| TPTreatment Products LTD | Chicago | IL | Chemical Manufacturing325612 | 1-19 | ◇ UNVERIFIED |
| AIAcl INC | Chicago | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ASAcl Staticide | Chicago | IL | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| ABAdello Biologics LLC | Chicago | IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AApco | Chicago | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| AAshland | Chicago | IL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BIBass Industries, LLC | Chicago | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CMCompass Minerals America INC. | Chicago | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EHEternal Harmony Vegan Wellness LLC | Chicago | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| HCHelene Curtis Industries INC | Chicago | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| IBIllinois Biodiesel CO LLC | Chicago | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| JLJuul Labs (p&k Research) | Chicago | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| LCLanxess CORP @ O'hare Airport Ord 838 | Chicago | IL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MCMaria Carlin Rangel | Chicago | IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MOMrc Operations, LLC | Chicago | IL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SSSavage Services CORP | Chicago | IL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| STStarwise Therapeutics LLC | Chicago | IL | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| TCTnemec Company INC | Chicago | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| UWUsps Western Avenue Auxiliary Garage | Chicago | IL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |