| AAAlcoa Automotive Castings Kentucky Casting Center | Hawesville | KY | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| BCBekaert Corporation | Shelbyville | KY | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| BCBelden Cdt INC. | Tompkinsville | KY | Primary Metal Manufacturing331319 | — | ◇ UNVERIFIED |
| BABraidy Atlas Mill | Ashland | KY | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| CKCentral Ky Process | Lexington | KY | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| CSCopperweld - Stainless Div | Elizabethtown | KY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ECElectro Cycle INC | Madisonville | KY | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| FMFreedom Metals INC | Louisville | KY | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| GCGeneral Cable CO | Lawrenceburg | KY | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| HIHennessy Industries INC Bada Div | Bowling Green | KY | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| HPHickman Pipe and Tube Corporation | Hickman | KY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| HMHoskin & Muir, INC. Dba Cardinal Commerical Products | Louisville | KY | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| KCKentucky Chrome Works LLC | Horse Cave | KY | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| LALazar Anode Technologies LLC | Hawesville | KY | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| LLLee's Lane Landfill | Louisville | KY | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| MIMubea INC | Florence | KY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| NCNational-standard Company | Corbin | KY | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| NMNexans Magnet Wire INC | La Grange | KY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| NANovelis Aluminum CORP. | Louisville | KY | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| PSPrecision Steel LLC | Calvert City | KY | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| PSPtc Seamless Tube CORP | Hopkinsville | KY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
 Stephens Pipe & Steel LLC Decatur Facility | Russell Springs | KY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| SCStoody Company | Bowling Green | KY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| TGTi Group Automotive System, LLC | Cynthiana | KY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TLTyler LLC West Paducah | West Paducah | KY | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| WIWest Irving Die Casting of Kentucky | Owensboro | KY | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| AGAviary Group America Incorporated | Crestwood | KY | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| BLBrazeway LLC Kentucky | Hopkinsville | KY | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| CCarrier | Franklin | KY | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| DDafco | Louisville | KY | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| DADafco Aerospace | Louisville | KY | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| EAECKART America - Louisville | Louisville | KY | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| HAHuntington Alloys-Burnaugh Location | Burnaugh | KY | Primary Metal Manufacturing331491 | 100-499 | ◐ LIKELY ACTIVE |
| HCHussey Copper - Fab | Eminence | KY | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products KYW | Hickman | KY | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| KPKentucky Plant | Hawesville | KY | Primary Metal Manufacturing331318 | 500+ | ◐ LIKELY ACTIVE |
| KKst-ky | Paris | KY | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| LELevy Environmental Services Company dba Brandenburg Mill Service | Brandenburg | KY | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| LELevy Environmental Services Company dba Levy Gallatin Mill Service | Ghent | KY | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| MFMatalco Franklin | Franklin | KY | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| MMMisa Metal Processing Louisville, Kentucky | Louisville | KY | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| PZPurity Zinc Metals Madisonville | Madisonville | KY | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| SESouth East Tube | Cadiz | KY | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
| Stephens Pipe & Steel LLC DECATUR | Dunnville | KY | Primary Metal Manufacturing331491 | 1-19 | ◐ LIKELY ACTIVE |
| SSSuperior Structures, Inc. | Walton | KY | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| SKSWVA Kentucky, LLC. | Ashland | KY | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| 5W58346 - Wolf Steel U.s.a. INC. | Crittenden | KY | Primary Metal Manufacturing331221 | 100-499 | ◇ UNVERIFIED |
| CSColumbia Speciality Metals LLC | Hawesville | KY | Primary Metal Manufacturing331521 | 1-19 | ◇ UNVERIFIED |
| 5M56307 - Maverick C-p INC Dba Republic Conduit | Pleasure Ridge Park | KY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| 5L56419 - Lexington Metal System LLC | Mount Sterling | KY | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
