| TDT & D Metal Products | Watseka | IL | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| TSTri-fab Steel INC | Birmingham | AL | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| UAUS Army Scranton Army Ammunition Plant | Scranton | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| USU S Army Watervliet Arsenal | Watervliet | NY | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| VMVestal Manufacturing Company | Sweetwater | TN | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| VFViking Forge CORP. | Streetsboro | OH | Fabricated Metal Product Manufacturing332111 | 100-499 | ◐ LIKELY ACTIVE |
| WSWheatland Steel Processing | Hermitage | PA | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| WFWyman-gordon Forgings (cleveland) INC | Cleveland | OH | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| WFWyman-gordon Forgings INC | Houston | TX | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| AArconic | Rochester | NY | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| BSBae Systems Land & Armaments LP | Anniston | AL | Primary Metal Manufacturing331512 | — | ◐ LIKELY ACTIVE |
| BFBharat Forge America INC. | Lansing | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
Carpenter Technology CORP | Tanner | AL | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| CKCascade Kenhar INC | Findlay | OH | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
Cornell Forge CO | Bedford Park | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| CFCorry Forge | Corry | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| DCDana CORP | Longview | TX | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| DFDayton Forging and Heat Treating | Dayton | OH | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| DFDekalb Forge CO | Dekalb | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| ECEaton Corporation | South Bend | IN | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| FMFord Motor CO | Chicago Heights | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| FMFord Motor CO - Woodhaven Forging Plant | Woodhaven | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ots (wilkes-barre) LLC - Main Facility | Wilkes Barre | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| HFHhi Formtech-fraser | Fraser | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| HFHhi - Formtech LLC | Troy | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| IFIllinois Forge CO | Rock Falls | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| JIJernberg Industries INC | Chicago | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| MFMeadville Forging Co/meadville Plt | Meadville | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| MLMetaldyne LLC | North Vernon | IN | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| MCMetform CORP | Savanna | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| MIMsp Industries | Oxford | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| PFPortland Forge, an Allegheny Teledyne Company | Portland | IN | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| PPPrecision Pulley & Idler INC Corning Plants | Corning | IA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| PRProgress Rail | Atchison | KS | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
Rittal North America, LLC (0111000132) | Urbana | OH | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
Schlosser Forge Co-viking | Verdi | NV | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| SFScot Forge CO | Franklin Park | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| SPShannon Precision Fastener | Madison Heights | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| SESoutheastern Extrusion & Tool INC | Florence | AL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
Steel Industries Plant 1 | Detroit | MI | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| SFStorms Forge Incorporated | Springfield, City of | MA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| SMSwagelok Manufacturing Co., LLC | Solon | OH | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| TPThyssenkrupp Precision Forge INC | Selma | NC | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| UTUS Tsubaki Automotive Division Manufacturing Plant | Chicopee | MA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| WFWyman-gordon Forgings,inc. | Rockaway | NJ | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| ASAnderson Shumaker Company, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
Durabilt Dyvex INC | Broadview | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
Forgepoint Dynamics INC. | Pensacola | FL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| 1A106636 - Accugear | Fort Wayne | IN | Fabricated Metal Product Manufacturing332111 | 100-499 | ◐ LIKELY ACTIVE |
| AMAlta Mira CORP | Spencer | OH | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |