| AFAlbco Foundry and Machine, INC. | Lisbon | OH | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| BRBlue Ridge Pressure Castings | Lehighton | PA | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| CBCasper Brass Foundry | Mills | WY | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| CKChrysler Kokomo Casting Plant | Kokomo | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CMConsolidated Metco | Clackamas | OR | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CCCosma Casting Mich-battle Ck | Battle Creek | MI | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| EFEnkei Fla INC. & Tech Paint of Jax | Jacksonville | FL | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| GDGardner Denver Thomas Products | Sheboygan | WI | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum Manufacturing CO | Conneaut | OH | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum Mfg CO | Fremont | IN | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| HAHowmet Aerospace INC - Cleveland Works | Cuyahoga Heights | OH | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| LCLinamar Corporation | Alma | MI | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| MIMcc Intl INC | Cecil | PA | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| NCNail City Bronze INC | Wheeling | WV | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| NGNemak Glasgow Plant #1 | Glasgow | KY | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| NNNibco Nacogdoches Plant | Nacogdoches | TX | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| PIPace Industries, INC. | Harrison | AR | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
Quality Metal Finishing | Byron | IL | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| SSStrattec Security CORP | Glendale | WI | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| TMTexas Metal Casting | Lufkin | TX | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| CRCast Rite CORP | Gardena | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| SASlw Automotive INC / Sallisaw Plt | Sallisaw | OK | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CSCast Specialties INC | Warrensville Heights | OH | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| DSDycast Specialties | Starbuck | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| MCMiniature Casting CORP | Cranston | RI | Primary Metal Manufacturing331522 | 20-99 | ◐ LIKELY ACTIVE |
| SDSuperior Die Cast LLC | Jacksonville | TX | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| LALos Angeles Pump & Valve Products | Huntington Park | CA | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| EAEnkei America, INC | Jacksonville | FL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| APAdvanced Precision, INC. | Chino | CA | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| AAludyne | Montague | MI | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| AIAmbrit Industries | Glendale | CA | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| AAApex Aluminum Die Casting Co., INC. | Piqua | OH | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| ACAppalachian Cast Products | Abingdon | VA | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| BRBlue Ridge Pressure Casting, INC. | Lehighton | PA | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| BIBuhlerPrince, Inc. | Holland | MI | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| CWChicago White Metal Castings, INC. | Bensenville | IL | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| DCDiamond Casting and Machine CO INC | Hollis | NH | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| DCDuro Cast | Somonauk | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| EDEquality Die Cast, Inc. | Winona | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum LLC, Ravenna | Ravenna | OH | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| GDGeneral Die Casters, Inc. Peninsula | Peninsula | OH | Primary Metal Manufacturing331521 | 1-19 | ◐ LIKELY ACTIVE |
| GCGf Casting Solutions - Augusta LLC | Augusta | GA | Primary Metal Manufacturing331523 | 1-19 | ◐ LIKELY ACTIVE |
| MPMagnesium Prod of AM | Eaton Rapids | MI | Primary Metal Manufacturing331522 | 100-499 | ◐ LIKELY ACTIVE |
| MIMcc Intl/miller Cent Cast Inc/mcdonald Plt | Cecil | PA | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| MDMichigan Die Casting LLC. | Dowagiac | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| NGNew Gldc LLC | Muskegon | MI | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| OLOtter Lake Technologies, LLC | White Bear Township | MN | Primary Metal Manufacturing331522 | 100-499 | ◐ LIKELY ACTIVE |
| RRRegal Rexnord | Mcallen | TX | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| SUSundaram-clayton USA LLC | Ridgeville | SC | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| TAThales Avionics INC CA | Irvine | CA | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |