| ARAlloys Resources | Albertville | AL | Primary Metal Manufacturing331513 | 1-19 | ◐ LIKELY ACTIVE |
| ABAmerican Bronze Foundry INC. | Sanford | FL | Primary Metal Manufacturing331529 | 1-19 | ◐ LIKELY ACTIVE |
| BMBear Metallurgical Mfg | Butler | PA | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| CICastings, INC | Grand Junction | CO | Primary Metal Manufacturing331314 | 1-19 | ◐ LIKELY ACTIVE |
Cooper Foundry INC | Kalamazoo | MI | Primary Metal Manufacturing331522 | 1-19 | ◐ LIKELY ACTIVE |
| FBFelker Brothers CORP Plant Ii | Glasgow | KY | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| GMGypsy Mining INC | Roseland | FL | Primary Metal Manufacturing331314 | 1-19 | ◐ LIKELY ACTIVE |
| HOHeart of Texas Art Group, Inc. | Bastrop | TX | Primary Metal Manufacturing331529 | 1-19 | ◐ LIKELY ACTIVE |
| ICInternational Casting CORP | New Baltimore | MI | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| JCJ.E.T. Corporation | Bridgeport | CT | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| KKKowa Kentucky , INC. | Corbin | KY | Primary Metal Manufacturing331491 | 1-19 | ◐ LIKELY ACTIVE |
| LILemfco INC | Galena | IL | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| LIL&n Industries INC | Rushville | IL | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| MMMagnolia Metal & Plastic Products, INC | Vicksburg | MS | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| MGManitowoc Grey Iron Foundry INC | Manitowoc | WI | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| MSMcdonald Steel CORP | Mc Donald | OH | Primary Metal Manufacturing331111 | 1-19 | ◐ LIKELY ACTIVE |
| MBMorrison Brothers Company | Dubuque | IA | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| MCMuncie Casting CORP | Muncie | IN | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| NHNew Hudson CORP | New Hudson | MI | Primary Metal Manufacturing331491 | 1-19 | ◐ LIKELY ACTIVE |
| NSNj Shell Casting Corp/ Marietta | Marietta | PA | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| NSNortheastern Shaped Wire INC | Southington | CT | Primary Metal Manufacturing331222 | 1-19 | ◐ LIKELY ACTIVE |
| PAPermalok - a Northwest Pipe CO | St Louis | MO | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| SISpokane Industries | Spokane | WA | Beverage and Tobacco Product Manufacturing312111 | 1-19 | ◐ LIKELY ACTIVE |
St Paul Brass Foundry CO | Saint Paul | MN | Primary Metal Manufacturing331522 | 1-19 | ◐ LIKELY ACTIVE |
| TITennetek INC | Sparta | TN | Primary Metal Manufacturing331522 | 1-19 | ◐ LIKELY ACTIVE |
| TMTri-way Manufacturing | Roseville | MI | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| UEUnion Elec Steel Corp/greengarden Ave | Erie | PA | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| VIVwm-republic, INC. | Cleveland | OH | Primary Metal Manufacturing331410 | 1-19 | ◐ LIKELY ACTIVE |
| WSWilborn Steel | San Antonio | TX | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| AFAlbco Foundry and Machine, INC. | Lisbon | OH | Primary Metal Manufacturing331523 | 1-19 | ◐ LIKELY ACTIVE |
| AAArco Alloys CORP | Detroit | MI | Primary Metal Manufacturing331492 | 1-19 | ◐ LIKELY ACTIVE |
| ASArlington Structural Steel | Arlington Heights | IL | Primary Metal Manufacturing331111 | 1-19 | ◐ LIKELY ACTIVE |
| ABArth Brass & Aluminum Castings INC. | Cleveland | OH | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| AFAuburn Foundry INC | Auburn | NY | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| BFBabs Foundry | Norton | MA | Primary Metal Manufacturing331525 | 1-19 | ◐ LIKELY ACTIVE |
| BBBall Brass & Aluminum Foundry | Auburn | IN | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| BMBuffalo Metal Casting | Buffalo | NY | Primary Metal Manufacturing331419 | 1-19 | ◐ LIKELY ACTIVE |
| CBChippewa Brass & Aluminum Foundry LTD | Chippewa Falls | WI | Primary Metal Manufacturing331520 | 1-19 | ◐ LIKELY ACTIVE |
| CMC-koe Metals LP | Euless | TX | Primary Metal Manufacturing331314 | 1-19 | ◐ LIKELY ACTIVE |
| CLCurto Ligonier Foundries CO | Melrose Park | IL | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| DFDee Foundries INC. | Houston | TX | Primary Metal Manufacturing331525 | 1-19 | ◐ LIKELY ACTIVE |
| DBDuluth Brass Manufacturing INC | Duluth | MN | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| FFFlury Foundry CO - Lancaster Facility | Lancaster | PA | Primary Metal Manufacturing331529 | 1-19 | ◐ LIKELY ACTIVE |
| FWFyne Wire Specialties INC | Brandy Station | VA | Primary Metal Manufacturing331222 | 1-19 | ◐ LIKELY ACTIVE |
| GSGautier Steel Holdings Inc/gautier Steel Johnstown | Johnstown | PA | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| GCGordon Corporation | Southington | CT | Primary Metal Manufacturing331210 | 1-19 | ◐ LIKELY ACTIVE |
| GIGraphicast INC | Jaffrey | NH | Primary Metal Manufacturing331528 | 1-19 | ◐ LIKELY ACTIVE |
| HBHackett Brass Foundry Company | Detroit | MI | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| HMHarris Mfg & Supply | Orange | MA | Primary Metal Manufacturing331521 | 1-19 | ◐ LIKELY ACTIVE |
| HPHenry Perkins CO the | Bridgewater | MA | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |