| IIntercontinentalChemicalCorporation | Cincinnati | OH | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| KCKao Collins Inc. - Edison | Cincinnati | OH | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| KUKao USA INC | Cincinnati | OH | Chemical Manufacturing325620 | — | ▲ REPORTED CLOSED |
| KPKori Pharmaceuticals LLC | Cincinnati | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| LLuxfer | Cincinnati | OH | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| MAMichelman AMCC | Cincinnati | OH | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| MKMichelman Kemper | Cincinnati | OH | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| NMNehemiah Manufacturing Comppany, LLC | Cincinnati | OH | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| NENext Energy Fuels LLC | Cincinnati | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| OEOctal Extrusions | Cincinnati | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| PCPeter Cremer North America - Bottling Facility | Cincinnati | OH | Chemical Manufacturing325613 | 20-99 | ◐ LIKELY ACTIVE |
| PCPeter Cremer North America - East Warehouse | Cincinnati | OH | Chemical Manufacturing325613 | 20-99 | ◐ LIKELY ACTIVE |
Sun Chemical - Centron Place | Cincinnati | OH | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
Sun Chemical Chickering Plant | Cincinnati | OH | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
Sun Chemical Spring Grove Site Campus 2026 | Cincinnati | OH | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| TPThe Procter & Gamble Distributing LLC | Cincinnati | OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| UOUSA OH Cincinnati Plant | Cincinnati | OH | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| VTVibrantz Technologies | Cincinnati | OH | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| PCPeyen Cone LLC | Cincinnati | OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| BCBorden Chemical | Cincinnati | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| CNCemedine North America LLC | Cincinnati | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| ICIntercontinental Chemical CORP | Cincinnati | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| JSJ. & S. Soap & Supply Company | Cincinnati | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| NDNitto Denko Avecia INC | Cincinnati | OH | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| OTOld Time Essentials, LLC | Cincinnati | OH | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| OCOliver Chemical CO INC | Cincinnati | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PCPilot Chemical Company | Cincinnati | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| QCQueen City Terminals LLC (1431072036) | Cincinnati | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TPTeva Pharmaceutical Usa, INC. | Cincinnati | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TPThe Proctor and Gamble Company | Cincinnati | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |