| ARAkron Research | Akron | OH | Plastics and Rubber Products Manufacturing326211 | 20-99 | ◐ LIKELY ACTIVE |
| ASAll Service Plastic Molding | Vandalia | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| AIAlttran, Inc. | Hudson | OH | Plastics and Rubber Products Manufacturing326299 | 20-99 | ◐ LIKELY ACTIVE |
American Excelsior Company Norwalk | Norwalk | OH | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| ARAshtabula Rubber CO INC | Ashtabula | OH | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| BCBoxit Corporation | Cleveland | OH | Paper Manufacturing322212 | 20-99 | ◐ LIKELY ACTIVE |
| CPCentrex Plastics | Findlay | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation | Delaware | OH | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation Lexington Campus | Lexington | OH | Plastics and Rubber Products Manufacturing326112 | 500+ | ◐ LIKELY ACTIVE |
| CNCharter Next Generation - Massillon | Massillon | OH | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| CSCheckpoint Systems INC. | Canton | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CLCreative Liquid Coatings, Inc. Montpelier | Montpelier | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CCCustom Cast Marbleworks, Evendale (1431184120) | Cincinnati | OH | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| DPDanfoss Power Solutions Ii, LLC | Maumee | OH | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| DPDayton Power & Light CO Jm Stuart Station | Aberdeen | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| DPDecorative Paint Incorporated (0386000027) | Montpelier | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| DPDinesol Plastics Inc-Niles | Niles | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| DHDover High Performance Plastics | Dover | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| DPDrainage Products, INC. | Haviland | OH | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| DPDrain Products LLC | Lakeview | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| DFDrew Foam Holdings, LLC (0123010275) | Lancaster | OH | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| FLFlavorseal LLC | Avon | OH | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| GTGreenville Technology, INC. (0819070190) | Greenville | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| HPHaviland Plastic Products INC. | Haviland | OH | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| HTHi Tech Extrusion | Chardon | OH | Plastics and Rubber Products Manufacturing326121 | 20-99 | ◐ LIKELY ACTIVE |
| HPHy-ko Products Company | Northfield | OH | Printing and Related Support Activities323112 | 100-499 | ◐ LIKELY ACTIVE |
| IIILPEA Industries - OEM/Miller Div. | Aurora | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| ICInternational Cushioning Company LLC - Fremont Oh | Fremont | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| IDIpl Dayton INC. | Urbana | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| LGLawrence Gary Enterprises INC | Massillon | OH | Plastics and Rubber Products Manufacturing326199 | — | ▲ REPORTED CLOSED |
| LTLittle Tikes Company | Hudson | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| LCLord Corporation (0857731802) | Dayton | OH | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| MPMilacron Plastics Technologies Group LLC (1413020004) | Batavia | OH | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| MRMiles Rubber & Packing CO | Twinsburg | OH | Plastics and Rubber Products Manufacturing326291 | — | ▲ REPORTED CLOSED |
| MEMSI Express - Columbus | Groveport | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| NSNovagard Solutions INC | Cleveland | OH | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |
| OEOctal Extrusions Corporation | West Chester | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| OCOwens Corning Foam Insulation LLC - Tallmadge | Tallmadge | OH | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| PCParker-hannifin Corporation | Wickliffe | OH | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| PCPella Corporation - Troy Operations | Troy | OH | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| PCPlas-tec CORP | Edon | OH | Plastics and Rubber Products Manufacturing326191 | 20-99 | ◐ LIKELY ACTIVE |
| PRPlastic Recycling Technology, INC. | Piqua | OH | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| PPlastics | Ottawa | OH | Plastics and Rubber Products Manufacturing326160 | 100-499 | ◐ LIKELY ACTIVE |
| PMPlastipak- Medina | Medina | OH | Plastics and Rubber Products Manufacturing326160 | 100-499 | ◐ LIKELY ACTIVE |
| PMPremier Material Concepts | Findlay | OH | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| PPProtec Pac USA | Sidney | OH | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| RCRage Corporation | Hilliard | OH | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| RMRecto Molded Products, Inc. | Cincinnati | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| RPRevere Plastics Systems - Clyde | Clyde | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| RCRhetech Colors | Sandusky | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |