| CSContinental Structural Plastics of Ohio LLC Aka Csp Oh (0204020245) | Conneaut | OH | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| DCDay-glo Color CORP | Twinsburg | OH | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| DIDegussa Initiators INC | Elyria | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| DCDetrex Corporation, Ashtabula Plant (0204010192) | Ashtabula | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| DCDorn Color, INC. | Cleveland | OH | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
Dow Chemical Company - Ironton, Ohio Branch | Ironton | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| DCDurez Corporation - Kenton Facility | Kenton | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| EPEmerald Polymer Additives, LLC | Akron | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| FFinishworks | Millersburg | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| GCG-3 Chickadee Purchaser LLC | Akron | OH | Chemical Manufacturing325212 | — | ◐ LIKELY ACTIVE |
| GCGebauer Company (1318002664) | Cleveland | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| GPGeon Performance Solutions | Avon Lake | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| GIGojo Industries LLC | Cuyahoga Falls | OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| HUHenkel US Operations Corporation (0243081155) | Mentor | OH | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| IUIneos USA LLC | Lima | OH | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| ICIsp Chemicals LLC | Columbus | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| KRKey Resin Company | Batavia | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| KPKraton Polymers U.s. LLC | Belpre | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| LILinde INC | Ashtabula | OH | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| LSLubrication Specialties | Mount Gilead | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| LALubrizol Advanced Materials | Avon Lake | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| LALyondellbasell Advanced Polymers INC. (1677011002) | Akron | OH | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| MPMccann Plastics, INC. | North Canton | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| MPMondo Polymer Technologies | Reno | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| NCNagase Chemtex America | Delaware | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| NANpa Automotive Finishes & Films | Cleveland | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| OCOccidental Chemical Corporation Ashtabula Plant | Ashtabula | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| PHPerformance Health | Akron | OH | Chemical Manufacturing325212 | — | ◐ LIKELY ACTIVE |
| PPPet Processors, L.l.c. (0243000165) | Painesville | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| PDPolychem Dispersions INC | Middlefield | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| PIPpg Industries | Circleville | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| PIPpg Industries, Barberton | Barberton | OH | Chemical Manufacturing325131 | — | ◐ LIKELY ACTIVE |
| PIPpg Industries - Delaware | Delaware | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PCPreferred Compounding CORP. | Barberton | OH | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| PPP&t Products INC | Sandusky | OH | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| RPRadici Plastics USA INC. | Wadsworth | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| RDRemuriate Delta LLC | Delta | OH | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
Renegade Materials Corporation | Miamisburg | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| RORutgers Organics CORP | Harrison | OH | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| SCScotts CO | Marysville | OH | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| SESew Eurodrive | Troy | OH | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| SMShepherd Middletown Company | Middletown | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SCSherwin-williams CO | Bedford Heights | OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| SSinkro | Cincinnati | OH | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| SPStp Products Manufacturing CO | Painesville | OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SCStruktol Company of America | Cuyahoga Falls | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SSSyensqo Specialty Polymers USA LLC | Marietta | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| TWTeva Women's Health | Cincinnati | OH | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| TAThe Andersons Renewables, LLC | Greenville | OH | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| TBThree Bond International INC | West Chester | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |