Skamar Machine Company | Cleveland | 20–99 | ● ACTIVE |
Slimline Surgical Devices LLC | Troy | 1–19 | ● ACTIVE |
Solmet Technologies, INC. | Canton | 20–99 | ● ACTIVE |
| SMSolon Manufacturing CO | Chardon | — | ● ACTIVE |
Spectrum Metal Finishing INC | Youngstown | — | ● ACTIVE |
Srpm INC | Solon | 20–99 | ● ACTIVE |
Ssp Fittings CORP | Twinsburg | 100–499 | ● ACTIVE |
Standardaero Component Services, INC | Cincinnati | 500+ | ● ACTIVE |
Standard Machine, LLC | Cleveland | — | ● ACTIVE |
Strohecker INC | East Palestine | 20–99 | ● ACTIVE |
Summit Machining Co., LTD. | Mogadore | 1–19 | ● ACTIVE |
Summit Tool Company | Akron | 20–99 | ● ACTIVE |
Superior Aluminum Products, INC | Russia | 20–99 | ● ACTIVE |
Superior Forge & Steel CORP | Lima | — | ● ACTIVE |
Surface Combustion INC | Maumee | 20–99 | ● ACTIVE |
Swanton Welding & Machining CO INC | Swanton | 100–499 | ● ACTIVE |
Tallmadge Spinning & Metal Company | Akron | 1–19 | ● ACTIVE |
Taylor Manufacturing CO INC | Springfield | 1–19 | ● ACTIVE |
Techmetals, INC. | Dayton | 100–499 | ● ACTIVE |
Telcon LLC | Streetsboro | 20–99 | ● ACTIVE |
Terves, LLC | Euclid | 20–99 | ● ACTIVE |
Thaler Machine Company, LLC | Springboro | 100–499 | ● ACTIVE |
The American Tank & Fabricating Company | Cleveland | 100–499 | ● ACTIVE |
| TAThe Auto Bolt Company | Cleveland | 20–99 | ● ACTIVE |
The Buckeye Stamping Company | Columbus | — | ● ACTIVE |
The Champion Company | Springfield | 20–99 | ● ACTIVE |
The Cubbison Company | Youngstown | 20–99 | ● ACTIVE |
The Dyson Corporation | Painesville | 100–499 | ● ACTIVE |
The Hamilton Caster & Mfg. Company | Hamilton | 20–99 | ● ACTIVE |
The Kalt Manufacturing Company | North Ridgeville | 20–99 | ● ACTIVE |
The Ohio Bridge Corporation | Cambridge | 1–19 | ● ACTIVE |
The Pipe Line Development Company | Strongsville | 20–99 | ● ACTIVE |
The Slabe Machine Products LLC | Willoughby | 100–499 | ● ACTIVE |
The Trico Machine Products CORP | Cleveland | 1–19 | ● ACTIVE |
The Will-burt Company | Orrville | — | ● ACTIVE |
Thyssenkrupp Rothe Erde USA INC. | Aurora | — | ● ACTIVE |
| TMTiffin Metal Products CO (0374020165) | Tiffin | 100–499 | ● ACTIVE |
Toledo Metal Spinning Company | Toledo | 20–99 | ● ACTIVE |
| TITricor Industrial INC | Wooster | 100–499 | ● ACTIVE |
Troy Innovative Instruments Co, LLC | Middlefield | 20–99 | ● ACTIVE |
| TSTru-cut Saw, INC | Brunswick | 20–99 | ● ACTIVE |
Trust Manufacturing LLC | Euclid | 20–99 | ● ACTIVE |
| URUnited Rolls INC | Canton | 100–499 | ● ACTIVE |
United Titanium, LLC | Wooster | 100–499 | ● ACTIVE |
U.s. Chrome Corporation of Ohio | Dayton | — | ● ACTIVE |
| UIUsg Interiors, INC. | Westlake | 100–499 | ● ACTIVE |
| VMVerhoff Machine & Welding, INC. | Continental | 20–99 | ● ACTIVE |
| VIVoss Industries, LLC | Berea | 100–499 | ● ACTIVE |
Vrc INC | Berea | 20–99 | ● ACTIVE |
Webb-stiles Company | Valley City | 100–499 | ● ACTIVE |