| ARAlloy Resources CORP | Muskegon | MI | — | ◇ UNVERIFIED |
| AFAlphacast Foundry INC | Azusa | CA | — | ◇ UNVERIFIED |
| AFAlphacast Foundry INC | Azusa | CA | — | ◇ UNVERIFIED |
| ALAlrayco, LLC | Adelanto | CA | — | ◇ UNVERIFIED |
| AAlsco | Portland | OR | — | ◇ UNVERIFIED |
| AKAltman & Koehler Foundry CO INC | Chicago | IL | — | ◇ UNVERIFIED |
| ARAltman Ron | Chicago | IL | — | ◇ UNVERIFIED |
| AMAlumalloy Metalcasting CO. | Avon Lake | OH | — | ◇ UNVERIFIED |
| APAluminum Pan Manufacturing | Alamogordo | NM | — | ◇ UNVERIFIED |
 Aluminum Precision Products INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ATAluminum Technology Schmid North America, INC. | Auburn | AL | — | ◇ UNVERIFIED |
| AIAlumistar INC Dba Aluminum Casting Company | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| AAAlways Aluminum | Rockford | IL | — | ◇ UNVERIFIED |
| AIAmcast Industrial CORP - Amcast Automotive | Cedarburg | WI | — | ◇ UNVERIFIED |
 American Aluminum Casting, CO. | Irvington | NJ | — | ◇ UNVERIFIED |
| APAmerican Precision Castings INC | Chicago | IL | — | ◇ UNVERIFIED |
| ARAmerican Rail Car | Saint Charles | MO | — | ◇ UNVERIFIED |
| AMApollo Masters Corporation | Banning | CA | — | ◇ UNVERIFIED |
| AKAquatic Kreations | Hobe Sound | FL | — | ◇ UNVERIFIED |
| AAArapahoe Aluminum Foundry | Englewood | CO | — | ◇ UNVERIFIED |
| AMArk-valley Metal Processing INC | Pueblo | CO | — | ◇ UNVERIFIED |
| AFAtherton Foundry Products INC | Riverdale | IL | — | ◇ UNVERIFIED |
| AIAvantech INC | Brainerd | MN | — | ◇ UNVERIFIED |
| BBBall Brass & Aluminum Foundry | Auburn | IN | — | ◇ UNVERIFIED |
| BCBarr Castings | Portland | OR | — | ◇ UNVERIFIED |
| BBB & B Metals | Cambridge | IL | — | ◇ UNVERIFIED |
| BCBermag Corporation INC | Hickman | KY | — | ◇ UNVERIFIED |
| BMBetra Manufacturing | Carson City | NV | — | ◇ UNVERIFIED |
| BMBetra Manufacturing Co., INC. | Dayton | NV | — | ◇ UNVERIFIED |
| BMBr Metal Products INC | Livingston | TN | — | ◇ UNVERIFIED |
| BCBroward Casting Foundry, INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| BFBrumund Foundry INC | Chicago | IL | — | ◇ UNVERIFIED |
| CDCameron Dynatorque | Muskegon | MI | — | ◇ UNVERIFIED |
 Carley Foundry INC - Pattern Shop | Blaine | MN | — | ◇ UNVERIFIED |
| CCCarter Casting CO INC | South Gate | CA | — | ◇ UNVERIFIED |
| CCastco | San Leandro | CA | — | ◇ UNVERIFIED |
| CACastek Aluminum, INC. | Elyria | OH | — | ◇ UNVERIFIED |
| CMCast Machined Products, INC. | Denver | CO | — | ◇ UNVERIFIED |
| CPCast Products Dba Consolidated Precision Products | Pomona | CA | — | ◇ UNVERIFIED |
| CRCast Rite Metal Company, INC. | Birdsboro | PA | — | ◇ UNVERIFIED |
 Cast Technologies INC. | Peoria | IL | — | ◇ UNVERIFIED |
| CACentury Aluminum of Kentucky General Partnership | Hawesville | KY | — | ◇ UNVERIFIED |
| CFCentury Foundry Inc-2524 Park | Muskegon Heights | MI | — | ◇ UNVERIFIED |
| CFCharter Foundry CO INC | Huntington Park | CA | — | ◇ UNVERIFIED |
| CMChassix Montague Operations | Montague | MI | — | ◇ UNVERIFIED |
| CPChattanooga Pattern and Foundry, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| CAChicago Aluminum Castings CO INC | Chicago | IL | — | ◇ UNVERIFIED |
| CHChicago Heights Brass Foundry, INC. | Chicago Heights | IL | — | ◇ UNVERIFIED |
 Chicago Magnesium Casting CO | Blue Island | IL | — | ◇ UNVERIFIED |
| CCinao | Franklin | OH | — | ◇ UNVERIFIED |
| CCCitation CORP | Butler | IN | — | ◇ UNVERIFIED |
| CPCoatings Plus, INC | Fenton | MO | — | ◇ UNVERIFIED |
| CSCobin Salvage Yard INC | Dowell | IL | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum Concast | Carson | CA | — | ◇ UNVERIFIED |
| CPConsolidated Precision Products | Port Hueneme | CA | — | ◇ UNVERIFIED |
| CPCorbett-steeves Pattern Works, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| CACornwall Aluminum Fndy | Lebanon | PA | — | ◇ UNVERIFIED |
| CCCountry Cast Products INC | Galena | IL | — | ◇ UNVERIFIED |
| CPCpp - Pomona | Pomona | CA | — | ◇ UNVERIFIED |
| DBDanville Brass & Aluminum CO | Danville | IL | — | ◇ UNVERIFIED |
| DCDefiance Casting Operations (0320010001) | Defiance | OH | — | ◇ UNVERIFIED |
| DIDenison Industries of California | Denison | TX | — | ◇ UNVERIFIED |
| DMDiversified Machine INC Dba Chassix INC | Howell | MI | — | ◇ UNVERIFIED |
| DADowell Aluminum | North Hollywood | CA | — | ◇ UNVERIFIED |
| DBDuluth Brass Manufacturing INC | Duluth | MN | — | ◇ UNVERIFIED |
| EMEagleware Mfg CO INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| EBEaston Brass & Aluminum | Easton | MA | — | ◇ UNVERIFIED |
| EFEdelbrock Foundry CORP | San Jacinto | CA | — | ◇ UNVERIFIED |
| EPEdelbrock Permanent Mold LLC | San Jacinto | CA | — | ◇ UNVERIFIED |
| EAElkcast Aluminum | Elkhorn | WI | — | ◇ UNVERIFIED |
| ECElm Company Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| EIElpro, INC. | Grover Beach | CA | — | ◇ UNVERIFIED |
| EEErmico Enterprises, Inc., Dba Ermico | San Francisco | CA | — | ◇ UNVERIFIED |
 Evans Industries INC. | Syracuse | NY | — | ◇ UNVERIFIED |
| FIFansteel INC | North Chicago | IL | — | ◇ UNVERIFIED |
| FCFederal-mogul CORP | Lagrange | GA | — | ◇ UNVERIFIED |
| FTFluid Tite Castings LTD | Wadsworth | OH | — | ◇ UNVERIFIED |
| FFFormer Foundry Aluminum | Los Angeles | CA | — | ◇ UNVERIFIED |
| FWFort Wayne Foundry-lima Road Division | Fort Wayne | IN | — | ◇ UNVERIFIED |
| FWFort Wayne Foundry-pontiac Division | Fort Wayne | IN | — | ◇ UNVERIFIED |
| GCGamco Components Group (former) | Cedarburg | WI | — | ◇ UNVERIFIED |
| GIGc Int'l INC Dba Al Johnson CO. | Camarillo | CA | — | ◇ UNVERIFIED |
| GMGeneral Machine and Foundry | Wilton | NH | — | ◇ UNVERIFIED |
| GMGeorge Meade Foundry | Bedford | MA | — | ◇ UNVERIFIED |
| GWGeorge Wilson | Danville | IL | — | ◇ UNVERIFIED |
| GMG M Brass & Aluminum Foundry CORP | Benton Harbor | MI | — | ◇ UNVERIFIED |
| GPGm Powertrain - Massena Plant | Massena | NY | — | ◇ UNVERIFIED |
| GLGm-smco Landfill | Saginaw | MI | — | ◇ UNVERIFIED |
| GAGyalog Aluminum Foundry LLC | Canton | OH | — | ◇ UNVERIFIED |
| HCHamlin Casting CORP. | Pilot Mountain | NC | — | ◇ UNVERIFIED |
| HIHarvey Industries Die Casting LLC | Aiken | SC | — | ◇ UNVERIFIED |
| HFHauser Foundry | Shreveport | LA | — | ◇ UNVERIFIED |
| HAHawkins Alum.foundry Dba Vernon Machine & Foundry | Santa Ana | CA | — | ◇ UNVERIFIED |
| HAHawver Aluminum Foundry, INC | Tampa | FL | — | ◇ UNVERIFIED |
| HFHebert Foundry & Machine | Laconia | NH | — | ◇ UNVERIFIED |
| HAHeritage Aluminum and Brass | Valders | WI | — | ◇ UNVERIFIED |
| HIHitchcock Industries INC Dba Consol Precision Prod | Minneapolis | MN | — | ◇ UNVERIFIED |
| HIHitchcock Industries INC Dba Cpp - Pattern Shop | Minneapolis | MN | — | ◇ UNVERIFIED |
| HVHuron Valley Steel CORP | Belleville | MI | — | ◇ UNVERIFIED |
| ICImperial Cleaners & Tailors/washington | Washington | PA | — | ◇ UNVERIFIED |
