| WKWindy Knoll Machine, LLC | Sugarcreek | OH | — | ◇ UNVERIFIED |
| WAWinegarner Auto Body | Junction City | IL | — | ◇ UNVERIFIED |
 Wing Inflatables INC Annex | Arcata | CA | — | ◇ UNVERIFIED |
| WCWinnebago Corners Mart | Winnebago | IL | — | ◇ UNVERIFIED |
| WHWinona Heating - Ventilating Company | Winona | MN | — | ◇ UNVERIFIED |
| WIWinston Industries, INC. | Ivyland | PA | — | ◇ UNVERIFIED |
| WMWinterville Machine Works, INC | Winterville | NC | — | ◇ UNVERIFIED |
| WIWinward International, Inc | Fremont | CA | — | ◇ UNVERIFIED |
| WIWirecrafters, INC. | Louisville | KY | — | ◇ UNVERIFIED |
| WMWiregrass Machine, INC. | Dothan | AL | — | ◇ UNVERIFIED |
| WSWireless Structures Consulting INC | Salem | OR | — | ◇ UNVERIFIED |
| WIWiremasters INC | Columbia | TN | — | ◇ UNVERIFIED |
 Wisconsin Oven CORP | East Troy | WI | — | ◇ UNVERIFIED |
| WPWise-hamlin Plastics | Saint Charles | IL | — | ◇ UNVERIFIED |
| WMWiser Manufacturing | Benson | UT | — | ◇ UNVERIFIED |
| WWWishart Welding & General Fabrication INC | Clackamas | OR | — | ◇ UNVERIFIED |
| WIWissota Industries | Burnsville | MN | — | ◇ UNVERIFIED |
| WBWitherspoon Body Shop | Danville | IL | — | ◇ UNVERIFIED |
| WFWitherup Fabrication & Erection INC | Kennerdell | PA | — | ◇ UNVERIFIED |
| WSWitts Services, LLC | Bergholz | OH | — | ◇ UNVERIFIED |
| WCWizard Control Systems INC | Salem | OR | — | ◇ UNVERIFIED |
| WMWizard Manufacturing | Chico | CA | — | ◇ UNVERIFIED |
| WJW J Heinrichs INC | Reedley | CA | — | ◇ UNVERIFIED |
| WMWJ Molding Inc. | Schaumburg | IL | — | ◇ UNVERIFIED |
| WPWjm Partners INC. | East Bernard | TX | — | ◇ UNVERIFIED |
| WHWl Hall Company | Hopkins | MN | — | ◇ UNVERIFIED |
| WMWl M1 Willowlake Mmc Project | Eldorado | IL | — | ◇ UNVERIFIED |
| WMW M Display Group | Chicago | IL | — | ◇ UNVERIFIED |
| WFWm Filens & Sons | Burlington | MA | — | ◇ UNVERIFIED |
| WPWm P Wilson & Sons, INC | Woodland | CA | — | ◇ UNVERIFIED |
| WRWm Renewable Energy LLC Landfill Gas-to-energy Facility | Davis Junction | IL | — | ◇ UNVERIFIED |
| WGWms Gaming INC. | Waukegan | IL | — | ◇ UNVERIFIED |
| WSW.m. Sprinkman | Waukesha | WI | — | ◇ UNVERIFIED |
| WVWnco Valve International, INC. | Odessa | TX | — | ◇ UNVERIFIED |
| WIw.o.d.welder, Inc. | Greenland | NH | — | ◇ UNVERIFIED |
| WWWoerner Wire Works, INC. | Omaha | NE | — | ◇ UNVERIFIED |
| WEWolfe Engineering, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| WIWolf Industries LLC | Thomasville | NC | — | ◇ UNVERIFIED |
| WCWolsey Company INC | Industry | CA | — | ◇ UNVERIFIED |
| WPWolverine Production & Engineering INC | Harrison Township | MI | — | ◇ UNVERIFIED |
| WBWomack Brothers | Lenzburg | IL | — | ◇ UNVERIFIED |
| WPWonderland Products, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| WMWonder Machine Services, INC. | Avon | OH | — | ◇ UNVERIFIED |
| WMWonder Metals Corporation | Redding | CA | — | ◇ UNVERIFIED |
| WSWoodgate Shell | Sycamore | IL | — | ◇ UNVERIFIED |
| WGWood Group USA INC - Longmont Facility | Longmont | CO | — | ◇ UNVERIFIED |
| WGWood Group USA INC - Longmont Facility | Mead Area | CO | — | ◇ UNVERIFIED |
| WWWoodhaven Woodworks | Springfield | IL | — | ◇ UNVERIFIED |
| WPWoodland Park | Milan | IL | — | ◇ UNVERIFIED |
| WMWood Machine INC | Eagan | MN | — | ◇ UNVERIFIED |
| WGWoodmans Gas/lube & Carwash | North Aurora | IL | — | ◇ UNVERIFIED |
| WRWood River Pipelines | Sibley | IL | — | ◇ UNVERIFIED |
| WRWood River Pipelines LLC | New Douglas | IL | — | ◇ UNVERIFIED |
| WRWood River Pipelines LLC Buckeye | Blue Mound | IL | — | ◇ UNVERIFIED |
| WAWoods Auto Body | Olney | IL | — | ◇ UNVERIFIED |
| WAWoods Autobody | Olney | IL | — | ◇ UNVERIFIED |
| WEWoods Equipment | Oregon | IL | — | ◇ UNVERIFIED |
| WEWoods Equipment CO | Sioux Falls | SD | — | ◇ UNVERIFIED |
| WFWoods Fabrication LLC | Taylorsville | GA | — | ◇ UNVERIFIED |
| WIWoodside Investment INC Dba Michael & CO | Lockeford | CA | — | ◇ UNVERIFIED |
| WFWoodsides Food Shop | Collinsville | IL | — | ◇ UNVERIFIED |
| WPWoods Precision Products, INC. | Owasso | OK | — | ◇ UNVERIFIED |
| WEWoodstock Enterprises Corp | Warwick | RI | — | ◇ UNVERIFIED |
| WMWoodstock Metal Roofing | Woodstock | GA | — | ◇ UNVERIFIED |
| WOWoodstock Ornamental Werks | Woodstock | IL | — | ◇ UNVERIFIED |
| WPWoodstyle Prod INC | Industry | CA | — | ◇ UNVERIFIED |
| WNWoodtex Novelty LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| WWWood Wrench, INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| WSWoolf Steel, Incorporated | Middletown | PA | — | ◇ UNVERIFIED |
| WAWorcester Air Conditioning,llc | Ashland | MA | — | ◇ UNVERIFIED |
| WCWorcester County Welding CORP. | Rochdale | MA | — | ◇ UNVERIFIED |
| WHWorcester Holdings | Columbia Falls | ME | — | ◇ UNVERIFIED |
| WHWorcester Holdings | Columbia | ME | — | ◇ UNVERIFIED |
| WHWorcester Holdings | Harrington | ME | — | ◇ UNVERIFIED |
| WIWord Industries, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| WMWordingham Machine Co., INC. | Rochester | NY | — | ◇ UNVERIFIED |
| WEWorkforce Enterprises Wfe, INC. | Galt | CA | — | ◇ UNVERIFIED |
| WHWorkman Harley Davidson INC | Rock Falls | IL | — | ◇ UNVERIFIED |
| WMWorkman Mobile Welding LLC | Troy | MO | — | ◇ UNVERIFIED |
| WAWorld Agritech Corporation | Bethel | OH | — | ◇ UNVERIFIED |
| WCWorld Class Precision Products | Bayfield | WI | — | ◇ UNVERIFIED |
| WFWorld Fabricators Inc | Eatonville | WA | — | ◇ UNVERIFIED |
| WFWorld Food Processing LLC Dba Puris | Wilmington | IL | — | ◇ UNVERIFIED |
| WMWorld Marine of Mississippi, Llc, West | Pascagoula | MS | — | ◇ UNVERIFIED |
| WMWorld Metal Finishing INC | Addison | IL | — | ◇ UNVERIFIED |
| WTWorld Trade Center West Office Building | Boston | MA | — | ◇ UNVERIFIED |
| WFWorldwide Flight Services | Las Vegas | NV | — | ◇ UNVERIFIED |
| WWWorldwide Welding Services | Humble | TX | — | ◇ UNVERIFIED |
| WWWorley Welding Works, INC. | Levelland | TX | — | ◇ UNVERIFIED |
| WCWorsham College | Wheeling | IL | — | ◇ UNVERIFIED |
| WDWorth Division | Fort Worth | TX | — | ◇ UNVERIFIED |
| WAWorthington Armstrong Venture | Fontana | CA | — | ◇ UNVERIFIED |
| WAWorthington Armstrong Venture | Alpharetta | GA | — | ◇ UNVERIFIED |
| WAWorthington Armstrong Venture | N Las Vegas | NV | — | ◇ UNVERIFIED |
| WAWorthington Armstrong Venture | Benton Harbor | MI | — | ◇ UNVERIFIED |
| WIWorthington Industries (0285030456) | Wooster | OH | — | ◇ UNVERIFIED |
| WMWorthington Metal Fabricators, LLC Dba Sharon Stairs (1677011204) | Akron | OH | — | ◇ UNVERIFIED |
| WSWorthington Steelpac (0511005008) | North Lewisburg | OH | — | ◇ UNVERIFIED |
| WMWorth Marathon INC | Worth | IL | — | ◇ UNVERIFIED |
| WMWorth Metals, Inc. | Green Cove Springs | FL | — | ◇ UNVERIFIED |
