| TNTrammo Nitrogen Products, INC. | North Bend | OH | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| TMTroy Manufacturing INC | Burton | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| UDUS Doe Portsmouth Gaseous Diffusion Plant - Bwcs Duf6 | Piketon | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| VEValicor Environmental Services | Dayton | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| VNVeolia North America Regeneration Services, LLC (1431350817) | North Bend | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| VCVibrantz Color Solutions INC | Lockland | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VCVibrantz Color Solutions INC. (0204010285) | Ashtabula | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VTVibrantz Technologies (1318170235) | Cleveland | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| WCWieland Chase Fka Chase Brass and Copper LLC | Montpelier | OH | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| WIWincom INC | Cincinnati | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| ACAexcel Corporation (0243081231) | Mentor | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| ANAkzo Nobel Coatings INC | Columbus | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ACAsk Chemicals LLC | Cleveland | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BIBostik INC | Ashland | OH | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| CSCairo Sulphur Products | Cairo | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| DIDap INC. | Tipp City | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| DCDay-glo Color CORP. (1318006552) | Cleveland | OH | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| DPDeltech Polymers | Troy | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ECEagle Chemicals, INC. | Hamilton | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| EIEcolab INC | Hebron | OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| EMEmd Millipore CORP | Cincinnati | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| FCFerro CORP Polymer Additives Div | Cleveland | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| FCFerro CORP Walton Hills Ops | Walton Hills | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| FPFlow Polymers | Cleveland | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| HOHydrodec of NA LLC | Canton | OH | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| IAIneos Abs (usa) LLC - Addyston Plant | Addyston | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| LCLyondellbasell Composites LLC (0204000133) | Conneaut | OH | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| LCLyondellbasell Composites LLC (0204000133) | Conneaut | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| NCNova Chemicals INC | Painesville | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| OPOpc Polymers LLC | Columbus | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| PPPerstorp Polyols, INC. (0448010133) | Toledo | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PCPolynt Composites Usa, INC (0322020129) | Sandusky | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| PIPolysource, INC. | Piqua | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| PGProcter & Gamble Mfg CO (0302020260) | Lima | OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| QIQuanex Ig Systems INC Dba Quanex Custom Mixing | Cambridge | OH | Chemical Manufacturing325212 | — | ◐ LIKELY ACTIVE |
| ROResearch Organics LLC Dba Safc (1318172081) | Cuyahoga Heights | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| RCRevlis CORP | Akron | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SASaco Aei Polymers, INC. | Aurora | OH | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| SCSherwin-williams CO | Cincinnati | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| SUSolvay USA INC | Cincinnati | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SISynthomer INC. | Mogadore | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| TCTedia Company INC | Fairfield | OH | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| ANAllied Nutrients | Martins Ferry | OH | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| ARAmerican Regent INC | Hilliard | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AIAmerichem INC Scp | Cuyahoga Falls | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ASA Schulman INC | Bellevue | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BCBakelite Chemicals LLC | Columbus | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BPBecker Powder Coatings INC | Grove City | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BIBostik INC | Columbus | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| CPCarlisle Polyurethane Systems | Berea | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |