| RARohm and Haas Chemicals Llc- Cincinnati Plant | Cincinnati | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RIRubbermaid INC | Wooster | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| RERussell Equipment, INC. | Twinsburg | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SLScot Labs | Chagrin Falls | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SISensient Imaging Technologies INC | Piqua | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SASia Adhesives INC | Akron | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SCSika Corporation | Cleveland | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SBStar Bronze CO * | Alliance | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SBSt. Bernard Soap Company (1431394137) | Cincinnati | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SBStewart Bros Paint CO | Alliance | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SCStillwater Coating CO. (0819070244) | Greenville | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TRTahoma Rubber & Plastics, INC. | Barberton | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| TAThe Andersons Maumee Complex | Maumee | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TIThreebond International Inc-moraine | Moraine | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TCThree Creek Bioenergy | Sheffield | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TCToll Compaction Group LLC | Belpre | OH | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| URUltimate Rb | Delphos | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| UCUniroyal Chemical Company INC. | Painesville | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| UCUniversal Cooperatives INC | Napoleon | OH | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| UTUS Technology Recycling CORP | Canton | OH | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| VRValley Rubber Mixing INC. (1677011064) | Akron | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| VSVantage Specialty Ingredients INC | Englewood | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VEVeolia Es Technical Solutions LLC | Medina | OH | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| WIWinelco INC | West Chester | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| XPX-i-m Products INC | Westlake | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| 0O023104-associates Onsite - Pg - Lima Oh | Norwood | OH | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| 0O023342-associates Onsite - Pg - Vandalia Oh | Vandalia | OH | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| 0O025330-associates Onsite - Pg - Cincinnati Oh | Cincinnati | OH | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| AEA&A Enterprise, LLC | Bryan | OH | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| APAdare Pharmaceuticals, Inc. | Vandalia | OH | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| ASAdhesive Solutions - Industrial Assembly : Ashland | Ashland | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| ASAdhesive Solutions - Industrial Assembly : Columbus | Columbus | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| AUA-Gas US Inc - Bowling Green Facility | Bowling Green | OH | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| AUA-Gas US Inc - Rhome Facility | Rhome | OH | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| ANAkzo Nobel Coatings Inc (2) | Columbus | OH | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| ASAlbany Site | Albany | OH | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
| AEAlterra Energy, LLC (222) | Akron | OH | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| AEAlterra Energy, LLC (3333) | Cuyahoga Falls | OH | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| APALTIVIA Petrochemicals, LLC - Haverhill Complex | Haverhill | OH | Chemical Manufacturing325194 | 100-499 | ◐ LIKELY ACTIVE |
| ASAmericas Styrenics LLC - Marietta | Marietta | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| AGAmy Gover | Troy | OH | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
Andelyn Biosciences - Development Center | Dublin | OH | Chemical Manufacturing325414 | 20-99 | ◐ LIKELY ACTIVE |
| AAPTech | West Chester | OH | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| AArchwood | Akron | OH | Chemical Manufacturing325212 | 20-99 | ◐ LIKELY ACTIVE |
| ACASK Chemicals LLC - Cleveland East | Cuyahoga Heights | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| ACASK Chemicals LLC - Cleveland West | Cleveland | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ALAstromode, LLC | Ottawa Hills | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AMAurora Material Solutions - OHUS01HQ | Streetsboro | OH | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| ACAvient Corporation | Massillon | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| ACAvient Corporation - Berea | Berea | OH | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |