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 Illinois87 FACILITIES
Listing 87 of 122: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Apex Engineering Products CORP | Aurora | 1–19 | ACTIVE |
| Eichrom Technologies LLC | Lisle | 20–99 | ACTIVE |
| Plz CORP | Downers Grove | 500+ | ACTIVE |
| Reliance Specialty Products INC | Carol Stream | 1–19 | ACTIVE |
| Nalco Company LLC | Naperville | — | 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 |
| Riotous Consulting, LLC | Itasca | — | ACTIVE |
| Saftlok International CORP. | Lombard | — | ACTIVE |
| Alpha Assembly Solutions INC | Itasca | 100–499 | LIKELY ACTIVE |
| Blistex INC | Oak Brook | 100–499 | LIKELY ACTIVE |
| Champion Packaging & Dist INC | Woodridge | 100–499 | LIKELY ACTIVE |
| Inx International Ink | West Chicago | 100–499 | LIKELY ACTIVE |
| Chemstation Chicago | Elmhurst | 20–99 | LIKELY ACTIVE |
| Kns Companies INC | Carol Stream | 1–19 | LIKELY ACTIVE |
| Central Ink Corporation - Headquarters | West Chicago | 100–499 | LIKELY ACTIVE |
| Itw Global Safety | Elmhurst | 20–99 | LIKELY ACTIVE |
| Marcy Laboratories INC | Glendale Heights | 100–499 | LIKELY ACTIVE |
| Sika CORP | Aurora | — | LIKELY ACTIVE |
| Biologos LLC | Glendale Heights | 20–99 | LIKELY ACTIVE |
| Clariant Corporation | West Chicago | — | LIKELY ACTIVE |
| Clarke Mosquito Control | Roselle | — | LIKELY ACTIVE |
| Dober Innovation & Technology | Woodridge | — | LIKELY ACTIVE |
| Excell Electronics | Elk Grove Village | — | LIKELY ACTIVE |
| Fxi, INC. | West Chicago | — | LIKELY ACTIVE |
| Icp Industrial INC | Itasca | — | LIKELY ACTIVE |
| Ivm Chemical INC | Glendale Heights | 1–19 | LIKELY ACTIVE |
| Mapei Corporation | West Chicago | — | LIKELY ACTIVE |
| Masters CO INC. | Wood Dale | — | LIKELY ACTIVE |
| National Controls CORP | West Chicago | — | LIKELY ACTIVE |
| Rahn USA CORP | Aurora | — | LIKELY ACTIVE |
| Suez Wts USA INC | Addison | — | LIKELY ACTIVE |
| Toyo Ink America, LLC | Wood Dale | 100–499 | LIKELY ACTIVE |
| Bulk Molding Compounds INC | West Chicago | — | UNVERIFIED |
| Rogers CORP - Hpf-b | Carol Stream | — | UNVERIFIED |
| Simpson Strong-tie CO INC | West Chicago | — | UNVERIFIED |
| Graphic Chemical & Ink CO | Villa Park | 1–19 | UNVERIFIED |
| Plastisol Products INC | Addison | 20–99 | UNVERIFIED |
| Becker Specialty Corporation | Elk Grove Village | — | LIKELY ACTIVE |
| Ha International LLC | Westmont | 100–499 | LIKELY ACTIVE |
| Ineos USA LLC | Naperville | — | LIKELY ACTIVE |
| Kester INC | Bensenville | — | LIKELY ACTIVE |
| Medefil Inc | Glendale Heights | 20–99 | LIKELY ACTIVE |
| Nanophase Technologies CORP | Burr Ridge | — | LIKELY ACTIVE |
| Qualitek International INC | Addison | — | LIKELY ACTIVE |
| Specialty Construction Brands | Aurora | — | LIKELY ACTIVE |
| Vancom/dupage Motor Coach | Glen Ellyn | — | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Illinois
