Chemical Manufacturing in Illinois
NAICS 325 · IL
The Chemical Manufacturing industry in Illinois has 1340 establishments, according to the Bureau of Labor Statistics. This register lists 1325 facilities in Illinois. AbbVie (North Chicago) employs 3218 people, according to data from 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois957 FACILITIES
Listing 957 of 1,325: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| INEOS Styrolution - Naperville | Naperville | 100–499 | LIKELY ACTIVE |
| Its the Balm Diggity LLC | Toulon | — | REPORTED CLOSED |
| ITW Motion | Frankfort | 20–99 | LIKELY ACTIVE |
| Juno Therapeutics - Libertyville | Libertyville | 1–19 | LIKELY ACTIVE |
| Juno Therapeutics - Libertyville 1940 | Libertyville | 20–99 | LIKELY ACTIVE |
| Kashiv Biosciences Chicago | Chicago | 100–499 | LIKELY ACTIVE |
| Kensing - Kankakee | Kankakee | 100–499 | LIKELY ACTIVE |
| Koppers Stickney | Stickney | 20–99 | LIKELY ACTIVE |
| LaFox IL | Elburn | 1–19 | LIKELY ACTIVE |
| Loves Park, IL | Loves Park | 20–99 | LIKELY ACTIVE |
| Luminex LCH | Northbrook | 100–499 | LIKELY ACTIVE |
| Lyondellbasell Morris Site | Morris | 100–499 | LIKELY ACTIVE |
| Mapleton | Mapleton | 20–99 | LIKELY ACTIVE |
| Mapleton Facility | Mapleton | 20–99 | LIKELY ACTIVE |
| Metropolis-HSEMS | Metropolis | 100–499 | LIKELY ACTIVE |
| Midland America LLC | Tinley Park | — | LIKELY ACTIVE |
| Millipore Sigma Distribution | Kankakee | 1–19 | LIKELY ACTIVE |
| Morris Facility | Morris | 20–99 | LIKELY ACTIVE |
| Nexpera Joliet | Channahon | 1–19 | LIKELY ACTIVE |
| Pekin Dry Ice Plant | Pekin | 20–99 | LIKELY ACTIVE |
| Pivotal Products LLC | South Holland | — | LIKELY ACTIVE |
| Prayon Inc (Illinois) | Herrin | 20–99 | LIKELY ACTIVE |
| Prometheus Hydrogen, LLC | Saint Charles | — | REPORTED CLOSED |
| Radienz Living | Mount Prospect | 100–499 | LIKELY ACTIVE |
| Riden Farm Supply | Good Hope | 20–99 | LIKELY ACTIVE |
| Rowell Chemical Corporation | Willow Springs | 20–99 | LIKELY ACTIVE |
| Rust-Oleum | Vernon Hills | 500+ | LIKELY ACTIVE |
| SAI - Buffalo Grove IL | Buffalo Grove | 20–99 | LIKELY ACTIVE |
| Sensient Colors Sauget Warehouse | Sauget | 20–99 | LIKELY ACTIVE |
| Sika Aurora | Aurora | 20–99 | LIKELY ACTIVE |
| Sika Ottawa | Ottawa | 1–19 | LIKELY ACTIVE |
| SIKA UGL United Gilsonite Laboratories | Jacksonville | 20–99 | LIKELY ACTIVE |
| Simpson Strong Tie Company, Inc - West Chicago | West Chicago | 20–99 | LIKELY ACTIVE |
| SOFIE - Decatur | Decatur | 1–19 | LIKELY ACTIVE |
| SOFIE - Romeoville | Romeoville | 20–99 | LIKELY ACTIVE |
| Solo Laboratories Inc | Broadview | 100–499 | LIKELY ACTIVE |
| Solstice Advanced Materials US, INC. | Metropolis | 100–499 | LIKELY ACTIVE |
| Spectrum Pharmaceuticals, INC. | Hawthorn Woods | — | LIKELY ACTIVE |
| SRA - Mundelein IL | Mundelein | 20–99 | LIKELY ACTIVE |
| Stepan Company Northbrook | Northbrook | 20–99 | LIKELY ACTIVE |
| Stepan Company Northfield | Northfield | 20–99 | LIKELY ACTIVE |
| Stepan Millsdale | Elwood | 100–499 | LIKELY ACTIVE |
| Stepan PTD | Elwood | 20–99 | LIKELY ACTIVE |
| Sul4r-Plus Illinois LLC | Marissa | 20–99 | LIKELY ACTIVE |
| Sun Chemical Northlake | Northlake | 100–499 | LIKELY ACTIVE |
| Sun Chemical St. Charles | Saint Charles | 20–99 | LIKELY ACTIVE |
| Syensqo USA LLC | Blue Island | 20–99 | LIKELY ACTIVE |
| Takeda: Bannockburn | Bannockburn | 100–499 | LIKELY ACTIVE |
| The Dow Chemical Company-Kankakee, IL | Kankakee | 20–99 | LIKELY ACTIVE |
| The Gillette Company, LLC - North Chicago Plant | North Chicago | 20–99 | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Illinois
