| AIArcos Industries LLC | Mount Carmel | PA | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
| BABristol Aluminum CO | Levittown | PA | Primary Metal Manufacturing331318 | 20-99 | ● ACTIVE |
| CPCleveland-cliffs Plate LLC | Coatesville | PA | Primary Metal Manufacturing331110 | 500+ | ● ACTIVE |
Donsco, INC. | Wrightsville | PA | Primary Metal Manufacturing331511 | — | ● ACTIVE |
Effort Foundry, INC. | Bath | PA | Primary Metal Manufacturing331513 | — | ● ACTIVE |
| EQEllwood Quality Steels Company | New Castle | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
| EMEpic Metals CORP | Braddock | PA | Primary Metal Manufacturing331221 | — | ● ACTIVE |
Franklin Bronze Plaques, INC. | Franklin | PA | Primary Metal Manufacturing331529 | 20-99 | ● ACTIVE |
Global Advanced Metals USA INC | Boyertown | PA | Primary Metal Manufacturing331410 | 100-499 | ● ACTIVE |
Grand Valley Manufacturing CO | Titusville | PA | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Grant Manufacturing & Alloying INC | Birdsboro | PA | Primary Metal Manufacturing331491 | — | ● ACTIVE |
| HTHighland Tank, LLC (Stoystown, PA) | Stoystown | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Hygrade Metal Moulding Manufacturing CORP. | Bethlehem | PA | Primary Metal Manufacturing331316 | — | ● ACTIVE |
| JMJohnson Matthey INC. | West Chester | PA | Chemical Manufacturing325998 | 100-499 | ● ACTIVE |
| LMLangeloth Metallurgical Company LLC | Langeloth | PA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Luxfer Magtech INC | Saxonburg | PA | Chemical Manufacturing325180 | — | ● ACTIVE |
Metalwerks, INC. | Aliquippa | PA | Primary Metal Manufacturing331419 | — | ● ACTIVE |
| MRMountain Ridge Metals INC | Millersburg | PA | Primary Metal Manufacturing331318 | 100-499 | ● ACTIVE |
North American Hoganas Company | Hollsopple | PA | Primary Metal Manufacturing331110 | — | ● ACTIVE |
Perryman CO | Houston | PA | Primary Metal Manufacturing331491 | — | ● ACTIVE |
Phb INC | Fairview | PA | Primary Metal Manufacturing331521 | — | ● ACTIVE |
| PMPrecision Marshall Steel | Washington | PA | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
Prl Industries INC | Lebanon | PA | Primary Metal Manufacturing331513 | 100-499 | ● ACTIVE |
| RAReading Alloys, LLC | Robesonia | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Scicast International Incorporated | Bechtelsville | PA | Primary Metal Manufacturing331523 | 20-99 | ● ACTIVE |
St Products LLC | Duncansville | PA | Primary Metal Manufacturing331420 | — | ● ACTIVE |
Wire and Cable Specialties, INC. | Coatesville | PA | Primary Metal Manufacturing331222 | — | ● ACTIVE |
Wirerope Works, INC. | Williamsport | PA | Primary Metal Manufacturing331222 | — | ● ACTIVE |
Alleima USA LLC | South Abington Township | PA | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Americas Rare Earth CORP | Pittston | PA | Primary Metal Manufacturing331410 | — | ● ACTIVE |
Amg Critical Materials CORP. | Wayne | PA | Primary Metal Manufacturing331410 | — | ● ACTIVE |
Ampal INC. | Palmerton | PA | Primary Metal Manufacturing331314 | — | ● ACTIVE |
Arconic Corporation | Pittsburgh | PA | Primary Metal Manufacturing331315 | — | ● ACTIVE |
Ati Specialty Alloys & Components, LLC | Pittsburgh | PA | Primary Metal Manufacturing331491 | — | ● ACTIVE |
Ati Specialty Materials LLC | Pittsburgh | PA | Primary Metal Manufacturing331492 | — | ● ACTIVE |
Bolton Metal Products CO. INC. | State College | PA | Primary Metal Manufacturing331492 | — | ● ACTIVE |
Carpenter Technology Corporation | Philadelphia | PA | Primary Metal Manufacturing331110 | — | ● ACTIVE |
Carter Alloys Company | Bryn Mawr | PA | Primary Metal Manufacturing331492 | — | ● ACTIVE |
Cavalier Steel & Fence CO | Darby | PA | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Evolution Metals and Mining Technologies, LLC | Haverford | PA | Primary Metal Manufacturing331110 | — | ● ACTIVE |
Hegedus Aluminum Industries, INC | Oil City | PA | Primary Metal Manufacturing331524 | — | ● ACTIVE |
Hrp Metals, INC. | Burgettstown | PA | Primary Metal Manufacturing331492 | — | ● ACTIVE |
Ice Station Zebra, LLC | Canonsburg | PA | Primary Metal Manufacturing331523 | — | ● ACTIVE |
| JAJudson A. Smith Company | Boyertwon | PA | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Kapp Alloy & Wire, INC | Oil City | PA | Primary Metal Manufacturing331491 | — | ● ACTIVE |
Lifezone Recycling US LLC | Fairview | PA | Primary Metal Manufacturing331410 | — | ● ACTIVE |
Pennsylvania Precision Cast Parts INC | Lebanon | PA | Primary Metal Manufacturing331512 | — | ● ACTIVE |
Pro Tube INC | Zullinger | PA | Primary Metal Manufacturing331210 | — | ● ACTIVE |
| STSalem Tube, Inc.. | Greenville | PA | Primary Metal Manufacturing331210 | 100-499 | ● ACTIVE |
Sophisticated Alloys INC | Butler | PA | Primary Metal Manufacturing331492 | — | ● ACTIVE |