| SKStryten Kcmo LLC | Kansas City | MO | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| TDThe Doe Run Company Buick Resource Recycling Facility | Boss | MO | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| WTWieland Thermal Solutions | Cuba | MO | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| ATAero Transportation Products INC Independence Plant | Independence | MO | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| CFCerro Flow Products LLC Shelbina | Shelbina | MO | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| CGCtb Grain Systems-ctb Grain Systems | Kansas City | MO | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| CPCupples Prods INC | Union | MO | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| DODawkins On-site, LLC - Missouri Portable Nucor | Sedalia | MO | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| HMHitchiner Manufacturing Company | Ofallon | MO | Primary Metal Manufacturing331522 | — | ◐ LIKELY ACTIVE |
| HAHydro Aluminum North America INC | Monett | MO | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| PCPrysmian Cables and Systems Usa, LLC | Sedalia | MO | Primary Metal Manufacturing331313 | — | ◐ LIKELY ACTIVE |
| SSStahl Specialty Company - Kingsville | Kingsville | MO | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| SLSt Louis Cold Drawn LLC | St Louis | MO | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| WMWashington Metal Fabricators | Washington | MO | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| WRWire Rope Corporation of America-chillicothe Plant | Chillicothe | MO | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| HFHurtt Fabricating Corp | Marceline | MO | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| MFMurray Fabricating LLC | Perryville | MO | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| CMCar-anth Manufacturing INC. | Saint Louis | MO | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| IMI & M Machine & Fabrication CORP. | Saint Joseph | MO | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| PFPrecise Forms, INC. | Bates City | MO | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| SLSpartan Light Metal Products | Hannibal | MO | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| STStandard Tool and Manufacturing | Grain Valley | MO | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
Trinity Stainless INC. | Nixa | MO | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| BCBluetree Casework LLC | St Joseph | MO | Primary Metal Manufacturing331513 | 20-99 | ◇ UNVERIFIED |
| CMCardinal Machine & Nipple Wks | Saint Louis | MO | Primary Metal Manufacturing331511 | 1-19 | ◇ UNVERIFIED |
| ECElectro Core | Washington | MO | Primary Metal Manufacturing331512 | 20-99 | ◇ UNVERIFIED |
| RCRexite Casting | St Louis | MO | Primary Metal Manufacturing331316 | 1-19 | ◇ UNVERIFIED |
| USU S Assets Recovery LLC | Joplin | MO | Primary Metal Manufacturing331492 | 20-99 | ◇ UNVERIFIED |
| DEDema Engineering CO | Saint Louis | MO | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DSDidion & Sons Foundry CO | St. Peters | MO | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| FCForest City Facility LLC | Forest City | MO | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| GIGrossman Iron & Steel CO | St Louis | MO | Primary Metal Manufacturing331419 | — | ◐ LIKELY ACTIVE |
| LPLeggett & Platt Carthage Spring | Carthage | MO | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| LLoxcreen | Hayti | MO | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| MRMartinrea Riverside LLC | Riverside | MO | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| NSNucor Steel Sedalia, LLC 2023 | Sedalia | MO | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| ODOzark Die Casting | St Clair | MO | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| RCRoss Custom Properties | Kansas City | MO | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| TDThe Doe Run Company | Boss | MO | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| TWTri-state Welding & Equipment, INC. | Kahoka | MO | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| USU S Granules Corporation | Henrietta | MO | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| AIAbec INC | Springfield | MO | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| AWAlan Wire CO INC | Sikeston | MO | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| CPCoatings Plus, INC | Fenton | MO | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| CMCommercial Metals CO | Joplin | MO | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| GMGateway Metals, INC. | Saint Louis | MO | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| KFKupferle Foundry Company | Saint Louis | MO | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| LFLagrange Foundry-lagrange | La Grange | MO | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| MCMetal Culverts, INC. - Maryville | Maryville | MO | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| MSMidwest Scrap Management INC | Kansas City | MO | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |