| WWWa317945855 - Washington Iron Works INC | Lake Stevens | WA | — | ◇ UNVERIFIED |
| WLWa317946042 - Lincoln Industrial CORP | Poulsbo | WA | — | ◇ UNVERIFIED |
| WMWa317946189 - Metalfab INC | Richland | WA | — | ◇ UNVERIFIED |
| WFWa317946298 - Frontier Metal Fabrications INC | Vancouver | WA | — | ◇ UNVERIFIED |
| WWWa317946351 - Whodat Towers LLC | Centralia | WA | — | ◇ UNVERIFIED |
| WMWa317946590 - Metalfab INC | Richland | WA | — | ◇ UNVERIFIED |
| WIWa317947275 - Innotech Metal Designs LLC | Bellingham | WA | — | ◇ UNVERIFIED |
| WNWa317947391 - Nwmodernfab LLC | Bellingham | WA | — | ◇ UNVERIFIED |
| WAWa317947446 - Atelier Custom Design LLC | Kennewick | WA | — | ◇ UNVERIFIED |
| WMWa317947481 - Metal & Iron Artistry LLC | Granger | WA | — | ◇ UNVERIFIED |
| WRWa317947720 - R D Olson Mfg INC | Kelso | WA | — | ◇ UNVERIFIED |
| WTWa317947861 - Twisted Metalworks INC | Tukwila | WA | — | ◇ UNVERIFIED |
| WMWa317947868 - Merchant Metals LLC | Tacoma | WA | — | ◇ UNVERIFIED |
| WMWa317947973 - Metalfab INC | Pasco | WA | — | ◇ UNVERIFIED |
| WSWa317948000 - Steel Management Services LLC | Ridgefield | WA | — | ◇ UNVERIFIED |
| WIWa317948020 - Inline Steel Fabricators INC | Yakima | WA | — | ◇ UNVERIFIED |
| WSWa317948030 - Str8 Sheet Fabrications LLC | Mukilteo | WA | — | ◇ UNVERIFIED |
| WSWa317948154 - Scafco Corporation | Woodinville | WA | — | ◇ UNVERIFIED |
| WWWa317948374 - Waldherr Enterprises INC | Olympia | WA | — | ◇ UNVERIFIED |
| WHWa317948445 - Howard Fabrication INC | Ferndale | WA | — | ◇ UNVERIFIED |
| WPWa317948516 - Pinnacle Steel Fabricators INC | Puyallup | WA | — | ◇ UNVERIFIED |
| WIWa317948560 - Innovation Welding LLC | Arlington | WA | — | ◇ UNVERIFIED |
| WFWa317948892 - Fab Tech INC | Burlington | WA | — | ◇ UNVERIFIED |
| WWWa317948936 - Whatcom Mfg INC | Lynden | WA | — | ◇ UNVERIFIED |
| WSWa317949221 - Sol Forge LLC | Shelton | WA | — | ◇ UNVERIFIED |
| WLWa317949269 - Lc Welding and Fabrication LLC | Tumwater | WA | — | ◇ UNVERIFIED |
| WSWa317949497 - Sound Metalworks LTD | Marysville | WA | — | ◇ UNVERIFIED |
| WWWa317949605 - Washington Iron Works INC | Mount Vernon | WA | — | ◇ UNVERIFIED |
| WMWa317950148 - Monarch Machine Tool CO INC | Pasco | WA | — | ◇ UNVERIFIED |
| WCWa317950680 - Cb Fabricating LLC | Lynden | WA | — | ◇ UNVERIFIED |
| WMWaconia Manufacturing INC | Waconia | MN | — | ◇ UNVERIFIED |
| WIWadco Ind INC | Fontana | CA | — | ◇ UNVERIFIED |
| WSWaite Specialty Machine INC Machine Shop | Longview | WA | — | ◇ UNVERIFIED |
| WGWaldenwood Group LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| WGWaldenwood Group LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| WSWalker Station Equipment Company LLC | Tavares | FL | — | ◇ UNVERIFIED |
| WOWalks on Water INC | Clear Lake | MN | — | ◇ UNVERIFIED |
| WSWallis Steel, INC | Mound House | NV | — | ◇ UNVERIFIED |
| WEWallner Expac INC | Ontario | CA | — | ◇ UNVERIFIED |
| WLWalpar, LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| WVWalston Ventures, LLC | Beaumont | TX | — | ◇ UNVERIFIED |
| WGWalter G Huerta | Humble | TX | — | ◇ UNVERIFIED |
| WGWalter G Huerta | Humble | TX | — | ◇ UNVERIFIED |
| WEWamble Enterprises, LLC | Columbus | MS | — | ◇ UNVERIFIED |
| WSWard Steel Company INC. | Liverpool | NY | — | ◇ UNVERIFIED |
| W7Warehouse 737 Kohler | Los Angeles | CA | — | ◇ UNVERIFIED |
| WSWarren Steel Products, INC. | Erie | PA | — | ◇ UNVERIFIED |
| WIWashington Iron Works | Arlington | WA | — | ◇ UNVERIFIED |
| WIWashington Iron Works | Gardena | CA | — | ◇ UNVERIFIED |
| WIWashington Iron Works | Edmonds | WA | — | ◇ UNVERIFIED |
| WOWashington Ornamental Iron Works | Gardena | CA | — | ◇ UNVERIFIED |
| WOWashington Ornamental Iron Works INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| WMWaste Management of Ohio | Cleveland | OH | — | ◇ UNVERIFIED |
| WMWaste Management of Woburn | Woburn | MA | — | ◇ UNVERIFIED |
| WSWaterfront Specialties INC | Victoria | MN | — | ◇ UNVERIFIED |
| WWWater Works Mfg INC Dba Cambridge Metals & Plastic | Cambridge | MN | — | ◇ UNVERIFIED |
| WMWatkins Metal Fabrication | Mineral Wells | TX | — | ◇ UNVERIFIED |
| WBWatson Bowman Acme CORP | Buffalo | NY | — | ◇ UNVERIFIED |
| WWave | Aberdeen | MD | — | ◇ UNVERIFIED |
| WWWave - Worthington Armstrong Venture | Belcamp | MD | — | ◇ UNVERIFIED |
| WAWaynesboro Alloy Works, INC. | Waynesboro | VA | — | ◇ UNVERIFIED |
| WIWayne's Industrial Maintenance | Douglasville | GA | — | ◇ UNVERIFIED |
| WIWayward Industries LLC | Lewiston | ME | — | ◇ UNVERIFIED |
| WCW C Brown Weldingna INC. | Fontana | CA | — | ◇ UNVERIFIED |
| WAWD3 Associates Inc. | South Holland | IL | — | ◇ UNVERIFIED |
 Weber Specialties Plant Two | Schoolcraft | MI | — | ◇ UNVERIFIED |
| WWWebster's Welding & Fab, LLC | Pell City | AL | — | ◇ UNVERIFIED |
| WSWeibee Steel, INC | Newcastle | OK | — | ◇ UNVERIFIED |
| WCWeidong Construction INC | New York | NY | — | ◇ UNVERIFIED |
| WWWeir Welding Company, INC. | Bethlehem | PA | — | ◇ UNVERIFIED |
| WMWeisgram Metal Fab-weisgram M | West Fargo | ND | — | ◇ UNVERIFIED |
| WCWelage Corporation | Cincinnati | OH | — | ◇ UNVERIFIED |
| WCWelding Craftsmen | South Easton | MA | — | ◇ UNVERIFIED |
| WSWelding Solutions, LLC Dba Welding Unlimited | Asheville | NC | — | ◇ UNVERIFIED |
| WSWeldon Steel - Kennametal Drive | Weldon | NC | — | ◇ UNVERIFIED |
| WIWeldway INC | Oakdale | CA | — | ◇ UNVERIFIED |
| WSWells/mccoy Steel Services, INC. | Anna | TX | — | ◇ UNVERIFIED |
| WMWe-mac Manufacturing CO | Atchison | KS | — | ◇ UNVERIFIED |
| WIWesanco INC | La Mirada | CA | — | ◇ UNVERIFIED |
| WLWes LLC | Saint Paul | MN | — | ◇ UNVERIFIED |
| WLWes LLC Dba Ultralox | Eagan | MN | — | ◇ UNVERIFIED |
| WIWesselhoeft, INC. | Moundville | AL | — | ◇ UNVERIFIED |
| WWWestbay Welding & Fabrication, INC. | Warwick | RI | — | ◇ UNVERIFIED |
| WCWest Coast Ironworks Inc | Federal Way | WA | — | ◇ UNVERIFIED |
| WCWest Coast Metalcrafts, INC. | Long Beach | CA | — | ◇ UNVERIFIED |
| WCWest Coast Metal Finishing | Los Angeles | CA | — | ◇ UNVERIFIED |
| WIWestco Iron Works | Livermore | CA | — | ◇ UNVERIFIED |
| WEWest Edge Design | San Francisco | CA | — | ◇ UNVERIFIED |
| WAWestern Architectural Iron CO | Chicago | IL | — | ◇ UNVERIFIED |
| WFWestern Fabrication & Equipment | Bakersfield | CA | — | ◇ UNVERIFIED |
| WFWestern Fabrication, LLC | Las Cruces | NM | — | ◇ UNVERIFIED |
| WFWestern Fabricators | Hesperia | CA | — | ◇ UNVERIFIED |
| WGWestern Group | Portersville | PA | — | ◇ UNVERIFIED |
| WIWestern Iron Enterprises | Las Vegas | NV | — | ◇ UNVERIFIED |
| WIWestern Ironmakers INC. | Orem | UT | — | ◇ UNVERIFIED |
| WMWestern Maine Steel Inc | West Paris | ME | — | ◇ UNVERIFIED |
| WMWestern Mouldings | Upland | CA | — | ◇ UNVERIFIED |
| WNWestern New York Manufacturing | Buffalo | NY | — | ◇ UNVERIFIED |
| WPWestern Pacific Storage Systems, INC. | San Dimas | CA | — | ◇ UNVERIFIED |
| WPWestern Precision Manufacturing LLC | Grand Junction | CO | — | ◇ UNVERIFIED |
