| WEWagner Enterprise Inc. | Buffalo | NY | — | ◇ UNVERIFIED |
| WIWagner Industries, INC. | Frackville | PA | — | ◇ UNVERIFIED |
| WSWagner Service Solutions | Covington | GA | — | ◇ UNVERIFIED |
| WIWainwright Industries, Incorporated | Kansas City | MO | — | ◇ UNVERIFIED |
| WDWakefield-vette Dba Simon Industries | Raleigh | NC | — | ◇ UNVERIFIED |
| WEWalbro Engine Management LLC | Cass City | MI | — | ◇ UNVERIFIED |
| WOWaldemar Osinski and Krystyna Osinski | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| WCWalker Corporation | Ontario | CA | — | ◇ UNVERIFIED |
| WFWallen's Furniture | Greeneville | TN | — | ◇ UNVERIFIED |
| WBWallin Brothers INC | Livonia | MI | — | ◇ 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 |
| WNWaltex Nky LLC | Walton | KY | — | ◇ UNVERIFIED |
| WPWanhuf Properties LLC | Crystal Lake | IL | — | ◇ UNVERIFIED |
| WMWaples Manufacturing | Granbury | TX | — | ◇ UNVERIFIED |
| WPWard Performance INC | Zimmerman | MN | — | ◇ UNVERIFIED |
 Ward's Manufacturing LLC | New York | NY | — | ◇ UNVERIFIED |
| WCWardwell Construction, LLC | Houlton | ME | — | ◇ UNVERIFIED |
| WMWar Machine Design Welding and Fabrication LLC | Mishicot | WI | — | ◇ UNVERIFIED |
| WMWar Metals, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| WHWarmstrong Holdings, LLC | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| WBWarner Bodies | Elwood | IN | — | ◇ UNVERIFIED |
| WIWarn Industries Capps Road Facility | Clackamas | OR | — | ◇ UNVERIFIED |
| WIWarn Industries INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| WLWarren L Junes LTD | Astoria | OR | — | ◇ UNVERIFIED |
| WHWarrick's Hydraulics, INC. | Benton | AR | — | ◇ UNVERIFIED |
| WMWarrior Manufacturing, LLC | Omaha | NE | — | ◇ UNVERIFIED |
| WSWarrior Systems | Ontario | CA | — | ◇ UNVERIFIED |
| WNWartsila N.a. INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
 Wasatch Fab and Machine, LLC | Ogden | UT | — | ◇ UNVERIFIED |
| WMWasatch Machine INC. | American Fork | UT | — | ◇ UNVERIFIED |
| WTWasatch Tool & Die, INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| WMWashington Machining Company | Washington | MO | — | ◇ UNVERIFIED |
| WIWasp INC Conveyor Division | Glenwood | MN | — | ◇ UNVERIFIED |
| WCWaste Connection | Tampa | FL | — | ◇ UNVERIFIED |
| WEWaste Equipment of Pr INC | Carolina | PR | — | ◇ UNVERIFIED |
| WMWaste Management Ellensburg Recycling | Ellensburg | WA | — | ◇ UNVERIFIED |
| WIWastequip, INC. | Mulberry | FL | — | ◇ UNVERIFIED |
 Wastequip Manufacturing CO Dba Rayfo | Marissa | IL | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company | Arvada | CO | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company | Alexandria | LA | — | ◇ UNVERIFIED |
| WIWater Integrated Treatment Systems LLC | Dolton | IL | — | ◇ UNVERIFIED |
| WIWaterman Industries of Florida | Odessa | FL | — | ◇ UNVERIFIED |
| WTWaterman Tool & Machine CORP | Vassar | MI | — | ◇ UNVERIFIED |
| WEWatts Engineering LLC | Santee | CA | — | ◇ UNVERIFIED |
| WMWatts Machine & Manufacturing, LLC | Canton | GA | — | ◇ UNVERIFIED |
| WTWauconda Tool & Engineering CO INC | Elgin | IL | — | ◇ UNVERIFIED |
| WMWauseon Machine and Manufacturing, INC. | Wauseon | OH | — | ◇ UNVERIFIED |
| WMWayne Manufacturing Co., L.c. | Chariton | IA | — | ◇ UNVERIFIED |
| WMWb Machine INC | Haverhill | MA | — | ◇ UNVERIFIED |
| WIWBM, Inc. | Wheeling | IL | — | ◇ UNVERIFIED |
| WIW.b.m., INC. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| WMWcm Manufacturing LLC | Cypress | CA | — | ◇ UNVERIFIED |
| WTWeatherford Tool Die INC | Nashville | TN | — | ◇ UNVERIFIED |
| WSWeatherport Shelter Systems LLC | Olathe | CO | — | ◇ UNVERIFIED |
| WMWeaver Machine & Tool, INC. | Auburn | NY | — | ◇ UNVERIFIED |
| WRWebasto Roof & Components | Plymouth | MI | — | ◇ UNVERIFIED |
| WCWebb Cutting Components | Grand Island | NE | — | ◇ UNVERIFIED |
| WBWeber Building Components LLC | Nevada | MO | — | ◇ UNVERIFIED |
| WPWeber-stephen Products CO Palatine Building 200 | Palatine | IL | — | ◇ UNVERIFIED |
| WTWeb Tool Mfg INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| WEWeedon Engineering Co, INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| WMWeeks Machine Shop | Venice | FL | — | ◇ UNVERIFIED |
| WCWehrli Custom Fabrication | Dekalb | IL | — | ◇ UNVERIFIED |
| WMWeinell Machine INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| WCWeiss Commercial Properties, LLC | Stockton | CA | — | ◇ UNVERIFIED |
| WMWeiss Machine & Tool LTD | Schwenksville | PA | — | ◇ UNVERIFIED |
| WFWelch Fabrications | Kansas City | MO | — | ◇ UNVERIFIED |
| WSWeldco Sales INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WEWeldfit Energy Group | Houston | TX | — | ◇ UNVERIFIED |
| WAWelding and Machine, INC. | Cheyenne | WY | — | ◇ UNVERIFIED |
| WUWeldparts Usa, LLC | Blue Ash | OH | — | ◇ UNVERIFIED |
| WRWeld Racing Inc-weld Racing INC | Kansas City | MO | — | ◇ UNVERIFIED |
| WRWeld Rite INC. | Ashland | MA | — | ◇ UNVERIFIED |
| WWWeld Works LLC | Rochester | NY | — | ◇ UNVERIFIED |
| WEWeller Enterprises of Wny, LLC | Hamburg | NY | — | ◇ UNVERIFIED |
| WIWellex, Inc. | Amelia | OH | — | ◇ UNVERIFIED |
| WAWellington Acquisition LLC Dba Emerging Advanced Products LLC | Belleville | MI | — | ◇ UNVERIFIED |
| WFWellman Friction Products Brook Park | Brookpark | OH | — | ◇ UNVERIFIED |
| WSWell Stimulation | Tomball | TX | — | ◇ UNVERIFIED |
| WEWelsh Equipment INC | Dodge Center | MN | — | ◇ UNVERIFIED |
| WCWerner Company | Socorro | TX | — | ◇ UNVERIFIED |
| WCWerner Company Louisville | Louisville | KY | — | ◇ UNVERIFIED |
| WFWesco Fountains, INC. | North Venice | FL | — | ◇ UNVERIFIED |
| WMWescon Machining INC. | Conway | AR | — | ◇ UNVERIFIED |
| WSWesco Spring CO | Chicago | IL | — | ◇ UNVERIFIED |
| WIWes Industries INC. | Sarasota | FL | — | ◇ UNVERIFIED |
| WJWesley J Cagle/jc's Machine Shop | Gulfport | MS | — | ◇ UNVERIFIED |
| WMWes Manufacturing, INC. | Santa Clara | CA | — | ◇ UNVERIFIED |
| WCWest Coast Aerospace INC | Carson | CA | — | ◇ UNVERIFIED |
| WCWest Coast Aerospace INC | Wilmington | CA | — | ◇ UNVERIFIED |
| WCWest Coast Fabrication Inc. | White City | OR | — | ◇ UNVERIFIED |
| WCWest Coast Fabrication, INC. | White City | OR | — | ◇ UNVERIFIED |
| WCWest Coast Machine INC | Philomath | OR | — | ◇ UNVERIFIED |
| WCWest Coast Machining | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WCWest Coast Manufacturing | Garden Grove | CA | — | ◇ UNVERIFIED |
