| WWWade Wilson Machine INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| WEWagner Enterprise Inc. | Buffalo | NY | — | ◇ UNVERIFIED |
| WIWagner Industries, INC. | Frackville | PA | — | ◇ UNVERIFIED |
| WPWagner Plate Works, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| WWWagnerplate Works West | Paramount | CA | — | ◇ UNVERIFIED |
| WIWainwright Industries, Incorporated | Kansas City | MO | — | ◇ UNVERIFIED |
 Wakefield Thermal Solutions INC | Fall River | MA | — | ◇ UNVERIFIED |
| WDWakefield-vette Dba Simon Industries | Raleigh | NC | — | ◇ UNVERIFIED |
| WOWaldemar Osinski and Krystyna Osinski | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| WCWalker Corporation | Ontario | CA | — | ◇ UNVERIFIED |
| WMWalker Machine and Foundry | Roanoke | VA | — | ◇ UNVERIFIED |
| WMWalker Machinery CO | Belle | WV | — | ◇ UNVERIFIED |
| WMWalker Metal Works LLC | Abingdon | VA | — | ◇ UNVERIFIED |
| WCWalker's Custom Chrome | Shasta Lake | CA | — | ◇ UNVERIFIED |
| WWWalker Wire & Steel CO | Pontiac | IL | — | ◇ UNVERIFIED |
| WCWall Colmonoy CORP. (0857730260) | Dayton | OH | — | ◇ UNVERIFIED |
| WFWallen's Furniture | Greeneville | TN | — | ◇ UNVERIFIED |
| WBWallin Brothers INC | Livonia | MI | — | ◇ UNVERIFIED |
| WTWallner Tooling/expac, INC. | Kennesaw | GA | — | ◇ UNVERIFIED |
 Walls Holding Company Florida Corporation | Bradenton | FL | — | ◇ UNVERIFIED |
| WMWalls Machine Company, LLC | Owens Cross Roads | AL | — | ◇ UNVERIFIED |
| WHWalma Holdings LLC | Walker | MI | — | ◇ UNVERIFIED |
| WPWalsh Precision Products Company | South Lyon | MI | — | ◇ UNVERIFIED |
| WEWaltco Engineering CO | Gardena | CA | — | ◇ UNVERIFIED |
| WLWalter Lewis & Son, INC. | Worthington | WV | — | ◇ UNVERIFIED |
| WLWalter Long Manufacturing Co., INC. | Finleyville | PA | — | ◇ UNVERIFIED |
| WNWaltex Nky LLC | Walton | KY | — | ◇ UNVERIFIED |
| WAWalton and Lonsbury Site | Attleboro | MA | — | ◇ UNVERIFIED |
| WPWalt Palmer Supply INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| WPWanhuf Properties LLC | Crystal Lake | IL | — | ◇ UNVERIFIED |
| WMWaples Manufacturing | Granbury | TX | — | ◇ UNVERIFIED |
| WIWarden's Inc. | Tempe | AZ | — | ◇ UNVERIFIED |
| WMWard Manufacturing, LLC | Blossburg | PA | — | ◇ UNVERIFIED |
| WPWard Performance INC | Zimmerman | MN | — | ◇ UNVERIFIED |
 Ward's Manufacturing LLC | New York | NY | — | ◇ UNVERIFIED |
| WCWardwell Construction, LLC | Houlton | ME | — | ◇ UNVERIFIED |
| WEWare Electroplating CO | Houston | TX | — | ◇ UNVERIFIED |
| WIWare Industries, INC. | Griffin | GA | — | ◇ UNVERIFIED |
| WMWar Machine Design Welding and Fabrication LLC | Mishicot | WI | — | ◇ UNVERIFIED |
| WMWar Metals, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| WHWarmstrong Holdings, LLC | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| WHWarmstrong Holdings, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| WMWarner's Metal Finishing, INC. | Marion | TX | — | ◇ UNVERIFIED |
| WIWarn Industries INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| WLWarren L Junes LTD | Astoria | OR | — | ◇ UNVERIFIED |
| WHWarrick's Hydraulics, INC. | Benton | AR | — | ◇ UNVERIFIED |
| WEWarrior Enterprises, INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| WMWarrior Manufacturing, LLC | Omaha | NE | — | ◇ UNVERIFIED |
| WSWarrior Systems | Ontario | CA | — | ◇ UNVERIFIED |
| WEWarsaw Electropolishing | Warsaw | IN | — | ◇ UNVERIFIED |
| WNWartsila N.a. INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| WTWarwood Tool CO | Wheeling | WV | — | ◇ UNVERIFIED |
 Wasatch Fab and Machine, LLC | Ogden | UT | — | ◇ UNVERIFIED |
| WLWasatch Laser Processing, INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| WMWasatch Machine INC. | American Fork | UT | — | ◇ UNVERIFIED |
| WMWasatch Metal Finishing INC. | Clearfield | UT | — | ◇ UNVERIFIED |
| WTWasatch Tool & Die, INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| WHWasco Hardfacing | Fresno | CA | — | ◇ UNVERIFIED |
| WHWasco Hardfacing CO | Fresno | CA | — | ◇ UNVERIFIED |
| WMWashington Machining Company | Washington | MO | — | ◇ UNVERIFIED |
| WIWasp INC | Sedan | MN | — | ◇ UNVERIFIED |
| WIWasp INC Conveyor Division | Glenwood | MN | — | ◇ UNVERIFIED |
| WCWaste Connection | Tampa | FL | — | ◇ UNVERIFIED |
| WEWaste Equipment of Pr INC | Carolina | PR | — | ◇ UNVERIFIED |
| WKWaste King | Los Angeles | CA | — | ◇ UNVERIFIED |
| WMWaste Management Ellensburg Recycling | Ellensburg | WA | — | ◇ UNVERIFIED |
| WMWaste Management Incorporated | Plymouth | MA | — | ◇ UNVERIFIED |
| WMWaste Management of CO - Denver North | Commerce City | CO | — | ◇ UNVERIFIED |
| WMWaste Management of Wisconsin, INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| WIWastequip, INC. | Mulberry | FL | — | ◇ UNVERIFIED |
| WLWastequip Lm Industries Greer Plant | Greer | SC | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing | Beeville | TX | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Accurate Industries INC | Erial | NJ | — | ◇ UNVERIFIED |
 Wastequip Manufacturing CO Dba Rayfo | Marissa | IL | — | ◇ UNVERIFIED |
| Wastequip Manufacturing CO LLC | East Saint Louis | IL | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company | Arvada | CO | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company | Alexandria | LA | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company, Dba May Fab | Brookhaven | MS | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company LLC | Williamstown | NJ | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company LLC | Rosemount | MN | — | ◇ UNVERIFIED |
| WMWatco Mechanical Services | Omaha | NE | — | ◇ UNVERIFIED |
| WPWaterbury Plating CO | Waterbury | CT | — | ◇ UNVERIFIED |
| WHWater Haus Waterjet, Inc. | Lockport | NY | — | ◇ UNVERIFIED |
| WIWater Integrated Treatment Systems LLC | Dolton | IL | — | ◇ UNVERIFIED |
 Waterjet Cutting Solutions INC | Blaine | MN | — | ◇ UNVERIFIED |
| WFWaterman Foundry | Exeter | CA | — | ◇ UNVERIFIED |
| WIWaterman Industries of Florida | Odessa | FL | — | ◇ UNVERIFIED |
| WTWaterman Tool & Machine CORP | Vassar | MI | — | ◇ UNVERIFIED |
| WRWater Reclamation | Firebaugh | CA | — | ◇ UNVERIFIED |
| WUWatershield Usa, LLC | Dixon | CA | — | ◇ UNVERIFIED |
| WFWatsontown Foundry | Watsontown | PA | — | ◇ UNVERIFIED |
| WMWatts Machine & Manufacturing, LLC | Canton | GA | — | ◇ UNVERIFIED |
| WTWauconda Tool & Engineering CO INC | Elgin | IL | — | ◇ 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 |
| WPWaupaca Pallet, INC. | Troy | IN | — | ◇ UNVERIFIED |
| WMWauseon Machine and Manufacturing, INC. | Wauseon | OH | — | ◇ UNVERIFIED |
