| SSSmt Sales INC Dba Tom's Mobil Welding | Santa Paula | CA | — | ◇ UNVERIFIED |
| SSodico/shrewsbury | New Freedom | PA | — | ◇ UNVERIFIED |
| SBSouth Bay Foundry INC | Santee | CA | — | ◇ UNVERIFIED |
| SASpecialty Aluminum Incorporated | Revere | MA | — | ◇ UNVERIFIED |
| SBSpindler Brothers | Kenilworth | NJ | — | ◇ UNVERIFIED |
| SFSpintek Foundry and Machine, LLC | Mound House | NV | — | ◇ UNVERIFIED |
| SBSpray Booth | Temple | TX | — | ◇ UNVERIFIED |
| SIStaffmark Investment LLC | Heber Springs | AR | — | ◇ UNVERIFIED |
| SSStahl Speciality CO North | Kingsville | MO | — | ◇ UNVERIFIED |
| SEStandard Electric Steel Casting Co-springfield | Springfield | MO | — | ◇ UNVERIFIED |
| SBState Brass Foundry | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SCSt Clair Die Casting Llc-st Clair Die Casting LLC | Saint Clair | MO | — | ◇ UNVERIFIED |
| SSSterling Steel Foundry | Sauget | IL | — | ◇ UNVERIFIED |
| SPSt Paul Brass and Aluminum Foundry | Saint Paul | MN | — | ◇ UNVERIFIED |
| SMStrategic Materials Corporation | South Gate | CA | — | ◇ UNVERIFIED |
 Strong Structural Steel, LTD | Pharr | TX | — | ◇ UNVERIFIED |
| SPStructure Personnel INC. | Seville | OH | — | ◇ UNVERIFIED |
| SMStylelander Metal Stampings INC | Verona | MS | — | ◇ UNVERIFIED |
| SMSullivan Metals INC | Holly Springs | MS | — | ◇ UNVERIFIED |
| SISuperior Industries International INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| SMSuperior Metal Fabricators, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| SSSupreme Steel Portland | Portland | OR | — | ◇ UNVERIFIED |
| TCTalladega Castings & Machine CO INC | Talladega | AL | — | ◇ 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 |
| TSTexas Steel CO | Fort Worth | TX | — | ◇ UNVERIFIED |
| TPThomas Paulson & Son INC | Brooklyn | NY | — | ◇ UNVERIFIED |
| TSThornton Salvage | Kankakee | IL | — | ◇ UNVERIFIED |
| TBTl Becker Corporation | Eugene | OR | — | ◇ UNVERIFIED |
| TLTmk-ipsco, LLC. | Ambridge | PA | — | ◇ UNVERIFIED |
| TITms Intl Llc/eighty Four Fac | Eighty Four | PA | — | ◇ UNVERIFIED |
| TFTrio Foundry INC | Aurora | IL | — | ◇ UNVERIFIED |
| TFTrio Foundry, INC | Sandwich | IL | — | ◇ UNVERIFIED |
| TCTurbo Components INC | Spring Lake | MI | — | ◇ UNVERIFIED |
| TCTusco Casting CORP. | Lodi | CA | — | ◇ UNVERIFIED |
| TCTwin City Holland LLC - Administrative Id # Only | Davenport | IA | — | ◇ UNVERIFIED |
| TBTy Bar CORP | South Gate | CA | — | ◇ UNVERIFIED |
| UAUf Acquisitions, INC. | Johnstown | PA | — | ◇ UNVERIFIED |
| UCUltimate Casting and Machining | West Branch | MI | — | ◇ UNVERIFIED |
| UWUltra Wheel CO | Buena Park | CA | — | ◇ UNVERIFIED |
| UWUnitized West | Chehalis | WA | — | ◇ UNVERIFIED |
| UDUniversal Die Casting CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| UNUp North Industries LLC | Petoskey | MI | — | ◇ UNVERIFIED |
| UCUS Castings LLC | Entiat | WA | — | ◇ UNVERIFIED |
| UDU.s. Dol-osha Baton Rouge Area Office | Shreveport | LA | — | ◇ UNVERIFIED |
| UOUsdol Osha - Concord Area Office | Hollis | NH | — | ◇ UNVERIFIED |
| UOUsdol Osha - Concord Area Office | Nashua | NH | — | ◇ UNVERIFIED |
| UOUsdol Osha Lubbock | Crane | TX | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Somonauk | IL | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Plano | IL | — | ◇ UNVERIFIED |
| UDUS Dol Osha - Tampa | Tampa | FL | — | ◇ UNVERIFIED |
| UMUS Metal Powders, INC. | Flemington | NJ | — | ◇ UNVERIFIED |
| UPUS Pole Company | Palmdale | CA | — | ◇ UNVERIFIED |
| USUS Steel Gary Complex | Gary | IN | — | ◇ UNVERIFIED |
| VBValley Brass and Aluminum INC | Salem | OR | — | ◇ UNVERIFIED |
| VBValley Brass Incorporated | El Monte | CA | — | ◇ UNVERIFIED |
| VPValley Pattern & Mfg INC. | Stockton | CA | — | ◇ UNVERIFIED |
| VCVeneman Collection | Westminster | CA | — | ◇ UNVERIFIED |
| VSVertical Seal Company | Pleasantville | PA | — | ◇ UNVERIFIED |
| VCViking Chain | Seattle | WA | — | ◇ UNVERIFIED |
| VCViking Chain | Seattle | WA | — | ◇ UNVERIFIED |
| VMViking Mold Inc. | Ramsey | MN | — | ◇ UNVERIFIED |
 Vulcan Metals Corporation - Atchison (air) | Atchison | KS | — | ◇ UNVERIFIED |
| Vulcan Metals Quarry Storage Area | Atchison | KS | — | ◇ UNVERIFIED |
| WPWa317936212 - Parrotts B&b Welding INC | Enumclaw | WA | — | ◇ UNVERIFIED |
| WSWa317939856 - Spokane Industries INC | Spokane | WA | — | ◇ UNVERIFIED |
| WPWa317944409 - Pacific Die Casting Corporation | Vancouver | WA | — | ◇ UNVERIFIED |
| WBWa317948458 - Bradken Atlas | Tacoma | WA | — | ◇ UNVERIFIED |
| WFWagner Foundry INC | Chicago | IL | — | ◇ UNVERIFIED |
| WWWalla Walla Foundry | Walla Walla | WA | — | ◇ UNVERIFIED |
| WCWard Corporation | Fort Wayne | IN | — | ◇ UNVERIFIED |
| WAWaterford Aluminum Company, INC. | Waterford | WI | — | ◇ UNVERIFIED |
| WEWatton Enterprises | Chippewa Falls | WI | — | ◇ UNVERIFIED |
| WCWest Coast Stainless Products | Huntington Park | CA | — | ◇ UNVERIFIED |
| WOWestern Oilfield Supply CO Dba Rain for Rent | Bakersfield | CA | — | ◇ UNVERIFIED |
| WSWestern Steel Casting CO | Seattle | WA | — | ◇ UNVERIFIED |
| WGWgs Global Services | Marinette | WI | — | ◇ UNVERIFIED |
| WHW H Bagshaw CO INC | Nashua | NH | — | ◇ UNVERIFIED |
| WFWichita Falls Manufacturing | Wichita Falls | TX | — | ◇ UNVERIFIED |
| WEWindham Enterprises LLC | Plains | GA | — | ◇ UNVERIFIED |
| WFWinner Foundries & Mfg CO | Arvada | CO | — | ◇ UNVERIFIED |
| WFWirco Foundry Division | Champaign | IL | — | ◇ UNVERIFIED |
| WPWisconsin Precision Casting Corporation | Lake Geneva | WI | — | ◇ UNVERIFIED |
| WCWlh Co., LLC | Marshall | MI | — | ◇ UNVERIFIED |
| WSWolf Steel Foundry INC | Hubbard | OR | — | ◇ UNVERIFIED |
| WOWoodcrafters of Virginia | Virginia Beach | VA | — | ◇ UNVERIFIED |
| WIWyman-gordon Investment Castings INC | Franklin | NH | — | ◇ UNVERIFIED |
