| 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 |
| EAErg Aerospace Corporation | Sparks | NV | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| FBFab Braze Corporation | Nashua | NH | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| FWFort Worth Aluminum Foundry | Fort Worth | TX | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum LLC, Ravenna | Ravenna | OH | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| HCHTCI, Co. | New Carlisle | OH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| KMKing Model Company INC (1677011225) | Akron | OH | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| MAMagnesium Alloy Product CO | Compton | CA | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| MTMetal Technologies INC | Bloomfield | IN | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| NTNemak TEN | Dickson | TN | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| NONew Oxford Aluminum (Genlyte-Signify) | New Oxford | PA | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| RIReo Industries, INC. | Hayden | ID | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| STSkat Trak | Calimesa | CA | Primary Metal Manufacturing331521 | 1-19 | ◐ LIKELY ACTIVE |
| SSStahl Specialty Company | Kingsville | MO | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| SPSt Paul Brass and Aluminum Foundry | Saint Paul | MN | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| SCSure Cast Foundry | Blaine | MN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| TFTrio Foundry Inc | Montgomery | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| WCWabash Castings Incorporated | Wabash | IN | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| ATAfl Telecommunications LLC | Bristol | VA | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| EFEdelbrock Foundry CORP | San Jacinto | CA | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| HAHawver Aluminum Foundry, INC | Tampa | FL | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| HVHuron Valley Steel CORP | Belleville | MI | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| MBMorris Bean & CO * | Yellow Springs | OH | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| PSPcc Structurals Aluminum Operations | Tilton | NH | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| PWPrime Wheel | Gardena | CA | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| ABACMT Bristol | Bristol | CT | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| BABodine Aluminum, Inc.- Jackson | Jackson | TN | Primary Metal Manufacturing331524 | 500+ | ◐ LIKELY ACTIVE |
| CICarson Industries, Inc. | Freeport | PA | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| CMCe-ri-ss Materials LLC | Knoxville | TN | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| EAEagle Aluminum Cast Products Sand Mold | Muskegon | MI | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| EGEdelbrock Group, LLC | San Jacinto | CA | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| EFEpcor Foundry | Cincinnati | OH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Pattern Company, Inc. | Auburn | IN | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| FMFrancis Manufacturing | Russia | OH | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum LLC, Conneaut | Conneaut | OH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum LLC, Wapakoneta | Wapakoneta | OH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| HHubbell | Leeds | AL | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| JJuniata | Juniata | NE | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| LSLinamar Structures | Fruitport | MI | Primary Metal Manufacturing331524 | 500+ | ◐ LIKELY ACTIVE |
| PAPatton Avenue | Monroe | NC | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| PSPCC Structurals - Franklin | Franklin | NH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| PFPT Foundry | Eind | OK | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| QAQ Aluminum LLC | New Berlin | PA | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| SMSaginaw Metal Casting Operations | Saginaw | MI | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| SCSouthern Casting Company | Sevierville | TN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| TATexas Aluminum Foundry, Inc. | Fort Worth | TX | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| UCUnion City Foundry | Union City | OH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| VIVFORGE INC dba THIXOCAST INC | Lakewood | CO | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| WWaf | Manitowoc | WI | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |