| PLPromerus LLC | Akron | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PCPyro-chem Corporation | South Point | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SGSpectra Group Limited | Millbury | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
 Sun Chemical | Cincinnati | OH | Chemical Manufacturing325910 | — | ◐ LIKELY ACTIVE |
| 3C3m CO Grove City Ac&s | Grove City | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| 3E3m Elyria | Elyria | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ACAdvanced Composites | Sidney | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| AGAga Gas INC | Twinsburg | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ARAgg Rok Materials, Div of W.s.g. | Columbus | OH | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| AUAirgas USA LLC - Canton Asu | Canton | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ALAir Liquide America CORP Oregon Cdx * | Oregon | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| APAir Plastics INC. | Mason | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| APAir Products, Middletown,oh | Middletown | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ADAkron Dispersions INC Copley, Oh | Copley | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ANAkzo Nobel Coatings, INC. | Springfield | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AAlchem | Mentor | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AIAlkermes INC | Wilmington | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| APAlliance Paint & Coatings INC | Alliance | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ACAllied Chemical & Ironton Coke | Ironton | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ALAlpont LLC | Oregon | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| AAmcor | Medina | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AFAmerican Future Fuels Facility | Lima | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| AMAmerican Metal Chemical CORP. | Medina | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| AJAndrew Jergens CO | Cincinnati | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| APArvesta Perry Plant | Perry | OH | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ASA Schulman INC | Stryker | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ASA Schulman INC Specialty Compounding Div | Sharon Center | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ACAsk Chemicals LP | Cuyahoga Heights | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| AHAultman Hospital | Canton | OH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| APAurora Plastics | Streetsboro | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| AAAvient Advanced Dispersions | Massillon | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAxalta Coating Systems USA | Hilliard | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| BCBasf Corporation | Cleveland | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BTBasf Toda America LLC (0247042020) | Elyria | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BVBen Venue Laboratories INC | Bedford | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BCBetco CORP | Toledo | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BCBetco Corporation - Bg | Bowling Green | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BCBondo/mar-hyde CORP * | Cincinnati | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CMCansto Manufacturers of Coatings | Cleveland | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| C4Cbi 4800 | Independence | OH | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| CDChemstation Dayton | Dayton | OH | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CLChemtrade Logistics INC * | Cleveland | OH | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CSChemtrade Solutions- Toledo Water | Toledo | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CPChester Packaging, LLC | Cincinnati | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CLChristen & Laudon- Aep Fgd Project | Tiltonsville | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CICintech Industrial Coatings | Cincinnati | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CHClestra Hauserman INC. Div. of Steelcase | Solon | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CCCleveland Central Enterprises | Cleveland | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CPClorox Product Manufacturing CO. | Cleveland | OH | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CRColor Resolutions Intl | Cincinnati | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
