Special Power Sources LLC | Alliance | — | ● ACTIVE |
Terves, LLC | Euclid | — | ● ACTIVE |
| TMTitanium Metals CORP | Toronto | 500+ | ● ACTIVE |
| TITricor Industrial INC | Wooster | — | ● ACTIVE |
At Ease Sustainment LLC | Pataskala | — | ● ACTIVE |
Bastech INC | Dayton | — | ● ACTIVE |
Brost Cleveland LLC | Cleveland | — | ● ACTIVE |
Cpp-cleveland INC | Euclid | — | ● ACTIVE |
Enprotech Industrial Technologies LLC | Cleveland | — | ● ACTIVE |
Fin Tube Products, INC | Wadsworth | — | ● ACTIVE |
Galvanix INC. | Cleveland | — | ● ACTIVE |
| GDGlobal Drilling Suppliers, INC. | Cincinnati | — | ● ACTIVE |
Keystone Bolt & Nut Company | Cleveland | — | ● ACTIVE |
Krengel Equipment LLC | Eastlake | — | ● ACTIVE |
Leapfast Manufacturing INC. | Youngstown | — | ● ACTIVE |
| MBMaterion Brush INC | Mayfield Heights | — | ● ACTIVE |
Metalkraft Technologies LLC | Albany | — | ● ACTIVE |
| NCNon-ferrous Casting Company | Dayton | — | ● ACTIVE |
Northern States Metals LLC | Youngstown | — | ● ACTIVE |
Rhenium Alloys INC | Elyria | — | ● ACTIVE |
Sandusky International INC | Sandusky | — | ● ACTIVE |
The Worthington Steel Company | Columbus | — | ● ACTIVE |
Thompson Aluminum Casting CO. | Cleveland | — | ● ACTIVE |
Versatile Automation Technology CORP. | Solon | — | ● ACTIVE |
Worthington Steel, INC. | Worthington | — | ● ACTIVE |
| ABAmerican Bronze Corporation | Cleveland | 20–99 | ◐ LIKELY ACTIVE |
| BCB & C Castings | Barberton | 20–99 | ◐ LIKELY ACTIVE |
| CACelina Aluminum Precision Tech | Celina | 100–499 | ◐ LIKELY ACTIVE |
| FRFort Recovery Industries INC | Fort Recovery | 100–499 | ◐ LIKELY ACTIVE |
| GSGkn Sinter Metals | Gallipolis | 100–499 | ◐ LIKELY ACTIVE |
| HMHildreth Mfg LLC | Marion | 20–99 | ◐ LIKELY ACTIVE |
| KAKaiser Aluminum | Heath | 100–499 | ◐ LIKELY ACTIVE |
| MBMahle Behr Mt Sterling INC | Mount Sterling | 100–499 | ◐ LIKELY ACTIVE |
| MBMaterion Brush INC | Lorain | 20–99 | ◐ LIKELY ACTIVE |
| MCMulti-cast CORP | Wauseon | 20–99 | ◐ LIKELY ACTIVE |
| RERimer Enterprises INC | Waterville | 20–99 | ◐ LIKELY ACTIVE |
| RTRmi Titanium CO (0278060189) | Niles | — | ◐ LIKELY ACTIVE |
| RHRyder Heil Bronze INC | Bucyrus | 20–99 | ◐ LIKELY ACTIVE |
| SISancast INC | Coshocton | 20–99 | ◐ LIKELY ACTIVE |
| TSThomas Steel Strip CORP | Warren | 100–499 | ◐ LIKELY ACTIVE |
| TLTri-cast LTD | Akron | 20–99 | ◐ LIKELY ACTIVE |
| URUnited Rolls INC | Canton | 100–499 | ◐ LIKELY ACTIVE |
| WCWorthington Cylinder Corporation | Westerville | 100–499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel (0326000076) | Delta | 100–499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel CO | Columbus | 100–499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel Company (1409070344) | Monroe | 100–499 | ◐ LIKELY ACTIVE |
| AIAlcon Industries, INC. (1318007755) | Cleveland | — | ◐ LIKELY ACTIVE |
American Aluminum Extrusions of Ohio LLC | Canton | 20–99 | ◐ LIKELY ACTIVE |
| AVAmg Vanadium LLC | Zanesville | — | ◐ LIKELY ACTIVE |
| AMArmor Metal Group | Mason | 100–499 | ◐ LIKELY ACTIVE |