| ULUS Lock & Hdwr Co/columbia | Columbia | PA | — | ◇ UNVERIFIED |
| UHUsp Holdings INC | Warren | OR | — | ◇ UNVERIFIED |
| UPU.s. Pipe Fabrication | Olivehurst | CA | — | ◇ UNVERIFIED |
| UPUS Pipe & Foundry CO | Birmingham | AL | — | ◇ UNVERIFIED |
| USU S Pipe & Foundry Company INC | Burlington Township | NJ | — | ◇ UNVERIFIED |
| USUS Steel - Ambridge | Ambridge | PA | — | ◇ UNVERIFIED |
| VVValley / Vulcan Mold CO | Trenton | MI | — | ◇ UNVERIFIED |
| VAV and E Components, Incorporated | High Point | NC | — | ◇ UNVERIFIED |
Vantage Associates INC | Santa Fe Spgs | CA | — | ◇ UNVERIFIED |
| VPVantage Plastics INC | Standish | MI | — | ◇ UNVERIFIED |
| VIVaricast INC | Vancouver | WA | — | ◇ UNVERIFIED |
| VEV & E Components | Archdale | NC | — | ◇ UNVERIFIED |
| VEVee Engineering Incorporated | Fort Wayne | IN | — | ◇ UNVERIFIED |
| VPVentra Plastics, INC. | Russellville | KY | — | ◇ UNVERIFIED |
| VIVermilion Iron Works | Hoopeston | IL | — | ◇ UNVERIFIED |
| VCVermont Castings | Randolph | VT | — | ◇ UNVERIFIED |
| VCVictaulic CO Amer/allentown Facility | Allentown | PA | — | ◇ UNVERIFIED |
| VCVictaulic Co/lawrenceville Plt | Tioga | PA | — | ◇ UNVERIFIED |
| VPViking Pools Tx | Midland | TX | — | ◇ UNVERIFIED |
| VPViking Pump Inc-alloys Foundry | Cedar Falls | IA | — | ◇ UNVERIFIED |
| VMVilter Manufacturing Corporation - Milwaukee | Milwaukee | WI | — | ◇ UNVERIFIED |
| VCVinylex CORP Florida Div | Miami | FL | — | ◇ UNVERIFIED |
| VMVirginia Metalcrafters INC | Waynesboro | VA | — | ◇ UNVERIFIED |
| VPVision Profile Extrusions USA LTD | Delmont | PA | — | ◇ UNVERIFIED |
| VCViskase CORP | Bedford Park | IL | — | ◇ UNVERIFIED |
| VCViskase CORP. | Osceola | AR | — | ◇ UNVERIFIED |
| VViskoteepak | Kenosha | WI | — | ◇ UNVERIFIED |
| VCVKS Capital LLC | Springboro | OH | — | ◇ UNVERIFIED |
| WMWa317943601 - Mackenzie Castings LLC | Arlington | WA | — | ◇ UNVERIFIED |
| WDWa317945207 - D&l Foundry INC | Moses Lake | WA | — | ◇ UNVERIFIED |
| WCWa317947362 - Clear Industries LLC | Poulsbo | WA | — | ◇ UNVERIFIED |
| WMWalker Machine and Foundry | Roanoke | VA | — | ◇ UNVERIFIED |
| WTWalther Trowal | Heber Springs | AR | — | ◇ UNVERIFIED |
| WMWard Manufacturing, LLC | Blossburg | PA | — | ◇ UNVERIFIED |
| WFWarminster Fiberglass/southampton | Southampton | PA | — | ◇ UNVERIFIED |
| WGWater Gremlin Company | White Bear Lake | MN | — | ◇ UNVERIFIED |
| WFWaterman Foundry | Exeter | CA | — | ◇ UNVERIFIED |
| WFWatsontown Foundry | Watsontown | PA | — | ◇ UNVERIFIED |
| WAWaunakee Alloy Casting Corporation | Waunakee | WI | — | ◇ UNVERIFIED |
Waupaca Foundry | Tell City | IN | — | ◇ UNVERIFIED |
Waupaca Foundry INC. | Tioga | PA | — | ◇ UNVERIFIED |
Waupaca Foundry INC Warehouse | Waupaca | WI | — | ◇ UNVERIFIED |
Waupaca Foundry Landfill | Waupaca | WI | — | ◇ UNVERIFIED |
| WWelaco | Bakersfield | CA | — | ◇ UNVERIFIED |
| WWWeld Wheel Inds | Kansas City | MO | — | ◇ UNVERIFIED |
| WCWesgo Ceramics | Belmont | CA | — | ◇ UNVERIFIED |
| WCWestern Castings Company | Santa Clara | CA | — | ◇ UNVERIFIED |
| WMWestern Metals Recycling, LLC | Pueblo | CO | — | ◇ UNVERIFIED |
| WSWest Salisbury Found/west Salisbury Plt | West Salisbury | PA | — | ◇ UNVERIFIED |
| WFWestwick Foundry LTD | Galena | IL | — | ◇ UNVERIFIED |
| WGWgs Global Services L C | Etowah | TN | — | ◇ UNVERIFIED |
| WCWheelabrator Cast Product | Walterboro | SC | — | ◇ UNVERIFIED |
| WIWh Industries Delaware, INC. | Jacksonville | AL | — | ◇ UNVERIFIED |
| WCWhitman Casting INC | Whitman | MA | — | ◇ UNVERIFIED |
| WKWilliam Kreysler & Assoc INC | American Canyon | CA | — | ◇ UNVERIFIED |
| WPWilliamsburg Plastics | Williamsburg | KY | — | ◇ UNVERIFIED |
| WMWilliamson Metalworks, LLC | Dallas | TX | — | ◇ UNVERIFIED |
| WFWilliamsport Foundry Co/williamsport | Williamsport | PA | — | ◇ UNVERIFIED |
| WMWilson Marble INC | O Fallon | MO | — | ◇ UNVERIFIED |
| WPWinona Production Services, INC. | Winona | MN | — | ◇ UNVERIFIED |
| WCWirco Castings INC | New Athens | IL | — | ◇ UNVERIFIED |
| WRWire Rope Corporation of America-kansas City | Kansas City | MO | — | ◇ UNVERIFIED |
| WLW L Chapman CO INC | Industry | CA | — | ◇ UNVERIFIED |
| WFWollaston Foundry | Quincy | MA | — | ◇ UNVERIFIED |
| XCXerxes CORP | Lakeland | FL | — | ◇ UNVERIFIED |
| YFYang Feng Global Automotive Interiors | Louisville | KY | — | ◇ UNVERIFIED |
| ZMZd Metal Products Incorporated | Petoskey | MI | — | ◇ UNVERIFIED |
| ZAZeus Alum Prod/latrobe Plt | Latrobe | PA | — | ◇ UNVERIFIED |
| ZCZeus Csc Columbia Manufacturing Facility | Gaston | SC | — | ◇ UNVERIFIED |
| ZIZeus Industrial Products INC | Aiken | SC | — | ◇ UNVERIFIED |
| ZIZeus Industrial Products INC | Orangeburg | SC | — | ◇ UNVERIFIED |
| ZIZip-pak INC | Manteno | IL | — | ◇ UNVERIFIED |
| ZIZurn Ind Llc/cast Metals Div | Erie | PA | — | ◇ UNVERIFIED |