| SESunstar Engineering Americas INC | Franklin | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| SSSyensqo Specialty Polymers USA LLC | Marietta | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| TATeijin Automotive Technologies, Van Wert, Ohio | Van Wert | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| TWTeva Women's Health | Cincinnati | OH | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| TAThe Andersons Renewables, LLC | Greenville | OH | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| TGThe Glidden Company | Huron | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| TNTrammo Nitrogen Products, INC. | North Bend | OH | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
Universal Plastics - Middlefield (0228000127) | Middlefield | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| UDUS Doe Portsmouth Gaseous Diffusion Plant - Bwcs Duf6 | Piketon | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| VEValicor Environmental Services LLC | Dayton | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| VNVeolia North America Regeneration Services, LLC (1431350817) | North Bend | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| VCVibrantz Color Solutions INC. (0204010285) | Ashtabula | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VTVibrantz Technologies (1318170235) | Cleveland | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| WIWincom INC | Cincinnati | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| 2C20/20 Custom Molded Plastics LTD | Holiday City | OH | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| APAdare Pharmaceuticals, INC. (0857171794) | Vandalia | OH | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| ANAkzo Nobel Coatings INC | Columbus | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ANAllied Nutrients | Martins Ferry | OH | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| AMAmerican Metal Chemical CORP. | Medina | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| ARAmerican Regent INC | Hilliard | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| AIAmerichem INC Scp | Cuyahoga Falls | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| ASA Schulman INC | Bellevue | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ACAsk Chemicals LLC | Cleveland | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| APAurora Plastics | Streetsboro | OH | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| BCBakelite Chemicals LLC | Columbus | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BPBecker Powder Coatings INC | Grove City | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| BBBonne Bell LLC | Westlake | OH | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
| BIBostik INC | Ashland | OH | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| BIBostik INC | Columbus | OH | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| CSCairo Sulphur Products | Cairo | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| CPCarlisle Polyurethane Systems | Berea | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
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| CCCin Chem Pro, LLC | Batavia | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CMColor Matrix CORP | Berea | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CCColumbia Chemica CORP | Brunswick | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CHCp Hall Co, the | Stow | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| DIDap INC. | Tipp City | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| DSDdp Specialty Electronic Materials US 5, LLC (0868090072) | West Alexandria | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| DNDeceuninck North America | Monroe | OH | Chemical Manufacturing325211 | 500+ | ◐ LIKELY ACTIVE |
| DPDeltech Polymers CORP | Troy | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| DUDynea USA INC | Toledo | OH | Chemical Manufacturing325199 | — | ◐ 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 |
| EAEvans Adhesive Corporation, LTD | Columbus | OH | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| FCFerro CORP | Orrville | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| FCFerro CORP Polymer Additives Div | Cleveland | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
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| FGFlint Group Packaging Ink (1483060398) | Lebanon | OH | Chemical Manufacturing325910 | — | ◐ LIKELY ACTIVE |