Machinery Manufacturing in Illinois
NAICS 333 · IL
The Machinery Manufacturing industry in Illinois has 2178 establishments, according to the Bureau of Labor Statistics. This register lists 1146 facilities in Illinois. The Decatur Facility in Decatur employs 2474 people, according to data from 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois836 FACILITIES
Listing 836 of 1,146: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Empire Comfort Systems | Belleville | 100–499 | LIKELY ACTIVE |
| Ex-cell Kaiser LLC | Franklin Park | 20–99 | LIKELY ACTIVE |
| Fluid Management LP | Wheeling | 20–99 | LIKELY ACTIVE |
| Foremost Plastic Products Co., INC. | Elmwood Park | 20–99 | LIKELY ACTIVE |
| General Kinematics CORP | Crystal Lake | 100–499 | LIKELY ACTIVE |
| Henderson Engineering Co., INC | Sandwich, IL 60548 | 20–99 | LIKELY ACTIVE |
| Hertzberg New Method, Inc. | Jacksonville | 100–499 | LIKELY ACTIVE |
| Hyspan Precision Products INC | South Holland | — | LIKELY ACTIVE |
| Institutional Equipment INC | Bolingbrook | 20–99 | LIKELY ACTIVE |
| J. H. Benedict Co., Inc. | East Peoria | 20–99 | LIKELY ACTIVE |
| Johnson Power LTD | Broadview | 20–99 | LIKELY ACTIVE |
| Laird Technologies | Schaumburg | 20–99 | LIKELY ACTIVE |
| Lmt Onsrud | Waukegan | 100–499 | LIKELY ACTIVE |
| Material Testing Technology, INC | Wheeling | 1–19 | LIKELY ACTIVE |
| Micro Products Co | Peoria | 20–99 | LIKELY ACTIVE |
| Minuteman International, INC. | Pingree Grove | — | LIKELY ACTIVE |
| Morrison Timing Screw Co dba Morrison Container Handling Solutions | Glenwood | 100–499 | LIKELY ACTIVE |
| Precision Gage Company | Burr Ridge | — | LIKELY ACTIVE |
| Precision Products INC | Lincoln | 100–499 | LIKELY ACTIVE |
| Red Bud Industries, INC. | Red Bud | 100–499 | LIKELY ACTIVE |
| Reliance Gear Corporation | Elmhurst | 20–99 | LIKELY ACTIVE |
| Rockford Manufacturing Group Inc | South Beloit | 20–99 | LIKELY ACTIVE |
| Roeslein Modular Fabrication | Red Bud | 100–499 | LIKELY ACTIVE |
| R.s. Corcoran CO. | New Lenox | 1–19 | LIKELY ACTIVE |
| Service Filtration CORP | Northbrook | 100–499 | LIKELY ACTIVE |
| Sparrow Millwright of Laharpe, INC | La Harpe | — | LIKELY ACTIVE |
| Taylor Co- Division of Carrier Commercial Refrigeration INC | Rockton | — | LIKELY ACTIVE |
| Technics Fabrication INC | Bolingbrook | — | LIKELY ACTIVE |
| Technotrans America INC | Mount Prospect | 20–99 | LIKELY ACTIVE |
| The Rdi Group General Partnership | Itasca | 100–499 | LIKELY ACTIVE |
| Thermal Care INC | Niles | — | LIKELY ACTIVE |
| Triangle Package Machinery Company | Chicago | 100–499 | LIKELY ACTIVE |
| Weiler Engineering INC | Elgin | 20–99 | LIKELY ACTIVE |
| W. H. Leary Company | Tinley Park | 20–99 | LIKELY ACTIVE |
| Adm Recycling INC | Peoria | — | LIKELY ACTIVE |
| Bimba Manufacturing CO | University Park | — | LIKELY ACTIVE |
| Caterpillar - East Peoria Plant | East Peoria | — | LIKELY ACTIVE |
| Caterpillar INC | Decatur | — | LIKELY ACTIVE |
| Cnh America LLC | Goodfield | — | LIKELY ACTIVE |
| Concentric Rockford INC | Rockford | — | LIKELY ACTIVE |
| Ecolab INC | Roscoe | — | LIKELY ACTIVE |
| Elkay Manufacturing CO | Savanna | — | LIKELY ACTIVE |
| Filtran LLC | Des Plaines | 20–99 | LIKELY ACTIVE |
| Heat & Control | Galesburg | — | LIKELY ACTIVE |
| Hollister-whitney Elevator Company LLC | Quincy | — | LIKELY ACTIVE |
| Kelley Vault Co/classic Granite | Champaign | 1–19 | LIKELY ACTIVE |
| Mitsubishi Logisnext Americas INC | Marengo | — | LIKELY ACTIVE |
| Mte Hydraulics, INC. | Rockford | — | LIKELY ACTIVE |
| Parker Hannifin/cylinder Division | Rockford | — | LIKELY ACTIVE |
| Pentair - Aurora Pump | North Aurora | — | LIKELY ACTIVE |
All machinery manufacturing nationwide · All manufacturing in Illinois