| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| E K Industries, INC. | Joliet | IL | 325998 | — | ACTIVE |
| Apex Material Technologies LLC | Joliet | IL | 325130 | — | LIKELY ACTIVE |
| Ecolab INC | Joliet | IL | 325611 | — | LIKELY ACTIVE |
| Rho Chemicals CO | Joliet | IL | 325199 | — | UNVERIFIED |
| Seeler Industries INC | Joliet | IL | 325180 | — | UNVERIFIED |
| Cresco Labs-joliet | Joliet | IL | 325411 | 100-499 | LIKELY ACTIVE |
| Ecolab INC | Joliet | IL | 325611 | 100-499 | LIKELY ACTIVE |
| Matheson Trigas INC | Joliet | IL | 325120 | — | LIKELY ACTIVE |
| Olin CORP | Joliet | IL | 325130 | — | LIKELY ACTIVE |
| Air Products & Chemicals INC | Joliet | IL | 325120 | — | UNVERIFIED |
| Desoto INC - Chemical Products Div | Joliet | IL | 325611 | — | UNVERIFIED |
| Industrial Color INC | Joliet | IL | 325130 | — | UNVERIFIED |
| Ineos Silicas Americas | Joliet | IL | 325130 | — | UNVERIFIED |
| Mpg Industries INC | Joliet | IL | 325130 | — | UNVERIFIED |
| The Dow Chemical CO | Joliet | IL | 325211 | — | UNVERIFIED |
| C & S Chemicals INC | Joliet | IL | 325130 | — | UNVERIFIED |
| Pq Corporation | Joliet | IL | 325180 | — | UNVERIFIED |
