| HAHydro Automotive Structures North America INC | Holland | MI | — | ◇ UNVERIFIED |
| HEHydro Extrusion North America | Kalamazoo | MI | — | ◇ UNVERIFIED |
| HEHydro Extrusion Portland | Vancouver | WA | — | ◇ UNVERIFIED |
| IAIndalex Aluminum Solutions | Berlin | CT | — | ◇ UNVERIFIED |
| IEInternational Extrusion CORP | Alhambra | CA | — | ◇ UNVERIFIED |
| IMInterstate Material Supply | Orange | CA | — | ◇ UNVERIFIED |
Kaiser Aluminum Fabricated Products, LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| KAKb Alloys INC | Malaga | WA | — | ◇ UNVERIFIED |
| KEKtba Enterprises INC. | Upper Paxton, Township of | PA | — | ◇ UNVERIFIED |
| LBListon Brick Company of Corona | Corona | CA | — | ◇ UNVERIFIED |
| LALotte Aluminium Materials USA LLC | Elizabethtown | KY | — | ◇ UNVERIFIED |
| MKMb Kit Systems INC. | Akron | OH | — | ◇ UNVERIFIED |
| MSMetal Sales Manufacturing CORP | Woodland | CA | — | ◇ UNVERIFIED |
| MCMike Clarksean & Diane Foran | Bakersfield | CA | — | ◇ UNVERIFIED |
| MRMountain Ridge Metals 1678 Rte 209 | Millersburg | PA | — | ◇ UNVERIFIED |
| MRMountain Ridge Metals Millersburg | Millersburg | PA | — | ◇ UNVERIFIED |
| NTNvent Thermal LLC | Redwood City | CA | — | ◇ UNVERIFIED |
| OCOld Castle Building Envelope | Bloomsburg | PA | — | ◇ UNVERIFIED |
| PIPanther Ideal Holdings, LLC | St. Augustine | FL | — | ◇ UNVERIFIED |
| PEParamount Extrusions CO. | Paramount | CA | — | ◇ UNVERIFIED |
| PAPenn Aluminum Industries | Murphysboro | IL | — | ◇ UNVERIFIED |
| PTPrecision Tube CO LLC | Lansdale | PA | — | ◇ UNVERIFIED |
| PTPrecision Tube CO / North Wales | North Wales | PA | — | ◇ UNVERIFIED |
| PWPro Windows and Doors MFG Inc | Luquillo | PR | — | ◇ UNVERIFIED |
| RIRti International Metals INC. | Houston | TX | — | ◇ UNVERIFIED |
| SESapa Extrusions INC | Magnolia | AR | — | ◇ UNVERIFIED |
| SESapa Extrusions, L.l.c. | Delhi | LA | — | ◇ UNVERIFIED |
| SESapa Extrusions NA | Kalamazoo | MI | — | ◇ UNVERIFIED |
| SESapa Extrusions North America, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SPSapa Precision Tubing Rockledge, LLC | Rockledge | FL | — | ◇ UNVERIFIED |
| SPScientific Packaging CORP | East Orange | NJ | — | ◇ UNVERIFIED |
| SCShape CORP | Trenton | OH | — | ◇ UNVERIFIED |
| SASierra Aluminum, Div of Samuel, Son & CO | Riverside | CA | — | ◇ UNVERIFIED |
| SASierra Aluninum Fontana Extrusion Operation | Fontana | CA | — | ◇ UNVERIFIED |
| SSigncomp | Grand Rapids | MI | — | ◇ UNVERIFIED |
So-cal Value Added LLC | Camarillo | CA | — | ◇ UNVERIFIED |
| SMSouthern Metals, LLC | Weirsdale | FL | — | ◇ UNVERIFIED |
| SCSouthwire CO | Flora | IL | — | ◇ UNVERIFIED |
| SCSouthwire Company | Hawesville | KY | — | ◇ UNVERIFIED |
| SCSouthwire Company (armoring Plant) | Florence | AL | — | ◇ UNVERIFIED |
| SCSouthwire Company Kentucky Plant | Hawesville | KY | — | ◇ UNVERIFIED |
| SESumitomo Electric Wintec America INC | Edmonton | KY | — | ◇ UNVERIFIED |
| TOThe Okonite Company INC | Richmond | KY | — | ◇ UNVERIFIED |
| TWThe William L. Bonnell Company INC. | El Campo | TX | — | ◇ UNVERIFIED |
| TWTitan Workforce | Yuba City | CA | — | ◇ UNVERIFIED |
| TWTorpedo Wire & Strip/pittsfield | Pittsfield | PA | — | ◇ UNVERIFIED |
| TETower Extrusion LTD | Wylie | TX | — | ◇ UNVERIFIED |
| TTransform-shelby | Shelby Township | MI | — | ◇ UNVERIFIED |
| TLTyler LLC West Paducah | West Paducah | KY | — | ◇ UNVERIFIED |
| UMUniversal Molding Company | Lynwood | CA | — | ◇ UNVERIFIED |