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 Illinois18 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| E K Industries, INC. | Joliet | — | ACTIVE |
| Apex Material Technologies LLC | Joliet | — | LIKELY ACTIVE |
| Ecolab INC | Joliet | — | LIKELY ACTIVE |
| Rho Chemicals CO | Joliet | — | UNVERIFIED |
| Seeler Industries INC | Joliet | — | UNVERIFIED |
| Cresco Labs-joliet | Joliet | 100–499 | LIKELY ACTIVE |
| Ecolab INC | Joliet | 100–499 | LIKELY ACTIVE |
| Matheson Trigas INC | Joliet | — | LIKELY ACTIVE |
| Olin CORP | Joliet | — | LIKELY ACTIVE |
| Air Products & Chemicals INC | Joliet | — | UNVERIFIED |
| Desoto INC - Chemical Products Div | Joliet | — | UNVERIFIED |
| Industrial Color INC | Joliet | — | UNVERIFIED |
| Ineos Silicas Americas | Joliet | — | UNVERIFIED |
| Mpg Industries INC | Joliet | — | UNVERIFIED |
| The Dow Chemical CO | Joliet | — | UNVERIFIED |
| C & S Chemicals INC | Joliet | — | UNVERIFIED |
| Pq Corporation | Joliet | — | UNVERIFIED |
| Rochelle Ethanol LLC | Joliet | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Illinois