| CPCarlisle Polyurethane Systems | Berea | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CUChemspec USA LLC | Orrville | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CCCin Chem Pro, LLC | Batavia | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CMColor Matrix CORP | Berea | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CCColumbia Chemica CORP | Brunswick | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CICoventya INC | Brooklyn Heights | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CHCp Hall Co, the | Stow | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| DIDamon Industries INC | Alliance | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| DSDdp Specialty Electronic Materials US 5, LLC (0868090072) | West Alexandria | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DIDudick INC | Streetsboro | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| DEDupont Electronic Polymers | Dayton | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| DUDynea USA INC | Toledo | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| DHDystar Hilton Davis CORP. (1431070039) | Cincinnati | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| EAEvans Adhesive Corporation, LTD | Columbus | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| FCFerro CORP | Orrville | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| FGFlint Group North America Corporation (1409030956) | Fairfield | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FGFlint Group Packaging Ink (1483060398) | Lebanon | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FPFlow Polymers INC * | Cleveland | OH | Chemical Manufacturing325192 | — | ◇ UNVERIFIED |
| FIFranklin International Polymer Plant | Columbus | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
 Gfs Chemicals INC | Columbus | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| GKGold Key Processing LTD | Middlefield | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| GTGoodyear Tire & Rubber CO Akron Technical Center | Akron | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| HPHarrison Paint CO | Canton | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HFHb Fuller CO | Blue Ash | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| HUHenkel US Operations Corporation | Cleveland | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| IEItw Evercoat, a Division of Iiiinois Tool Works, INC. (1431053385) | Cincinnati | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| JJJci Jones Chemicals INC | Barberton | OH | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| LLaird | Cleveland | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| MCMexichem Chloro-vinyl - Avon Lake Facility | Avon Lake | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| MIMilacron INC Consumable Prods Div | Cincinnati | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| MPMineral Processing (0388000025) | Crawford Twp. | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NMNof Metal Coatings North America INC | Chardon | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| PHPharmacia Hepar INC | Franklin | OH | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PCPilot Chemical Company of Ohio Lockland Plant | Lockland | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| PCPolyone CORP | Norwalk | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
 Ppg Architectural Finishes, INC. | Huron | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PEPpg Euclid Pretreatment & Specialty Prods | Euclid | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| PIPpg Inds INC | Strongsville | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PIPpg Industries Ohio INC | Cleveland | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
 Ques Industries INC | Cleveland | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RCRevlis Corporation | Akron | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RCRhein Chemie CORP | Chardon | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RIRöchling Industrial Cleveland (1318544510) | South Euclid | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| RSRossborough Supply Src Div | Cleveland | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RSRubber Seal (0857733184) | Dayton | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SCSherwin-williams CO Columbus Plant | Columbus | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SPSolutions Plus INC | Amelia | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
 Sun Chemical CORP | Franklin | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| Sun Chemical CORP | Maumee | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| Sun Chemical CORP Color Intermediates | Cincinnati | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
