| EEEckart Effect Pigments | Louisville | — | ◐ LIKELY ACTIVE |
| EGEsco Group LLC - Covington | Covington | — | ◐ LIKELY ACTIVE |
| GDGibbs Die Casting Aluminum | Henderson | — | ◐ LIKELY ACTIVE |
| HAHuntington Alloys CORP | Catlettsburg | — | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products CO | Hickman | — | ◐ LIKELY ACTIVE |
| KAKobelco Aluminum Automotive Products | Bowling Green | 500+ | ◐ LIKELY ACTIVE |
| MWMotor Wheel LLC | Franklin | — | ◐ LIKELY ACTIVE |
| NGNemak Glasgow Plant #1 | Glasgow | — | ◐ LIKELY ACTIVE |
| NCNovelis Corporation | Guthrie | — | ◐ LIKELY ACTIVE |
| NGNucor Gallatin Steel LLC | Ghent | — | ◐ LIKELY ACTIVE |
| PEPlymouth Engineered Shapes | Hopkinsville | — | ◐ LIKELY ACTIVE |
| PGPrysmain Group - General Cable | Lawrenceburg | — | ◐ LIKELY ACTIVE |
| SESumitomo Electric Wintec America INC | Edmonton | — | ◐ LIKELY ACTIVE |
| TTTarter Tube | Dunnville | 100–499 | ◐ LIKELY ACTIVE |
| AAAlcan Aluminum CORP | Berea | — | ◐ LIKELY ACTIVE |
| CACardinal Aluminum Company Plant 3 | Louisville | — | ◐ LIKELY ACTIVE |
| MIMubea INC. | Florence | — | ◐ LIKELY ACTIVE |
| SMSpecial Metals | Princeton | — | ◐ LIKELY ACTIVE |
| SWSpecialty Wire, INC | Hopkinsville | 1–19 | ◐ LIKELY ACTIVE |
| STSteel Technologies LLC | Ghent | — | ◐ LIKELY ACTIVE |
| SASunspring America INC | Henderson | 20–99 | ◐ LIKELY ACTIVE |
| TMTri-arrows Metal Exchange Corporation | Madisonville | — | ◐ LIKELY ACTIVE |
| WCWinchester Coatings | Winchester | — | ◐ LIKELY ACTIVE |
| DGDavis Gate + Wire Manufacturing, INC. | Russell Springs | 20–99 | ◐ LIKELY ACTIVE |
Plymouth Tube Company | Hopkinsville | — | ◐ LIKELY ACTIVE |
| BOBarmet of Kentucky | Utica | — | ◐ LIKELY ACTIVE |
| CBCountry Boyz Metal LLC | Pikeville | — | ◐ LIKELY ACTIVE |
| GRGreen River Steel CORP | Owensboro | — | ◐ LIKELY ACTIVE |
| GRGreenville Recycling Ii LLC | Greenville | — | ◐ LIKELY ACTIVE |
| LALotte Aluminium Materials USA LLC | Elizabethtown | — | ◐ LIKELY ACTIVE |
| NSNucor Steel Gallatin LLC | Ghent | 500+ | ◐ LIKELY ACTIVE |
| NTNucor Tubular Products - Gallatin | Ghent | — | ◐ LIKELY ACTIVE |
| OCOutokumpu Copper Franklin | Franklin | — | ◐ LIKELY ACTIVE |
| TSTaubensee Steel & Wire CO | Henderson | — | ◐ LIKELY ACTIVE |
| WNWieland North America Recycling LLC | Shelbyville | — | ◐ LIKELY ACTIVE |
| 5M58329 - Montebello Packaging INC | Lebanon | 20–99 | ◐ LIKELY ACTIVE |
| 5T58503 - the Okonite Company INC | Richmond | — | ◐ LIKELY ACTIVE |
| 5A58558 - Aisin Automotive Casting LLC | London | — | ◐ LIKELY ACTIVE |
| 5N58579 - North American Stainless | Ghent | 500+ | ◐ LIKELY ACTIVE |
| 5C59435 - Century Aluminum of Kentucky, LLC | Hawesville | — | ◐ LIKELY ACTIVE |
| AWAlabama Wire Prod | Elizabethtown | — | ◐ LIKELY ACTIVE |
| CSCalvert Steel LLC - Portable Plant | Ghent | — | ◐ LIKELY ACTIVE |
| DADajcor Aluminum INC. Aluminum Processing Plant No. 1 | Chavies | — | ◐ LIKELY ACTIVE |
| IEIronton Enterprises LLC | West Paducah | — | ◐ LIKELY ACTIVE |
Reynolds Consumer Products, Foil Plant | Louisville | — | ◐ LIKELY ACTIVE |
| SCSouthwire Company | Hawesville | — | ◐ LIKELY ACTIVE |
| STSteel Technologies LLC | Eminence | — | ◐ LIKELY ACTIVE |
| SPStephens Pipe & Steel LLC | Russell Springs | — | ◐ LIKELY ACTIVE |
| AWAdcom Wire CO | Nicholasville | — | ◇ UNVERIFIED |
| ASAk Steel West Works | Ashland | — | ◇ UNVERIFIED |