Harps INC | Chicago | Miscellaneous Manufacturing | 339992 | 100–499 | ACTIVE |
| Lyon LLC | Montgomery | Furniture and Related Product Manufacturing | 337215 | 100–499 | ACTIVE |
| M-1 Tool Works, INC. | Mchenry | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Maclean Mallard LLC | Sterling | Machinery Manufacturing | 333922 | 100–499 | ACTIVE |
| Magid Glove and Safety Manufacturing Company, L.l.c. | Romeoville | Apparel Manufacturing | 315990 | 500+ | ACTIVE |
| Magnetic Inspection Laboratory, INC | Elk Grove Village | Fabricated Metal Product Manufacturing | 332812 | 100–499 | ACTIVE |
| Magnetrol International INC | Aurora | Computer and Electronic Product Manufacturing | 334513 | 100–499 | ACTIVE |
| Magnum Machining LLC | Richmond | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Mah Machine Company | Cicero | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Manor Tool & Manufacturing CO | Schiller Park | Fabricated Metal Product Manufacturing | 332116 | 20–99 | ACTIVE |
| Marathon Cutting Die INC | Wheeling | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Marlboro Wire, Limited | Quincy | Fabricated Metal Product Manufacturing | 332618 | 20–99 | ACTIVE |
| Masterbrand Cabinets INC | Arthur | Furniture and Related Product Manufacturing | 337110 | 500+ | ACTIVE |
| Material Sciences CORP | Elk Grove Village | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Matrix Plastic Products INC | Wood Dale | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | ACTIVE |
| Mbl (usa) Corporation | Ottawa | Plastics and Rubber Products Manufacturing | 326220 | 100–499 | ACTIVE |
| Mccann Concrete Products INC | Dorsey | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | ACTIVE |

