| WPWhitesell Precision Components INC | Watson | IN | — | ◇ UNVERIFIED |
| WMWhites Machine Shop | Springfield | MO | — | ◇ UNVERIFIED |
| WWWhitewater West Industries, LTD. | Las Vegas | NV | — | ◇ UNVERIFIED |
| WSWhitfield Signs LLC | Statesboro | GA | — | ◇ UNVERIFIED |
| WEWhitham Enterprises | Moscow | KS | — | ◇ UNVERIFIED |
| WGWhittier Grinding | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WSWholesale Sheet Metal INC. | Kansas City | KS | — | ◇ UNVERIFIED |
| WSWholesale Signs Ind, INC. | Sunrise | FL | — | ◇ UNVERIFIED |
| WWWicker Warehouse Inc | Hackensack | NJ | — | ◇ UNVERIFIED |
| WMWieber Machine, LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| WSWiechert Seed CO INC | New Baden | IL | — | ◇ UNVERIFIED |
| WSWiechert Seed CO INC | Nashville | IL | — | ◇ UNVERIFIED |
| WTWiegel Tree Service | Centralia | IL | — | ◇ UNVERIFIED |
| WRWiegmann & Rose | Oakland | CA | — | ◇ UNVERIFIED |
| WTWiersema Trucking INC | Rock Falls | IL | — | ◇ UNVERIFIED |
| WSWie Sic Machine, INC. | Lowell | MA | — | ◇ UNVERIFIED |
| WTWiesmann Tool Inc. | Alpharetta | GA | — | ◇ UNVERIFIED |
| WPWiggby Precision Machine CORP | Brooklyn | NY | — | ◇ UNVERIFIED |
| WMWilco Mach and Fabrication INC / Nov Wilco North | Marlow | OK | — | ◇ UNVERIFIED |
| WBWilcox Brothers INC | Walnut Grove | CA | — | ◇ UNVERIFIED |
| WBWild Birds of Mclean County INC | Normal | IL | — | ◇ UNVERIFIED |
| WBWild Birds Unlimited | Peoria | IL | — | ◇ UNVERIFIED |
| WDWilderness Design & Manufacturing INC | Orem | UT | — | ◇ UNVERIFIED |
| WSWilder Systems LLC | Austin | TX | — | ◇ UNVERIFIED |
| WIWild Ice Botanicals LLC | Fort Walton Beach | FL | — | ◇ UNVERIFIED |
| WMWildridge Machine, LLC | Lexington | TN | — | ◇ UNVERIFIED |
| WMWildwood Metals, INC. | Fresno | CA | — | ◇ UNVERIFIED |
| WGWilhelm General Contractors | Champaign | IL | — | ◇ UNVERIFIED |
| WDWilkins Design & Mfg INC Dba Wilschur Design & Mfg INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| WVWillamette Valley Company | Eugene | OR | — | ◇ UNVERIFIED |
| WVWillamette Valley Company - Precision Technologies | Eugene | OR | — | ◇ UNVERIFIED |
| WIWilleen INC Dba Bills Village Marathon | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| WAWillenborg Associates, INC. | Imlay City | MI | — | ◇ UNVERIFIED |
| WBWilliam Bivens | Odin | IL | — | ◇ UNVERIFIED |
| WBWilliam Blue, Inc. | Norton | OH | — | ◇ UNVERIFIED |
| WCWilliam Charles Construction CO | Loves Park | IL | — | ◇ UNVERIFIED |
| WCWilliam Charles Construction LLC | Dekalb | IL | — | ◇ UNVERIFIED |
| WCWilliam Collins Company | Central Falls | RI | — | ◇ UNVERIFIED |
| WDWilliam Davis Sign Company, INC. | Winston Salem | NC | — | ◇ UNVERIFIED |
| WFWilliam Ferris | Urbana | IL | — | ◇ UNVERIFIED |
| WJWilliam J Labb Sons | Philadelphia | PA | — | ◇ UNVERIFIED |
| WLWilliam Lyon | Trabuco Canyon | CA | — | ◇ UNVERIFIED |
| WMWilliam McKinley Studios, Inc. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| WRWilliam R Tiffany & Linda E Tiffany | Vale | OR | — | ◇ UNVERIFIED |
| WCWilliams Company INC. | Whiting | KS | — | ◇ UNVERIFIED |
| WSWilliam Scott | Oaklyn | NJ | — | ◇ UNVERIFIED |
| WDWilliams & Davis Boilers | Hutchins | TX | — | ◇ UNVERIFIED |
| WFWilliams Fabrication, INC. Dba Jenfab | Covington | VA | — | ◇ UNVERIFIED |
| WMWilliams Machine Works Inc, Facility Number 2 | Pascagoula | MS | — | ◇ UNVERIFIED |
| WMWilliams Manufacturing | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| WNWilliams Nick | Nashville | IL | — | ◇ UNVERIFIED |
| WSWilliams Security and Wrought Iron | Atlanta | GA | — | ◇ UNVERIFIED |
| WSWilliams Sign Co, Chad S Bruce | Pomona | CA | — | ◇ UNVERIFIED |
| WFWilliamstown Fabricators INC | Parkersburg | WV | — | ◇ UNVERIFIED |
| WWWilliams Window and Door Inc | Auburndale | FL | — | ◇ UNVERIFIED |
| WYWilliam Yuenger Manufacturing CO | Chicago | IL | — | ◇ UNVERIFIED |
| WTWilliard Technical Services, INC. | High Point | NC | — | ◇ UNVERIFIED |
| WCWillis Commercial, LLC | Windsor | CT | — | ◇ UNVERIFIED |
| WTWillis T. Pelmore | Champaign | IL | — | ◇ UNVERIFIED |
| WMWill Mathews | Jewett | IL | — | ◇ UNVERIFIED |
| WCWillowbrook Citgo | Willowbrook | IL | — | ◇ UNVERIFIED |
| WGWillow Gas & Food INC | Willowbrook | IL | — | ◇ UNVERIFIED |
| WTWillow Tree Awards | Romeoville | IL | — | ◇ UNVERIFIED |
| WTWillow Tree Missions | Cisco | IL | — | ◇ UNVERIFIED |
| WHWillskew Holdings, LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| WHWilmer Hernandez | Spring | TX | — | ◇ UNVERIFIED |
| WMWilo Machine CO | Cedarburg | WI | — | ◇ UNVERIFIED |
| WUWilo USA | Cedarburg | WI | — | ◇ UNVERIFIED |
| WMWilson Machine LLC | Arcola | MO | — | ◇ UNVERIFIED |
| WMWilson Mold & Machine Corporation | Wilson | NC | — | ◇ UNVERIFIED |
| WRWilson Railing & Metal Fabricating Company | Park City | IL | — | ◇ UNVERIFIED |
| WCWilsons Classic Auto | Congerville | IL | — | ◇ UNVERIFIED |
| WSWilson Sporting Goods CO | River Grove | IL | — | ◇ UNVERIFIED |
| WTWilson Tool Corporation | Rockford | IL | — | ◇ UNVERIFIED |
| WWWilson Welding Shop | Winchester | IL | — | ◇ UNVERIFIED |
| WLWindcrest LLC | Waconia | MN | — | ◇ UNVERIFIED |
| WLWindcrest LLC | Waconia | MN | — | ◇ UNVERIFIED |
| WRWinding Roofing Company INC. | Wauwatosa | WI | — | ◇ UNVERIFIED |
| WHWindmill Holdings, LLC | Hamilton | MT | — | ◇ UNVERIFIED |
| WCWindow Craftmens INC | Sarasota | FL | — | ◇ UNVERIFIED |
| WMWindow Mart Manufacturing, INC. | Royal | AR | — | ◇ UNVERIFIED |
| WTWindows Technology Dba Wintech | Monett | MO | — | ◇ UNVERIFIED |
| WAWindsor Art Products INC | Pico Rivera | CA | — | ◇ UNVERIFIED |
| WLWindsor Lake North Ccdd | Loves Park | IL | — | ◇ UNVERIFIED |
| WIW Industries | Detroit | MI | — | ◇ UNVERIFIED |
| WKWindy Knoll Machine, LLC | Sugarcreek | OH | — | ◇ UNVERIFIED |
| WAWinegarner Auto Body | Junction City | IL | — | ◇ UNVERIFIED |
 Wing Inflatables INC Annex | Arcata | CA | — | ◇ UNVERIFIED |
| WIWinmark, INC. | South Salt Lake | UT | — | ◇ 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 |
| WMWiregrass Machine, INC. | Dothan | AL | — | ◇ UNVERIFIED |
| WRWireless Ronin Technologies INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| WSWireless Structures Consulting INC | Salem | OR | — | ◇ UNVERIFIED |
| WIWiremasters INC | Columbia | TN | — | ◇ UNVERIFIED |
| WPWise-hamlin Plastics | Saint Charles | IL | — | ◇ UNVERIFIED |
| WMWiser Manufacturing | Benson | UT | — | ◇ UNVERIFIED |
