| DIDenison Industries of California | Denison | TX | — | ◇ UNVERIFIED |
| DIDickson Investment Hardware INC | King of Prussia | PA | — | ◇ UNVERIFIED |
| DMDiversified Machine INC Dba Chassix INC | Howell | MI | — | ◇ UNVERIFIED |
| DIDolphin Incorporated | Phoenix | AZ | — | ◇ UNVERIFIED |
| DIDolphin Incorporated Dba Dolphin Castings | Phoenix | AZ | — | ◇ 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 |
| ECElectro Core | Washington | MO | — | ◇ 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 |
| EEEutectic Engineering INC | Detroit | MI | — | ◇ UNVERIFIED |
 Evans Industries INC. | Syracuse | NY | — | ◇ UNVERIFIED |
| FIFansteel INC | North Chicago | IL | — | ◇ UNVERIFIED |
| FCFederal-mogul CORP | Lagrange | GA | — | ◇ UNVERIFIED |
| FPFenico Precision Castings INC | Paramount | CA | — | ◇ UNVERIFIED |
| FCFlowserve Corporation * | Dayton | OH | — | ◇ 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 |
| FFFunk Finecast INC | Columbus | OH | — | ◇ 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 |
| HLHarbor Lift Service LLC | Wilmington | CA | — | ◇ 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 |
 Hitchiner Manufacturing Co., INC. | Milford | NH | — | ◇ UNVERIFIED |
| HCHowmet Castings | City of Industry | CA | — | ◇ UNVERIFIED |
| HVHuron Valley Steel CORP | Belleville | MI | — | ◇ UNVERIFIED |
| ICImds Corporation a Corporation of Delaware | Molalla | OR | — | ◇ UNVERIFIED |
| ICImperial Cleaners & Tailors/washington | Washington | PA | — | ◇ UNVERIFIED |
| IFIndustrial Foundry | Uxbridge | MA | — | ◇ UNVERIFIED |
| IMInnovative Metal Designs INC | Westminster | CA | — | ◇ UNVERIFIED |
| IMInterstate Metals | Fort Morgan | CO | — | ◇ UNVERIFIED |
| ILInt'l Light Metals Corporation | Los Angeles | CA | — | ◇ UNVERIFIED |
| ICIsla Carmen LLC | Vancouver | WA | — | ◇ UNVERIFIED |
| JWJerry's Welding INC. | Elgin | IL | — | ◇ UNVERIFIED |
| JBJjj Brass & Aluminum Foundry, LLC | South Beloit | IL | — | ◇ UNVERIFIED |
| JWJoe W. Morgan, INC. | Evansville | IN | — | ◇ UNVERIFIED |
| JAJohnson Aluminum Foundry | Cerritos | CA | — | ◇ UNVERIFIED |
| JEJV Explore | Fullerton | CA | — | ◇ UNVERIFIED |
| KAKaiser Aluminum & Chemical CORP Casting Ops | Canton | OH | — | ◇ UNVERIFIED |
| KAKb Alloys LLC | Robards | KY | — | ◇ UNVERIFIED |
| KPKearney Pattern Works and Foundry, INC | San Jose | CA | — | ◇ UNVERIFIED |
| KMKearneys' Metals, Inc., Dba Kmi Dba Kearneys' Dba | Fresno | CA | — | ◇ UNVERIFIED |
| KMKelco Metals INC | Mount Pleasant | SC | — | ◇ UNVERIFIED |
| KMKellerman Manufacturing Company INC. | Wauconda | IL | — | ◇ UNVERIFIED |
| KMKing Model Company INC (1677011225) | Akron | OH | — | ◇ UNVERIFIED |
| KFKloppenborg Foundry & Fan CO | Davenport | IA | — | ◇ UNVERIFIED |
| KCKrall Cast INC | City of Industry | CA | — | ◇ UNVERIFIED |
| KFKvk Foundry INC | Millington | IL | — | ◇ UNVERIFIED |
| LSLake Shore Foundry CO INC | Waukegan | IL | — | ◇ UNVERIFIED |
| LPLange's Production Specialties INC | Medford | OR | — | ◇ UNVERIFIED |
| LLLaurentec LLC | Summerville | SC | — | ◇ UNVERIFIED |
| LILigon Industries, LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| LSLone Star Foundries, INC. | Austin | TX | — | ◇ UNVERIFIED |
| MPMaclean Power, L.l.c. | Alabaster | AL | — | ◇ UNVERIFIED |
| MPMaclean Power Systems, Limited Partnership | Pelham | AL | — | ◇ UNVERIFIED |
| MIMaclyn Incorporated | New Berlin | PA | — | ◇ UNVERIFIED |
| MIMagparts INC | Azusa | CA | — | ◇ UNVERIFIED |
| MMMarble Machine, INC. | Danville | IL | — | ◇ UNVERIFIED |
| MAMarin Airporter | San Rafael | CA | — | ◇ UNVERIFIED |
| MMMendo Mill Lumber Company | Ukiah | CA | — | ◇ UNVERIFIED |
| MCMetal Casting Technology, INC. | Milford | NH | — | ◇ UNVERIFIED |
| MAMetallic Arts | Spokane | WA | — | ◇ UNVERIFIED |
| MCMetalloy CORP Foundry Div | Hudson | MI | — | ◇ UNVERIFIED |
| MCMetalloy Corp, The, Mississippi Division | Shannon | MS | — | ◇ UNVERIFIED |
| MTMetal Technologies INC | Bloomfield | IN | — | ◇ UNVERIFIED |
| MIMetaltek International Wis Investcast | Watertown | WI | — | ◇ UNVERIFIED |
| MMMichigan Metal Technologies INC | Chesterfield | MI | — | ◇ UNVERIFIED |
| MHMile Hi Metal Foundry | Denver | CO | — | ◇ UNVERIFIED |
 M&m Industries, INC. | Chester | PA | — | ◇ UNVERIFIED |
| MCModern Custom Casting | Rockford | IL | — | ◇ UNVERIFIED |
| MMModern Metals Foundry INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| MBMorris Bean & CO * | Yellow Springs | OH | — | ◇ UNVERIFIED |
| MAMt Angel Art Foundry INC | Mount Angel | OR | — | ◇ UNVERIFIED |
| NCNalco C/o Cleveland Cliffs | Eckman | WV | — | ◇ UNVERIFIED |
| NLNanoal LLC | Ashland | MA | — | ◇ UNVERIFIED |
| NSNet Shapes INC | Ontario | CA | — | ◇ UNVERIFIED |
| NSNet Shapes INC | Ontario | CA | — | ◇ UNVERIFIED |
