| CCCol-pump Company, INC. (0215010001) | Columbiana | — | ◐ LIKELY ACTIVE |
 Cpp Cleveland | Eastlake | — | ◐ LIKELY ACTIVE |
| GDGm Defiance Casting Operations | Defiance | — | ◐ LIKELY ACTIVE |
| HAHowmet Aerospace INC. - Cleveland Works | Cuyahoga Heights | — | ◐ LIKELY ACTIVE |
| ISI. Schumann & CO | Oakwood Village | — | ◐ LIKELY ACTIVE |
| MRMagretech-magnesium Refining Technology | Bellevue | — | ◐ LIKELY ACTIVE |
| NCNovelis Corporation (0278080136) | Warren | — | ◐ LIKELY ACTIVE |
| RAReal Alloy Specialty Products LLC | Elyria | — | ◐ LIKELY ACTIVE |
| RSRepublic Steel Wire Processing, LLC | Solon | — | ◐ LIKELY ACTIVE |
| RTRmi Titanium CO LLC - Canton Ingot Operations | Canton | — | ◐ LIKELY ACTIVE |
| SSSolon Specialty Wire CO | Solon | — | ◐ LIKELY ACTIVE |
| SMSt. Marys Foundry INC. (0306010004) | Saint Marys | — | ◐ LIKELY ACTIVE |
| WOWhemco - Ohio Foundry INC (0302020023) | Lima | — | ◐ LIKELY ACTIVE |
| ADAdalet Division of Scott Fetzer | Cleveland | — | ◇ UNVERIFIED |
| AFAlbco Foundry and Machine, INC. | Lisbon | — | ◇ UNVERIFIED |
| ARAleris Rolled Products INC | Uhrichsville | — | ◇ UNVERIFIED |
| BMBull Moose Tube CO - Masury Plant | Masury | — | ◇ UNVERIFIED |
| CSCharter Steel INC | Rising Sun | — | ◇ UNVERIFIED |
| CMConcast Metal Products CO | Wakeman | — | ◇ UNVERIFIED |
| CHCsm Horvath Ledgebrook - Brost Foundry CO | Mansfield | — | ◇ UNVERIFIED |
| DMDatco Manufacturing LLC (0250110856) | Boardman | — | ◇ UNVERIFIED |
| FFFalcon Foundry CO | Lowellville | — | ◇ UNVERIFIED |
| FCFord Cleveland Casting Plant | Brookpark | — | ◇ UNVERIFIED |
| FIFusion INC Plant No 2 | Willoughby | — | ◇ UNVERIFIED |
| GAGeneral Aluminum (1667070012) | Ravenna | — | ◇ UNVERIFIED |
| GAGeneral Aluminum Manufacturing CO | Conneaut | — | ◇ UNVERIFIED |
| GAGnw Aluminum INC | Alliance | — | ◇ UNVERIFIED |
| IBItw Bedford Wire | Bedford Heights | — | ◇ UNVERIFIED |
| KSKosei St. Marys, CORP. | Saint Marys | — | ◇ UNVERIFIED |
| LHL & H Threaded Rods CORP | Dayton | — | ◇ UNVERIFIED |
| LCLiverpool Coil Processing | Valley City | — | ◇ UNVERIFIED |
| MMagnode | Trenton | — | ◇ UNVERIFIED |
| MMetaldyne | Twinsburg | — | ◇ UNVERIFIED |
| MRMetallic Resources INC | Twinsburg | — | ◇ UNVERIFIED |
| MIMetaltek International - Sandusky International Division | Sandusky | — | ◇ UNVERIFIED |
| NBNational Bronze and Metals | Lorain | — | ◇ UNVERIFIED |
| OIOsco Industries, INC. New Boston Divisi (0773010180) | New Boston | — | ◇ UNVERIFIED |
| OKO.s. Kelly Company (0812100276) | Springfield | — | ◇ UNVERIFIED |
| PWPengg Wmc LLC | Bedford Heights | — | ◇ UNVERIFIED |
| QCQuaker City Castings (0215090009) | Salem | — | ◇ UNVERIFIED |
| RCReliable Castings CORP | Sidney | — | ◇ UNVERIFIED |
| RCRock Creek Aluminum INC | Rock Creek | — | ◇ UNVERIFIED |
| SDSam Dong Ohio INC | Delaware | — | ◇ UNVERIFIED |
| SCSeville Centrifugal Bronze INC | Seville | — | ◇ UNVERIFIED |
 Skyline Steel | Belpre | — | ◇ UNVERIFIED |
| TTTooling Technology | Fort Loramie | — | ◇ UNVERIFIED |
| VWVictory White Metal CO | Cleveland | — | ◇ UNVERIFIED |
| WTWheatland Tube - Warren, a Div. of Zekelman Industries (0278080757) | Warren | — | ◇ UNVERIFIED |
| WSWorthington Steel | Cuyahoga Heights | — | ◇ UNVERIFIED |
| YIYoder Industries INC | Dayton | — | ◇ UNVERIFIED |
