| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| NLNanoal LLC | Ashland | MA | — | ◇ UNVERIFIED |
| NMNew Mansfield Brass and Aluminum | New Washington | OH | — | ◇ UNVERIFIED |
| NANorthern Aluminum Foundry | North Fond Du Lac | WI | — | ◇ UNVERIFIED |
| NANorthwest Aluminum & Brass Foundries, INC. | Muskego | WI | — | ◇ UNVERIFIED |
| NBNorthwest Brass & Aluminum Foundry INC | Portland | OR | — | ◇ UNVERIFIED |
| NCNorthwest Casting INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| OLOberdorfer LLC | Syracuse | NY | — | ◇ UNVERIFIED |
| OCO'keefe Casting | Lorain | OH | — | ◇ UNVERIFIED |
| OAOlson Aluminum Castings | Rockford | IL | — | ◇ UNVERIFIED |
| OCOntario Castings, Performance Aluminum Products, Reeds Patterns & Molds, R&S ... | Ontario | CA | — | ◇ UNVERIFIED |
| PFPalmer Foundry | Palmer | MA | — | ◇ UNVERIFIED |
| PCPechiney Cast Plate INC | Vernon | CA | — | ◇ UNVERIFIED |
| PAPerformance Aluminum Products | Ontario | CA | — | ◇ UNVERIFIED |
| PIPhoenix Industries | Juniata | NE | — | ◇ UNVERIFIED |
| PAPortage Aluminum Foundry | Galesburg | MI | — | ◇ UNVERIFIED |
| PFPrecise Forms, INC. | Bates City | MO | — | ◇ UNVERIFIED |
| PCPrecision Cut Ind - 60 Ram Drive | Hanover | PA | — | ◇ UNVERIFIED |
| PCProduction Castings | Missouri | MO | — | ◇ UNVERIFIED |
| PCProgress Casting Group INC - Albert Lea | Albert Lea | MN | — | ◇ UNVERIFIED |
| PCProgress Casting Group INC - Plymouth | Plymouth | MN | — | ◇ UNVERIFIED |
| PLProto Labs INC | Plymouth | MN | — | ◇ UNVERIFIED |
| QMQuality Mold INC. | Akron | OH | — | ◇ UNVERIFIED |
| QNQuality Non-ferrous Foundry | Wyoming | MI | — | ◇ UNVERIFIED |
| QFQuincy Foundry & Pattern INC | Quincy | IL | — | ◇ UNVERIFIED |
| RNRacer-saginaw Nodular Indust | Saginaw | MI | — | ◇ UNVERIFIED |
| RARavenna Aluminum Industries INC | Ravenna | OH | — | ◇ UNVERIFIED |
| RFRebah Fabrication INC. | Orlando | FL | — | ◇ UNVERIFIED |
| RARegen Alum Llc/yoe | Yoe | PA | — | ◇ UNVERIFIED |
| RSRelativity Space INC | Inglenook | CA | — | ◇ UNVERIFIED |
| RIReo Industries, INC. Dba La Aluminum Casting CO. | Hayden | ID | — | ◇ UNVERIFIED |
| REReuland Electric CO | Industry | CA | — | ◇ UNVERIFIED |
| RWRichard W Hill LLC | Portland | OR | — | ◇ UNVERIFIED |
| RRRin & Rin LLC | West Valley City | UT | — | ◇ UNVERIFIED |
| RIR&k Industrial Products INC | Richmond | CA | — | ◇ UNVERIFIED |
| RWRobert White | Centralia | IL | — | ◇ UNVERIFIED |
| RFRockford Foundries | Rockford | IL | — | ◇ UNVERIFIED |
| RMRoe Machine & Pattern Works | Omaha | NE | — | ◇ UNVERIFIED |
| RARoss Aluminum Foundries Avon Div | Sidney | OH | — | ◇ UNVERIFIED |
| RARoss Aluminum Foundries Ii | Sidney | OH | — | ◇ UNVERIFIED |
| RCRoss Casting & Innovation, LLC | Sidney | OH | — | ◇ UNVERIFIED |
| RQRoyer Quality Castings, Incorporated | Boyertown | PA | — | ◇ UNVERIFIED |
| RERyan Engineering Design | Pellston | MI | — | ◇ UNVERIFIED |
| RRyerson | Marshalltown | IA | — | ◇ UNVERIFIED |
| SBS & B Aluminum Foundry, INC. | West Valley City | UT | — | ◇ UNVERIFIED |
| SSSewah Studios | Marietta | OH | — | ◇ UNVERIFIED |
| SAShipston Aluminum Technologies Incorporated | Franklin | IN | — | ◇ UNVERIFIED |
| SSSmt Sales INC Dba Tom's Mobil Welding | Santa Paula | CA | — | ◇ UNVERIFIED |
| SSodico/shrewsbury | New Freedom | PA | — | ◇ UNVERIFIED |
| SASpecialty Aluminum Incorporated | Revere | MA | — | ◇ UNVERIFIED |
| SBSpray Booth | Temple | TX | — | ◇ UNVERIFIED |
| SIStaffmark Investment LLC | Heber Springs | AR | — | ◇ UNVERIFIED |
| SSStahl Speciality CO North | Kingsville | MO | — | ◇ UNVERIFIED |
| SPSt Paul Brass and Aluminum Foundry | Saint Paul | MN | — | ◇ UNVERIFIED |
| SMStylelander Metal Stampings INC | Verona | MS | — | ◇ UNVERIFIED |
| SMSullivan Metals INC | Holly Springs | MS | — | ◇ UNVERIFIED |
| SISuperior Industries International INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| TSTeam Staffing Solutions, INC. | Fairfield | IA | — | ◇ UNVERIFIED |
| TCTeledyne Cast Parts Pomona Operations | Walnut | CA | — | ◇ UNVERIFIED |
| TMTelstar Metals INC. | Chetopa | KS | — | ◇ UNVERIFIED |
| TATemp Associates | Fairfield | IA | — | ◇ UNVERIFIED |
| TATemple Aluminum Foundry, Incorporated | Blandon | PA | — | ◇ UNVERIFIED |
