| GMGeneral Machine and Foundry | Wilton | NH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| GWGeorge Wilson | Danville | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| GMG M Brass & Aluminum Foundry CORP | Benton Harbor | MI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| GAGyalog Aluminum Foundry LLC | Canton | OH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| HIHarvey Industries Die Casting LLC | Aiken | SC | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| HFHauser Foundry | Shreveport | LA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| HAHawkins Alum.foundry Dba Vernon Machine & Foundry | Santa Ana | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| HAHeritage Aluminum and Brass | Valders | WI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| IMInnovative Metal Designs INC | Westminster | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| ILInt'l Light Metals Corporation | Los Angeles | CA | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| ICIsla Carmen LLC | Vancouver | WA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| JWJerry's Welding INC. | Elgin | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| JBJjj Brass & Aluminum Foundry, LLC | South Beloit | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| JWJoe W. Morgan, INC. | Evansville | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| JAJohnson Aluminum Foundry | Cerritos | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KAKaiser Aluminum & Chemical CORP Casting Ops | Canton | OH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KPKearney Pattern Works and Foundry, INC | San Jose | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KMKearneys' Metals, Inc., Dba Kmi Dba Kearneys' Dba | Fresno | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KMKelco Metals INC | Mount Pleasant | SC | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KMKellerman Manufacturing Company INC. | Wauconda | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KFKloppenborg Foundry & Fan CO | Davenport | IA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| LPLange's Production Specialties INC | Medford | OR | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| LLLaurentec LLC | Summerville | SC | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| LILigon Industries, LLC | Birmingham | AL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MPMaclean Power Systems, Limited Partnership | Pelham | AL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MIMaclyn Incorporated | New Berlin | PA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MMMarble Machine, INC. | Danville | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MCMetal Casting Technology, INC. | Milford | NH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MAMetallic Arts | Spokane | WA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MCMetalloy CORP Foundry Div | Hudson | MI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
 M&m Industries, INC. | Chester | PA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MCModern Custom Casting | Rockford | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NLNanoal LLC | Ashland | MA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NMNew Mansfield Brass and Aluminum | New Washington | OH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NANorthern Aluminum Foundry | North Fond Du Lac | WI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NANorthwest Aluminum & Brass Foundries, INC. | Muskego | WI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NBNorthwest Brass & Aluminum Foundry INC | Portland | OR | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| NCNorthwest Casting INC | Saint Paul | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| OCO'keefe Casting | Lorain | OH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| OCOntario Castings, Performance Aluminum Products, Reeds Patterns & Molds, R&S ... | Ontario | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| PAPerformance Aluminum Products | Ontario | CA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| PAPortage Aluminum Foundry | Galesburg | MI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| PFPrecise Forms, INC. | Bates City | MO | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| QMQuality Mold INC. | Akron | OH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| QFQuincy Foundry & Pattern INC | Quincy | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| RFRebah Fabrication INC. | Orlando | FL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| RSRelativity Space INC | Inglenook | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| RIReo Industries, INC. Dba La Aluminum Casting CO. | Hayden | ID | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| REReuland Electric CO | Industry | CA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| RWRichard W Hill LLC | Portland | OR | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
