| TDTiger Drylac USA INC | St Charles | IL | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| TIToyo Ink America, LLC | Wood Dale | IL | Chemical Manufacturing325910 | 100-499 | ◐ LIKELY ACTIVE |
| ULUop LLC Mccook Plant | Mc Cook | IL | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| VCValspar Coatings - Wheeling | Wheeling | IL | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VRValspar - Rockford Facility | Rockford | IL | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VTVideojet Technologies INC | Belleville | IL | Chemical Manufacturing325910 | — | ◐ LIKELY ACTIVE |
| VTVideojet Technologies INC | Elk Grove Village | IL | Chemical Manufacturing325910 | — | ◐ LIKELY ACTIVE |
| VPVisual Pak American Blending | Waukegan | IL | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| VBVoyant Beauty, LLC | Hodgkins | IL | Chemical Manufacturing325620 | 500+ | ◐ LIKELY ACTIVE |
| WRWc Richards | Blue Island | IL | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| WEWestlake Epoxy INC | Bedford Park | IL | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| WSWillow Springs Terminal | Willow Springs | IL | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| WGWr Grace | Chicago | IL | Chemical Manufacturing325131 | — | ◐ LIKELY ACTIVE |
| BMBulk Molding Compounds INC | West Chicago | IL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| CCCoral Chemical CO | Waukegan | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| GFGea Farm Technologies | Romeoville | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
Rochester Midland CORP | Montgomery | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RCRogers CORP - Hpf-b | Carol Stream | IL | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| RCRyerson Coil Pickling | Chicago | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SSSimpson Strong-tie CO INC | West Chicago | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
3d Resin Solutions, LLC | South Elgin | IL | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| AIAllergan, INC. | North Chicago | IL | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| AGAPS Grupa, LLC | Chicago | IL | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| ASAssertio Specialty Pharmaceuticals, LLC | Lake Forest | IL | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| APAstellas Pharma Global Development | Northbrook | IL | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| CPChase Products Co. (DE) | Maywood | IL | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
Deo Company LLC | Palatine | IL | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| DLDhaliwal Labs North | Bedford Park | IL | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| EPEmerald Performance Materials LLC | Henry | IL | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| FPFirst Priority INC | Elgin | IL | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| LLLundbeck LLC | Deerfield | IL | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| MPMeitheal Pharmaceuticals, INC | Chicago | IL | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| RERapid Electroplating Process, INC | Melrose Park | IL | Chemical Manufacturing325998 | 1-19 | ▲ REPORTED CLOSED |
| RLRM Lucas | Alsip | IL | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| SASurebonder Adhesives | Wauconda | IL | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
Vanco Packaging CORP | Aurora | IL | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ACAdhesive Coating Technologies | Wheeling | IL | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| CFColors for Plastics, INC. | Elk Grove Village | IL | Chemical Manufacturing325131 | 100-499 | ◐ LIKELY ACTIVE |
| FIFortune International Technology, LLC | Hoffman Estates | IL | Chemical Manufacturing325131 | 1-19 | ◐ LIKELY ACTIVE |
| NPNyco Products CO | Countryside | IL | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| SMSandee Manufacturing Co | Franklin Park | IL | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| BLBiologos LLC | Montgomery | IL | Chemical Manufacturing325414 | 1-19 | ◇ UNVERIFIED |
| COCudner & O'connor CO | Chicago | IL | Chemical Manufacturing325910 | 1-19 | ◇ UNVERIFIED |
| GCGraphic Chemical & Ink CO | Villa Park | IL | Chemical Manufacturing325910 | 1-19 | ◇ UNVERIFIED |
| KCKolorcure CORP | Batavia | IL | Chemical Manufacturing325910 | 1-19 | ◇ UNVERIFIED |
| MPMeda Pharmaceuticals INC | Decatur | IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MPMidland Products LLC | Tinley Park | IL | Chemical Manufacturing325612 | 1-19 | ◇ UNVERIFIED |
Novartis Gene Therapies INC | Libertyville | IL | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| PPPlastisol Products INC | Addison | IL | Chemical Manufacturing325211 | 20-99 | ◇ UNVERIFIED |
| RKRa Kerley Ink Engineers INC | Broadview | IL | Chemical Manufacturing325910 | 1-19 | ◇ UNVERIFIED |