| SOSigma Ohio Industries Plant 3 | Jefferson | — | ◇ UNVERIFIED |
| SSims-lohman | Cincinnati | — | ◇ UNVERIFIED |
| SLSoft-lite LLC | Streetsboro | — | ◇ UNVERIFIED |
| SESparton Enterprises LLC | Norton | — | ◇ UNVERIFIED |
| SCSpinnaker Coating (0855140350) | Troy | — | ◇ UNVERIFIED |
| SISrp Industries LLC | Akron | — | ◇ UNVERIFIED |
| SPStandard Prods CO | Port Clinton | — | ◇ UNVERIFIED |
| SPSummit Plastic Company | Mogadore | — | ◇ UNVERIFIED |
| SUSuperform USA INC (1409001237) | West Chester Twp. | — | ◇ UNVERIFIED |
 Sure-foot Industries Corporation (1318008340) | Cleveland | — | ◇ UNVERIFIED |
| TRTahoma Rubber & Plastics, INC. | Barberton | — | ◇ UNVERIFIED |
| TSThe Step 2 Company, LLC | Streetsboro | — | ◇ UNVERIFIED |
| TPTh Plastics | Bowling Green | — | ◇ UNVERIFIED |
| TCTpi Composites LLC - Springfield Operations | Springfield | — | ◇ UNVERIFIED |
| TSTrelleborg Seals & Profiles Americas | Aurora | — | ◇ UNVERIFIED |
| TWTrelleborg Wheel System Americas INC | Hartville | — | ◇ UNVERIFIED |
| TCTribotech Composites, INC. (1318578706) | Valley View | — | ◇ UNVERIFIED |
| TPTrilogy Plastics Alliance INC | Alliance | — | ◇ UNVERIFIED |
| TWT & W Stamping - Austintown (0250000044) | Youngstown | — | ◇ UNVERIFIED |
| UCUnited Candle Company | Norwich | — | ◇ UNVERIFIED |
| UMUniwall Mfg. CO. (1576111601) | Louisville | — | ◇ UNVERIFIED |
| UIUretech International INC. | Luckey | — | ◇ UNVERIFIED |
| VSVentek Solutions LLC (0332010202) | Findlay | — | ◇ UNVERIFIED |
| WPWannemacher Packaging - Upper Sandusky | Upper Sandusky | — | ◇ UNVERIFIED |
| XCXerxes CORP | Avon | — | ◇ UNVERIFIED |
| XCXerxes CORP | North Ridgeville | — | ◇ UNVERIFIED |
| YGYanfeng Global Automotive Interior Systems Co, LTD. (0386010201) | Bryan | — | ◇ UNVERIFIED |
| YTYokohama Tws North America, INC. (1677011244) | Akron | — | ◇ UNVERIFIED |
| ZGZehrco Giancola Composites INC | Ashtabula | — | ◇ UNVERIFIED |
| 3I31 INC | Newcomerstown | 100–499 | ◐ LIKELY ACTIVE |
| ASAce Sanitary | Cincinnati | 20–99 | ◐ LIKELY ACTIVE |
| APAdvanced Plastics | Wadsworth | 20–99 | ◐ LIKELY ACTIVE |
| AWAeroFlexx WCTC | West Chester | 20–99 | ◐ LIKELY ACTIVE |
| AAkron | Akron | 20–99 | ◐ LIKELY ACTIVE |
| ATAkron Test Center and Engineering Technology Simulator Lab | Akron | 20–99 | ◐ LIKELY ACTIVE |
| ALAlleguard - Lancaster | Lancaster | 20–99 | ◐ LIKELY ACTIVE |
| ACAllpass Corporation | Madison | 20–99 | ◐ LIKELY ACTIVE |
 Altium Packaging - Columbus | Columbus | 20–99 | ◐ LIKELY ACTIVE |
| AFAmcor Flexibles North America | Fremont | 100–499 | ◐ LIKELY ACTIVE |
| ARAmcor Rigid Packaging - Napoleon | Napoleon | 20–99 | ◐ LIKELY ACTIVE |
| ARAmcor Rigid Packaging New Albany | New Albany | 100–499 | ◐ LIKELY ACTIVE |
| ARAmerican Rheinmetall St Marys | Saint Marys | 100–499 | ◐ LIKELY ACTIVE |
| ACAnomatic Corporation- Blacklick | Blacklick | 20–99 | ◐ LIKELY ACTIVE |
| ACAps - Csc | Streetsboro | 20–99 | ◐ LIKELY ACTIVE |
| ASAps- Stc | Streetsboro | 100–499 | ◐ LIKELY ACTIVE |
| AOAtalys Ottoville, LLC | Cloverdale | 20–99 | ◐ LIKELY ACTIVE |
| AAtc (bsa) | Akron | 100–499 | ◐ LIKELY ACTIVE |
| APAutomated Packaging Systems-Sealed Air-Bedford | Bedford | 100–499 | ◐ LIKELY ACTIVE |
| ASAutomotive Supplier | Grove City | 100–499 | ◐ LIKELY ACTIVE |
| AAAxillon Aerospace - Cincinnati | Cincinnati | 20–99 | ◐ LIKELY ACTIVE |
