| TGThe Gent Machine Company | Cleveland, OH | Fabricated Metal Product Manufacturing332721 | 20–99 | ◐ LIKELY ACTIVE |
| TLThe Lincoln Electric Company | Cleveland, OH | Machinery Manufacturing333991 | — | ◐ LIKELY ACTIVE |
| TLThe Lubrizol Corporation | Painesville, OH | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |
| TMThe Metal Building Interior Products Company | Elyria, OH | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
| TLThermedx, LLC | Solon, OH | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| TTThe Trico Machine Products CORP | Cleveland, OH | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| TDThird Dimension, INC. (0204030449) | Geneva, OH | Paper Manufacturing322211 | — | ◐ LIKELY ACTIVE |
| TFTPM Foodservice LLC | Solon, OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TCTrailer Component Manufacturing | Mentor, OH | Transportation Equipment Manufacturing336390 | 100–499 | ◐ LIKELY ACTIVE |
| TCTrailer Components Manufacturing - 8200 | Mentor, OH | Transportation Equipment Manufacturing336390 | 100–499 | ◐ LIKELY ACTIVE |
| TWTroymill Wood Products | Middlefield, OH | Wood Product Manufacturing321920 | 100–499 | ◐ LIKELY ACTIVE |
| TPTymex Plastics Inc | Cleveland, OH | Chemical Manufacturing325991 | 20–99 | ◐ LIKELY ACTIVE |
Universal Plastics - Middlefield (0228000127) | Middlefield, OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| UPUniversal Polymer & Rubber LTD | Middlefield, OH | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| UCU.s. Cotton LLC | Cleveland, OH | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| USUS Steel Corporation | Lorain, OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| VCVarbros CORP | Brookpark, OH | Fabricated Metal Product Manufacturing332116 | 20–99 | ◐ LIKELY ACTIVE |
| VFVicon Fabricating Company, LLC | Mentor, OH | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
| VIVwm-republic, INC. | Cleveland, OH | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| WHWalker Heat Treat | Cleveland, OH | Fabricated Metal Product Manufacturing332811 | 1–19 | ◐ LIKELY ACTIVE |
| WCWaterlox Coatings Corporation | Cleveland, OH | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| WPWelser Profile North America LLC | Valley City, OH | Fabricated Metal Product Manufacturing332114 | 100–499 | ◐ LIKELY ACTIVE |
| WRWestern Reserve Sleeve, INC. | Strongsville, OH | Plastics and Rubber Products Manufacturing326111 | — | ◐ LIKELY ACTIVE |
| WTWestlake Tool & Die | Avon, OH | Fabricated Metal Product Manufacturing332116 | 20–99 | ◐ LIKELY ACTIVE |
| WSWls Stamping CO | Cleveland, OH | Fabricated Metal Product Manufacturing332116 | 20–99 | ◐ LIKELY ACTIVE |
| WCWorthington-Samuel Coil Processing Cleveland West | Cleveland, OH | Primary Metal Manufacturing331221 | 20–99 | ◐ LIKELY ACTIVE |
| YIYokohama Industries Americas Ohio | Painesville, OH | Plastics and Rubber Products Manufacturing326220 | 20–99 | ◐ LIKELY ACTIVE |
| 1O15332 Old State Road Properties Middlefield Warehouse | Middlefield, OH | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| ACAllied Corporation Plant #77 | Cleveland, OH | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| ACAmeri-cal CORP. (1652050083) | Medina, OH | Paper Manufacturing322222 | — | ◐ LIKELY ACTIVE |
| APAutomated Packaging Systems, INC. - Garfield | Garfield Heights, OH | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| AIAuto-tap, INC. (1318008053) | Cleveland, OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| ADAvery Dennison, Specialty Tape Division, Bldg. 14&19 (0243081177) | Mentor, OH | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| CPCentury Plating | Cleveland, OH | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CMCleveland Mica CO | Lakewood, OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| CRCleveland Ready Mix Incorporated | Garfield Heights, OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| ECElco CORP. (1318000152) | Cleveland, OH | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |
| EPElyria Plating CORP | Elyria, OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| FRFabrizi Recycling, INC. | Middleburg Heights, OH | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| FCForest City Technologies INC | Wellington, OH | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| GIGm Industrial LLC Dba Chemsafe International Dba Zenex International | Cleveland, OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| HUHowden USA | Medina, OH | Machinery Manufacturing333412 | — | ◐ LIKELY ACTIVE |
| HIHycomp INC | Cleveland, OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| KCKirby CO. | Cleveland, OH | Electrical Equipment, Appliance & Component Manufacturing335212 | — | ◐ LIKELY ACTIVE |
| LNLafarge North America | Cleveland, OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MWMerritt Woodwork (0243080784) | Mentor, OH | Furniture and Related Product Manufacturing337122 | — | ◐ LIKELY ACTIVE |
| NPNbn Powder Packaging LLC | Elyria, OH | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
Norman Noble INC - Medtech 2 | Highland Heights, OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| NINortheast Industrial Manufacturing (1318008935) | Cleveland, OH | Fabricated Metal Product Manufacturing332420 | — | ◐ LIKELY ACTIVE |
| PBPlatform Beer Company | Cleveland, OH | Beverage and Tobacco Product Manufacturing312120 | — | ◐ LIKELY ACTIVE |