Manufacturing in Cook County, Illinois
The register lists 5,215 facilities in Cook, Illinois. The Bureau of Labor Statistics counted 5,415 establishments in Cook, Illinois, in 2025. Food Manufacturing accounts for about $3.3 billion of the annual payroll in Cook, Illinois, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 5,415 manufacturing establishments in Cook County in 2025, employing about 179,977 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 5,215, about 96% of that figure.
Facilities3,055 FACILITIES
Listing 3,055 of 5,215: 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 |
|---|---|---|---|---|---|
| In-step Mobility Products INC | Skokie | Miscellaneous Manufacturing | 339113 | 1–19 | ACTIVE |
| Jeron Electronic Systems, INC. | Niles | Computer and Electronic Product Manufacturing | 334290 | 20–99 | ACTIVE |
| John Crane, INC | Morton Grove | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| John Hofmeister & Son INC | Chicago | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Jsn INC | Maywood | Fabricated Metal Product Manufacturing | 332618 | 1–19 | ACTIVE |
| June R R Nichols Ocularist LTD | Des Plaines | Miscellaneous Manufacturing | 339115 | 1–19 | ACTIVE |
| Karnak Midwest LLC | Broadview | Petroleum and Coal Products Manufacturing | 324122 | 20–99 | ACTIVE |
| Kastalon INC | Alsip | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| Keating of Chicago INC | Mc Cook | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Koval INC. | Chicago | Beverage and Tobacco Product Manufacturing | 312140 | 1–19 | ACTIVE |
| Land O' Frost Lansing | Lansing | Food Manufacturing | 311611 | 100–499 | ACTIVE |
| Lang Dental Manufacturing CO INC | Wheeling | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| Lb Metals LLC | Harvey | Fabricated Metal Product Manufacturing | 332312 | 100–499 | ACTIVE |
| Lodan Electronics INC | Arlington Heights | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| Lund Industries, INC | Northbrook | Computer and Electronic Product Manufacturing | 334290 | 20–99 | ACTIVE |
| Lyon & Healy Harps INC | Chicago | Miscellaneous Manufacturing | 339992 | 100–499 | ACTIVE |
| Magnetic Inspection Laboratory, INC | Elk Grove Village | Fabricated Metal Product Manufacturing | 332812 | 100–499 | 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 |
| Material Sciences CORP | Elk Grove Village | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Mech Tronics CORP | Melrose Park | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Mercury Products CORP | Schaumburg | Fabricated Metal Product Manufacturing | 332116 | 100–499 | ACTIVE |
| Metal Impact LLC | Elk Grove Village | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Microlink Devices INC | Niles | Computer and Electronic Product Manufacturing | 334413 | 20–99 | ACTIVE |
| Modern Process Equipment INC | Chicago | Machinery Manufacturing | 333241 | 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 |
| 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 |
| Nippon Paint Automotive Americas INC | Lansing | Chemical Manufacturing | 325510 | 100–499 | ACTIVE |
| Nufarm Americas INC | Alsip | Chemical Manufacturing | 325320 | 20–99 | ACTIVE |
| Nyco Products CO | Countryside | Chemical Manufacturing | 325611 | 20–99 | ACTIVE |
| Oakland Industries LTD | Mount Prospect | Electrical Equipment, Appliance & Component Manufacturing | 335313 | 100–499 | ACTIVE |
| O. C. Keckley Company | Skokie | Fabricated Metal Product Manufacturing | 332911 | 20–99 | ACTIVE |
| Osi Industries LLC | Chicago | Food Manufacturing | 311412 | 500+ | ACTIVE |
| Panek Precision Products LLC | Northbrook | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Performance Health Systems LLC | Northbrook | Miscellaneous Manufacturing | 339920 | — | ACTIVE |
| Premier Print & Services Group, INC | Chicago | Printing and Related Support Activities | 323111 | 20–99 | ACTIVE |
| Press America INC | Elk Grove Village | Printing and Related Support Activities | 323110 | 20–99 | ACTIVE |
| Preston Industries INC | Niles | Computer and Electronic Product Manufacturing | 334513 | 100–499 | ACTIVE |
| Prooptics LLC | Palatine | Miscellaneous Manufacturing | 339112 | 1–19 | ACTIVE |
| Proteintech Group, INC. | Rosemont | Chemical Manufacturing | 325414 | 20–99 | ACTIVE |
| Quality Snack Foods INC | Alsip | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Randolph Packing CO | Streamwood | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Rauland-borg CORP | Mount Prospect | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Ravenswood Studio INC | Lincolnwood | Machinery Manufacturing | 333414 | 100–499 | ACTIVE |
| Regis Technologies INC | Morton Grove | Chemical Manufacturing | 325199 | 20–99 | ACTIVE |
| Reliable Plating CORP | Chicago | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
