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 1328 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 Illinois24 FACILITIES
Listing 24 of 35: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Afton Chemical Corporation | Sauget | 100–499 | ACTIVE |
| Salt Industries, LLC | East Saint Louis | — | ACTIVE |
| Crysalis Biosciences, INC. | Sauget | 20–99 | LIKELY ACTIVE |
| Solvay Fluorides LLC | East St Louis | 20–99 | LIKELY ACTIVE |
| Stellar Manufacturing LLC | Sauget | 100–499 | LIKELY ACTIVE |
| Kempen Paint CO | East Carondelet | 1–19 | LIKELY ACTIVE |
| Allnex USA INC | East St. Louis | — | LIKELY ACTIVE |
| Empire Comfort Systems | Belleville | 100–499 | LIKELY ACTIVE |
| Vertex Chemical CORP | Dupo | — | LIKELY ACTIVE |
| General Chemical Corporation - E. St. Louis Works | East Saint Louis | — | LIKELY ACTIVE |
| Videojet Technologies INC | Belleville | — | LIKELY ACTIVE |
| St Clair Service CO (belleville) | Belleville | — | LIKELY ACTIVE |
| Occidental Chemical CORP Sauget Plant | Sauget | — | LIKELY ACTIVE |
| Solutia INC Krummrich Il (part) | Sauget | — | LIKELY ACTIVE |
| Brady Mccasland INC | East Saint Louis | — | UNVERIFIED |
| Brenntag Mid South INC | East St Louis | — | UNVERIFIED |
| Hawkins INC Dba Vertex Chemical CORP | Dupo | — | UNVERIFIED |
| Rockwood Pigments | East Saint Louis | — | UNVERIFIED |
| Sauget Area 2 Sites Group | Sauget | — | UNVERIFIED |
| United Bulk Powders and Chemical Packaging Plant | East Saint Louis | — | UNVERIFIED |
| Allnex (East St. Louis) | East Saint Louis | 20–99 | LIKELY ACTIVE |
| Chemtrade Solutions LLC East St. Louis | East St. Louis | 20–99 | LIKELY ACTIVE |
| Sensient Colors Sauget Warehouse | Sauget | 20–99 | LIKELY ACTIVE |
| Sul4r-Plus Illinois LLC | Marissa | 20–99 | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Illinois