Chemical Manufacturing in Illinois
NAICS 325 · IL
Illinois is home to Chemical Manufacturing, industry NAICS code 325. The Bureau of Labor Statistics counted 1,307 establishments in Illinois in 2024, with an annual payroll of about $7.3 billion. Listed in the register are 1,293 facilities across 336 cities in Illinois.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois31 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Afton Chemical Corporation | Sauget | 100–499 | ACTIVE |
| Salt Industries, LLC | East Saint Louis | — | ACTIVE |
| Solvay Fluorides LLC | East Saint Louis | 20–99 | LIKELY ACTIVE |
| Allnex USA INC | East Saint Louis | — | LIKELY ACTIVE |
| Crysalis Biosciences, INC. | Sauget | 20–99 | LIKELY ACTIVE |
| Empire Comfort Systems | Belleville | 100–499 | LIKELY ACTIVE |
| Stellar Manufacturing LLC | Sauget | 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 |
| Kempen Paint CO | East Carondelet | — | UNVERIFIED |
| St Clair Service CO (belleville) | Belleville | — | LIKELY ACTIVE |
| Brady Mccasland INC | East Saint Louis | — | UNVERIFIED |
| Brenntag Mid South INC | East Saint Louis | — | UNVERIFIED |
| Hawkins INC Dba Vertex Chemical CORP | Dupo | — | UNVERIFIED |
| Occidental Chemical CORP Sauget Plant | Sauget | — | UNVERIFIED |
| Rockwood Pigments | East Saint Louis | — | UNVERIFIED |
| Sauget Area 2 Sites Group | Sauget | — | UNVERIFIED |
| Solutia INC Krummrich Il (part) | Sauget | — | UNVERIFIED |
| United Bulk Powders and Chemical Packaging Plant | East Saint Louis | — | UNVERIFIED |
| 7100 | Sauget | 100–499 | LIKELY ACTIVE |
| Allnex (East St. Louis) | East Saint Louis | 20–99 | LIKELY ACTIVE |
| Chemtrade Solutions LLC East St. Louis | East Saint Louis | 20–99 | LIKELY ACTIVE |
| Dupo | Dupo | 1–19 | LIKELY ACTIVE |
| Permobil (ROHO, Inc.) | Belleville | 100–499 | LIKELY ACTIVE |
| Sensient Colors Sauget Warehouse | Sauget | 20–99 | LIKELY ACTIVE |
| Sul4r-Plus Illinois LLC | Marissa | 20–99 | LIKELY ACTIVE |
| Allnex USA INC | East Saint Louis | — | UNVERIFIED |
| Crysalis Biosciences, INC | East Saint Louis | — | UNVERIFIED |
| Ecolab INC | Freeburg | — | UNVERIFIED |
| Swift Ag Chem Fairmont City Plt | Fairmont City | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Illinois