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 |
|---|---|---|---|---|---|
| Mclaughlin Body CO | Moline | Transportation Equipment Manufacturing | 336211 | — | ACTIVE |
| Mcnish Corporation | Aurora | Machinery Manufacturing | 333310 | 100–499 | ACTIVE |
| Meaden Precision Machined Products Company | Burr Ridge | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Mecc Alte INC. | Mchenry | Electrical Equipment, Appliance & Component Manufacturing | 335312 | 20–99 | ACTIVE |
| Mechanical Devices CO | Bloomington | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Mech Tronics CORP | Melrose Park | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Medgyn Products INC | Westmont | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Mega Circuit INC | Addison | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Menk USA | Sterling | Machinery Manufacturing | 333414 | 20–99 | ACTIVE |
| Mennie's Machine CO | Mark | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Mercury Products CORP | Schaumburg | Fabricated Metal Product Manufacturing | 332116 | 100–499 | ACTIVE |
| Mericon Industries INC | Peoria | Chemical Manufacturing | 325411 | 1–19 | ACTIVE |
| Metal Impact LLC | Elk Grove Village | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Metals Technology CORP | Carol Stream | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Microlink Devices INC | Niles | Computer and Electronic Product Manufacturing | 334413 | 20–99 | ACTIVE |
| Mid-america Taping & Reeling INC | Glendale Heights | Miscellaneous Manufacturing | 339114 | 20–99 | ACTIVE |
| Mid-state Tank CO INC | Sullivan | Fabricated Metal Product Manufacturing | 332420 | 100–499 | ACTIVE |
| Midwest Printed Circuit Services, INC | Round Lake Beach | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Midwest Trailer Manufacturing, LLC | Kewanee | Transportation Equipment Manufacturing | 336212 | 100–499 | ACTIVE |
| Milano Bakery INC | Joliet | Food Manufacturing | 311812 | — | ACTIVE |
| Mistica Foods LLC | Addison | Food Manufacturing | 311612 | — | ACTIVE |
| Mobile Mark INC | Itasca | Computer and Electronic Product Manufacturing | 334220 | 100–499 | ACTIVE |
| Modern Process Equipment INC | Chicago | Machinery Manufacturing | 333241 | 20–99 | ACTIVE |
| Modular Sound Systems, INC. | Algonquin | Computer and Electronic Product Manufacturing | 334310 | 1–19 | ACTIVE |
| Moldtronics INC | Downers Grove | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Moline Forge INC | Moline | Fabricated Metal Product Manufacturing | 332111 | 20–99 | ACTIVE |
| Moonlight Slumber, LLC | Elgin | Furniture and Related Product Manufacturing | 337910 | 20–99 | ACTIVE |
| Morey CORP | Woodridge | Computer and Electronic Product Manufacturing | 334412 | 100–499 | ACTIVE |
| Morgan Bronze Products, INC. | Lake Zurich | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Multax LLC | Morton | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Murphy Machine Products, INC. | Wood Dale | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Nadeaus Ice Sculptures INC | Forest Park | Beverage and Tobacco Product Manufacturing | 312113 | 20–99 | ACTIVE |
| Nakoma Products, LLC | Bridgeview | Chemical Manufacturing | 325612 | 20–99 | ACTIVE |
| Nanograf Corporation | Chicago | Chemical Manufacturing | 325180 | 20–99 | ACTIVE |
| Nascote Industries INC | Nashville | Machinery Manufacturing | 333249 | 500+ | ACTIVE |
| National Plastics and Seals, INC. | Schaumburg | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| National Technology, INC. | Rolling Meadows | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| New Lenox Machine Co., INC. | Dwight | Fabricated Metal Product Manufacturing | 332994 | 1–19 | ACTIVE |
| New Step Orthotic Lab, INC. | Maryville | Miscellaneous Manufacturing | 339999 | 1–19 | ACTIVE |
| Nimco CORP | Crystal Lake | Machinery Manufacturing | 333993 | 20–99 | ACTIVE |
| Nippon Paint Automotive Americas INC | Lansing | Chemical Manufacturing | 325510 | 100–499 | ACTIVE |
| Nitrex INC | Aurora | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Norix Group INC | West Chicago | Furniture and Related Product Manufacturing | 337127 | 100–499 | ACTIVE |
| North American Safety Products, INC | Mokena | Fabricated Metal Product Manufacturing | 332999 | 1–19 | ACTIVE |
| Nouryon Surface Chemistry LLC | Morris | Chemical Manufacturing | 325199 | 100–499 | ACTIVE |
| Nova Solutions, INC. | Effingham | Furniture and Related Product Manufacturing | 337211 | 20–99 | ACTIVE |
| Nucor Steel Kankakee INC | Bourbonnais | Primary Metal Manufacturing | 331110 | 100–499 | ACTIVE |
| Nufarm Americas INC | Alsip | Chemical Manufacturing | 325320 | 20–99 | ACTIVE |
| Num CORP | Naperville | Machinery Manufacturing | 333517 | 1–19 | ACTIVE |
| Nyco Products CO | Countryside | Chemical Manufacturing | 325611 | 20–99 | ACTIVE |

