| AIAmcast INC | Bensenville | IL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| BMBardane Mfg Co/jermyn Plt | Jermyn | PA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| BIBee-jay Industries INC | Harwood Heights | IL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| BMBpe Manufacturing | Emporia | KS | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| BFBronzart Foundry INC | Sarasota | FL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CICarson Ind/freeport | Freeport | PA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CTCasting Technologies Company | Franklin | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CECockburn Enterprises INC | Muscle Shoals | AL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CICopp Industrial Manufacturing | Pomona | CA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| DIDura-cast INC | Enterprise | AL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| DIDwyer Instruments | La Porte | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| EAEnkei America, INC | Jacksonville | FL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| FRFort Recovery 2019 Building Addition | Portland | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| GFGenesis Fixtures Incorporated | Fort Collins | CO | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| KFKenalloy Foundry Mfg CO INC | Montgomery City | MO | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| MPMadison Precision Products INC | Madison | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| MPMeridian Pr0ducts of America | Eaton Rapids | MI | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| MCMuskegon Castings Corporation/port City Metal Products | Muskegon | MI | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| NPNta Precision Axle CORP | Carol Stream | IL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| SASmall Assemblies INC | Chicago | IL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| TITri-tube INC | Abingdon | VA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| AAact | Troy | TX | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| AOAallied of Illinois | Franklin Park | IL | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| AMABB - MOMN Southwest Die | Fort Smith | AR | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| ABAFL Bristol | Bristol | VA | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| AAludyne | Montague | MI | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| AMAmco Machine | Somonauk | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| AAAmerican Axle & Manufacturing | Twinsburg | OH | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
Artiflex Manufacturing Eau Claire | Eau Claire | MI | Primary Metal Manufacturing331523 | 1-19 | ◐ LIKELY ACTIVE |
| ACAuto Cast Inc | Grandville | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| CDCascade Die Casting Group, Inc. Great Lakes Division Plant 2 | Sparta | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| DCDart Casting, Inc. 124th Place | Alsip | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| DCDie Cast | Fridley | MN | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| FMFielding Manufacturing Inc. | Cranston | RI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| GPGateway Plant | Sheboygan | WI | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum LLC, Fremont | Fremont | IN | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| GDGeneral Die Casters, Inc. Twinsburg | Twinsburg | OH | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| GMGeneral Motors Bedford | Bedford | IN | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| GLGreat Lakes Division Plant 1 | Sparta | MI | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| KCKokomo Casting Plant | Kokomo | IN | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| KUKonec USA LLC | Houston | TX | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| LLLinamar Light Metals-MR, LLC | Mills River | NC | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| LCLPC Crosswhite | Portland | OR | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| LILpc Itc | Portland | OR | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| LTLPC Titanium | Portland | OR | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| MKMadison Kipp Corporation - North | Madison | WI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| MKMadison Kipp Corporation South Plant/Corporate | Madison | WI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| MMct | Sallisaw | OK | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| MMinneapolis | Minneapolis | MN | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| OPOptiMIM Portland South | Wilsonville | OR | Primary Metal Manufacturing331523 | 1-19 | ◐ LIKELY ACTIVE |