| TFTri-state Fabricators INC | Amelia | 20–99 | ◐ LIKELY ACTIVE |
| TITrutec Industries, INC. (0511010106) | Urbana | — | ◐ LIKELY ACTIVE |
| TWT&R Welding Systems | Dayton | 20–99 | ◐ LIKELY ACTIVE |
| UAUnited Alloy (UAOH) | Union | 20–99 | ◐ LIKELY ACTIVE |
| UGUnited Grinding and Machine CO | Canton | 20–99 | ◐ LIKELY ACTIVE |
| VIValco Industries, INC. | Springfield | 20–99 | ◐ LIKELY ACTIVE |
| VCVarbros CORP | Brookpark | 20–99 | ◐ LIKELY ACTIVE |
| VTVeelo Technologies LLC | Cincinnati | — | ◐ LIKELY ACTIVE |
| VFVicon Fabricating Company, LLC | Mentor | 20–99 | ◐ LIKELY ACTIVE |
| VOViega Ohio | Mantua | 20–99 | ◐ LIKELY ACTIVE |
| VKVinyl Kraft Acquisition | New Boston | 100–499 | ◐ LIKELY ACTIVE |
| VIVwm-republic, INC. | Cleveland | — | ◐ LIKELY ACTIVE |
| WHWalker Heat Treat | Cleveland | 1–19 | ◐ LIKELY ACTIVE |
| WTWaterford Tank & Fabrication LTD | Beverly | 20–99 | ◐ LIKELY ACTIVE |
| WTWaterford Tank & Fabrication LTD (0684005005) | Beverly | — | ◐ LIKELY ACTIVE |
| WPWelser Profile North America LLC | Valley City | 100–499 | ◐ LIKELY ACTIVE |
| WTWestlake Tool & Die | Avon | 20–99 | ◐ LIKELY ACTIVE |
| WFWhitaker Finishing LLC | Northwood | — | ◐ LIKELY ACTIVE |
| WIWinkle Industries INC | Alliance | 20–99 | ◐ LIKELY ACTIVE |
| WSWls Stamping CO | Cleveland | 20–99 | ◐ LIKELY ACTIVE |
| WMWolf Metals, INC. | Columbus | 20–99 | ◐ LIKELY ACTIVE |
| AWAmerican Warming and Ventilating a Division of Mestek | Bradner | — | ◐ LIKELY ACTIVE |
| AMArdagh Metal Beverage USA INC (0322012011) | Huron | — | ◐ LIKELY ACTIVE |
| BIBoville Industrial Coatings INC (0285000381) | Smithville | — | ◐ LIKELY ACTIVE |
| CPCentury Plating | Cleveland | — | ◐ LIKELY ACTIVE |
| CFClyde Foam LLC | Clyde | — | ◐ LIKELY ACTIVE |
| EREagle Railcar Services - Cairo, Ohio, LLC (0302002006) | Cairo | — | ◐ LIKELY ACTIVE |
| EPElyria Plating CORP | Elyria | — | ◐ LIKELY ACTIVE |
| FCForest City Technologies INC | Wellington | — | ◐ LIKELY ACTIVE |
| FFFuture Finishes | Hamilton | — | ◐ LIKELY ACTIVE |
| HRHannecard Roller Coatings INC. | Barberton | — | ◐ LIKELY ACTIVE |
| KMKennedy Manufacturing CO. | Van Wert | — | ◐ LIKELY ACTIVE |
| MPMcwane Poles | Coshocton | — | ◐ LIKELY ACTIVE |
| MSMeggitt Sandblasting & Painting | Vickery | — | ◐ LIKELY ACTIVE |
| MCMetokote Corporation Plant 25 (0302020064) | Lima | — | ◐ LIKELY ACTIVE |
Norman Noble INC - Medtech 2 | Highland Heights | — | ◐ LIKELY ACTIVE |
| NINortheast Industrial Manufacturing (1318008935) | Cleveland | — | ◐ LIKELY ACTIVE |
| OEOhio Electro Polishing CO INC | Venedocia | — | ◐ LIKELY ACTIVE |
| PFPerfection Finishers INC (0326000168) | Wauseon | — | ◐ LIKELY ACTIVE |
| PCPremier Container | Cleveland | — | ◐ LIKELY ACTIVE |
| RIReifel Industries, INC. (0386000061) | Pioneer | — | ◐ LIKELY ACTIVE |
| RIRoemer Industries LLC | Masury | — | ◐ LIKELY ACTIVE |
| SFSsp Fitting CORP | Twinsburg | — | ◐ LIKELY ACTIVE |
| SRStricker Refinishing Company INC | Cleveland | — | ◐ LIKELY ACTIVE |
| SMSwagelok Manufacturing Company LLC | Ravenna | — | ◐ LIKELY ACTIVE |
| SSSwagelok Semiconductor Services CO | Highland Heights | — | ◐ LIKELY ACTIVE |
| TITeam Industrial Services INC | Cincinnati | — | ◐ LIKELY ACTIVE |
| TSToledo Solar INC | Perrysburg | — | ◐ LIKELY ACTIVE |
| AMAbel Metal Finishing CO | Cleveland | — | ◇ UNVERIFIED |
| ASA-classic Steel Treating INC | Cleveland | — | ◇ UNVERIFIED |