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 Illinois121 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Eichrom Technologies LLC | Lisle | 20–99 | ACTIVE |
| Apex Engineering Products CORP | Aurora | — | ACTIVE |
| Nalco Company LLC | Naperville | — | ACTIVE |
| Plz CORP | Downers Grove | — | ACTIVE |
| Cater Chemical CORP | Roselle | — | ACTIVE |
| Ecli Products LLC | Aurora | — | ACTIVE |
| Fqs LLC | Glen Ellyn | — | ACTIVE |
| Owp Pharmaceuticals, INC. | Lisle | — | ACTIVE |
| Pureline Treatment Systems LLC | Bensenville | — | ACTIVE |
| Reliance Specialty Products INC | Carol Stream | — | ACTIVE |
| Riotous Consulting, LLC | Itasca | — | ACTIVE |
| Saftlok International CORP. | Lombard | — | ACTIVE |
| Alpha Assembly Solutions INC | Itasca | 100–499 | LIKELY ACTIVE |
| Champion Packaging & Dist INC | Woodridge | 100–499 | LIKELY ACTIVE |
| Inx International Ink | West Chicago | 100–499 | LIKELY ACTIVE |
| Blistex INC | Oak Brook | 100–499 | LIKELY ACTIVE |
| Itw Global Safety | Elmhurst | 20–99 | LIKELY ACTIVE |
| Kns Companies INC | Carol Stream | — | LIKELY ACTIVE |
| Mapei Corporation | West Chicago | — | LIKELY ACTIVE |
| Bulk Molding Compounds INC | West Chicago | — | UNVERIFIED |
| Chemstation Chicago | Elmhurst | — | UNVERIFIED |
| Clariant Corporation | West Chicago | — | UNVERIFIED |
| Excell Electronics | Elk Grove Village | — | UNVERIFIED |
| Fxi, INC. | West Chicago | — | UNVERIFIED |
| Icp Industrial INC | Itasca | — | UNVERIFIED |
| Masters CO INC. | Wood Dale | — | UNVERIFIED |
| National Controls CORP | West Chicago | — | UNVERIFIED |
| Rahn USA CORP | Aurora | — | UNVERIFIED |
| Rogers CORP - Hpf-b | Carol Stream | — | UNVERIFIED |
| Simpson Strong-tie CO INC | West Chicago | — | UNVERIFIED |
| Suez Wts USA INC | Addison | — | UNVERIFIED |
| Marcy Laboratories INC | Glendale Heights | — | LIKELY ACTIVE |
| Biologos LLC | Glendale Heights | — | LIKELY ACTIVE |
| Dlp Coatings, INC | Elk Grove Village | — | LIKELY ACTIVE |
| Ineos USA LLC | Naperville | — | LIKELY ACTIVE |
| Ivm Chemical INC | Glendale Heights | — | LIKELY ACTIVE |
| Kester INC | Bensenville | — | LIKELY ACTIVE |
| Vancom/dupage Motor Coach | Glen Ellyn | — | LIKELY ACTIVE |
| Accel Color INC | Naperville | — | UNVERIFIED |
| Arcar Graphics LLC | West Chicago | — | UNVERIFIED |
| Cabot Microelectronics CORP | Aurora | — | UNVERIFIED |
| Claire Manufacturing | Addison | — | UNVERIFIED |
| Clarke Mosquito Control | Roselle | — | UNVERIFIED |
| Day International Chemical Products Div | Addison | — | UNVERIFIED |
| Dsm Nutritional Products INC | Naperville | — | UNVERIFIED |
| Earth Friendly Products | Wood Dale | — | UNVERIFIED |
| Earth Friendly Products | Addison | — | UNVERIFIED |
| Emerald Hilton Davis LLC | West Chicago | — | UNVERIFIED |
| Engineered Polymer Solutions INC | Carol Stream | — | UNVERIFIED |
| Flint Ink North America CORP | Carol Stream | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Illinois