| HEHelwig Enterprises INC. | Shandon | — | ◇ UNVERIFIED |
| HMHeritage Marble of Ohio INC | Columbus | — | ◇ UNVERIFIED |
| HIHospira INC | Ashland | — | ◇ UNVERIFIED |
| HIHyload, INC. | Wadsworth | — | ◇ UNVERIFIED |
| ILInsulfoam LLC (0125182441) | Obetz | — | ◇ UNVERIFIED |
| ISIntegrity Sport Services | Wadsworth | — | ◇ UNVERIFIED |
| ITInternational Technologies | Hamersville | — | ◇ UNVERIFIED |
| IIIten Industries INC. (plant 3) (0204010442) | Ashtabula | — | ◇ UNVERIFIED |
| ITItw Tomco (0386010099) | Bryan | — | ◇ UNVERIFIED |
| JRJohnson Rubber Company | Middlefield | — | ◇ UNVERIFIED |
| MCMantaline Corporation | Hiram | — | ◇ UNVERIFIED |
| MIMar-bal INC | Chagrin Falls | — | ◇ UNVERIFIED |
| MRMasco Retail Cabinet Group | Waverly | — | ◇ UNVERIFIED |
| MIMastercraft Industries | Berlin | — | ◇ UNVERIFIED |
| MPMercury Plastics, LLC | Middlefield | — | ◇ UNVERIFIED |
| MAMeridian Automotive | Jackson | — | ◇ UNVERIFIED |
| MWMid West Poly Pak INC (0285000285) | Doylestown | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies, Plant 1 | Ashtabula | — | ◇ UNVERIFIED |
| MPMonarch Plastic INC (0285010268) | Orrville | — | ◇ UNVERIFIED |
| MBMondi Bags Usa, LLC (0679020011) | New Philadelphia | — | ◇ UNVERIFIED |
| NMNisbet-brower Marble LLC | Loveland | — | ◇ UNVERIFIED |
| NMNisbet-brower Marble, LLC | Cincinnati | — | ◇ UNVERIFIED |
| NANorth American Molded Products | Hartville | — | ◇ UNVERIFIED |
| OTOak Technical, INC. | Ravenna | — | ◇ UNVERIFIED |
| PPPacemaker Plastics CO. INC. (0679000103) | New Comerstown | — | ◇ UNVERIFIED |
| PMPackaging Materials, INC. | Cambridge | — | ◇ UNVERIFIED |
| PCParagon Custom Plastics | Bryan | — | ◇ UNVERIFIED |
| PWPentair Water Purification | Chardon | — | ◇ UNVERIFIED |
| PFPerry Fiberglass Products INC | Avon Lake | — | ◇ UNVERIFIED |
| PPPexco Packaging CORP (0448011635) | Toledo | — | ◇ UNVERIFIED |
| PTPlastic Trim INC | Dayton | — | ◇ UNVERIFIED |
| PGProcter & Gamble U.s. Business Services | West Chester Twp. | — | ◇ UNVERIFIED |
| PSProvia Strasburg Facility (0679005044) | Strasburg | — | ◇ UNVERIFIED |
| QSQuality Synthetic Rubber INC | Twinsburg | — | ◇ UNVERIFIED |
| RDRitrama Duramark (1318007355) | Cleveland | — | ◇ UNVERIFIED |
| RLR L Industries (1409030581) | Fairfield | — | ◇ UNVERIFIED |
| RIRobin Industries Cleveland Manufacturing Division | Cleveland | — | ◇ UNVERIFIED |
| RCRps Composites Ohio, INC. | Middletown | — | ◇ UNVERIFIED |
| SSims-lohman | Cincinnati | — | ◇ UNVERIFIED |
| SCSpinnaker Coating (0855140350) | Troy | — | ◇ UNVERIFIED |
| SUSuperform USA INC (1409001237) | West Chester Twp. | — | ◇ UNVERIFIED |
 Sure-foot Industries Corporation (1318008340) | Cleveland | — | ◇ UNVERIFIED |
| TRTahoma Rubber & Plastics, INC. | Barberton | — | ◇ UNVERIFIED |
| TPTh Plastics | Bowling Green | — | ◇ UNVERIFIED |
| TCTpi Composites LLC - Springfield Operations | Springfield | — | ◇ UNVERIFIED |
| TWTrelleborg Wheel System Americas INC | Hartville | — | ◇ UNVERIFIED |
| TCTribotech Composites, INC. (1318578706) | Valley View | — | ◇ UNVERIFIED |
| UMUniwall Mfg. CO. (1576111601) | Louisville | — | ◇ UNVERIFIED |
| UIUretech International INC. | Luckey | — | ◇ UNVERIFIED |
| VSVentek Solutions LLC (0332010202) | Findlay | — | ◇ UNVERIFIED |
