| WIWaldron Industries | Waldron | MI | — | ◇ UNVERIFIED |
| WSWalker Sign Holdings INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| WTWalker Tim | Clinton | IL | — | ◇ UNVERIFIED |
| WIWallside INC | Taylor | MI | — | ◇ UNVERIFIED |
| WVWalnut Valley Finishing | Adelanto | CA | — | ◇ UNVERIFIED |
| WPWalter Payton Power Equipment CO | Riverdale | IL | — | ◇ UNVERIFIED |
| WPWannemacher Packaging - Upper Sandusky | Upper Sandusky | OH | — | ◇ UNVERIFIED |
| WNWartsila N.a. INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| WTWasatch Tool & Die, INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| WPWasley Products/precision Molding | Plainville | CT | — | ◇ UNVERIFIED |
| WMWaste Management of Il./cid Transfer Sta | Chicago | IL | — | ◇ UNVERIFIED |
| WIWastequip, INC. | Mulberry | FL | — | ◇ UNVERIFIED |
 Wastequip Manufacturing CO Dba Rayfo | Marissa | IL | — | ◇ UNVERIFIED |
| WPWaterford Property Management | Rockford | IL | — | ◇ UNVERIFIED |
| WPWater Power INC | Nashville | TN | — | ◇ UNVERIFIED |
| WCWatersaver CO INC | Commerce City | CO | — | ◇ UNVERIFIED |
| WSWater Science INC | Peoria | IL | — | ◇ UNVERIFIED |
| WTWater Treatment Plant | Staunton | IL | — | ◇ UNVERIFIED |
| WRWaveland Recycling INC | Franklin Park | IL | — | ◇ UNVERIFIED |
| WMWcm Manufacturing LLC | Cypress | CA | — | ◇ UNVERIFIED |
| WIWcr INC. (0124010415) | Washington Court House | OH | — | ◇ UNVERIFIED |
| WWWeatherford Well Screen | Houston | TX | — | ◇ UNVERIFIED |
| WMWeco Metal Products | Ontario | NY | — | ◇ UNVERIFIED |
| WCWedi CORP | Batavia | IL | — | ◇ UNVERIFIED |
| WEWeedon Engineering Co, INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| WCWehrli Carpentry | Sandwich | IL | — | ◇ UNVERIFIED |
| WMWeld Mold Co-brighton | Brighton | MI | — | ◇ UNVERIFIED |
| WKWelk Ko Fabrications INC | Livonia | MI | — | ◇ UNVERIFIED |
| WFWellman Friction Products Brook Park | Brookpark | OH | — | ◇ UNVERIFIED |
| WMWells Mfg CORP Electronics Plt | Fond Du Lac | WI | — | ◇ UNVERIFIED |
| WWWells & Wells Construction CO | Champaign | IL | — | ◇ UNVERIFIED |
| WEWelsh Equipment INC | Dodge Center | MN | — | ◇ UNVERIFIED |
| WCWerner Company Louisville | Louisville | KY | — | ◇ UNVERIFIED |
| WSWesco Spring CO | Chicago | IL | — | ◇ UNVERIFIED |
| WAWest American Rubber CO INC | Orange | CA | — | ◇ UNVERIFIED |
| WIWestern Industrial Machine | Westminster | MD | — | ◇ UNVERIFIED |
 Western Industries INC | Watertown | WI | — | ◇ UNVERIFIED |
| WWWestern Wire Prods CO | Fenton | MO | — | ◇ UNVERIFIED |
| WGWestfield Grinding Wheel | Westfield | MA | — | ◇ UNVERIFIED |
| WMWest Michigan Molding, INC. | Grand Haven | MI | — | ◇ UNVERIFIED |
| WPWest Pharmaceutical Services | Lionville | PA | — | ◇ UNVERIFIED |
| WPWest Pharmaceutical Services | Kinston | NC | — | ◇ UNVERIFIED |
| WPWest Pharmaceutical Services | Kinston | NC | — | ◇ UNVERIFIED |
| WPWest Pharmaceutical Services of Florida | Clearwater | FL | — | ◇ UNVERIFIED |
| WPWest Pharm Serv Wmpt Sw | Williamsport | PA | — | ◇ UNVERIFIED |
| WRWest Roofing & Supply CO | Mishawaka | IN | — | ◇ UNVERIFIED |
| WSWest Suburban Recycling & Energy Center Ts | La Grange | IL | — | ◇ UNVERIFIED |
| WFW & F Mfg CO INC | Buffalo | NY | — | ◇ UNVERIFIED |
| WSWhale Scientific INC | Commerce City | CO | — | ◇ UNVERIFIED |
| WCWhirl-air-flow CORP - Big Lake | Big Lake | MN | — | ◇ UNVERIFIED |
| WIWhirley Ind Inc/harmar St | Warren | PA | — | ◇ UNVERIFIED |
| WIWhirley Industries INC | Warren | PA | — | ◇ UNVERIFIED |
| WIWhirley Industries INC | Warren | PA | — | ◇ UNVERIFIED |
| WIWhitefield Industrial Coating | Green Bay | WI | — | ◇ UNVERIFIED |
| WPWhitehall Products | Whitehall | MI | — | ◇ UNVERIFIED |
| WOWhite Oak Radiator Service Old Hwy 80 | White Oak | TX | — | ◇ UNVERIFIED |
| WRWhite Racker CO INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| WNWieland National Bronze | Roseville | MI | — | ◇ UNVERIFIED |
| WFWilbert Funeral Services - Astral Molding & Finishing | Portland | IN | — | ◇ UNVERIFIED |
| WGWilhelm General Contractors | Champaign | IL | — | ◇ UNVERIFIED |
| WMWilliams Machine Works Inc, Facility Number 2 | Pascagoula | MS | — | ◇ UNVERIFIED |
| WYWilliam Yuenger Manufacturing CO | Chicago | IL | — | ◇ UNVERIFIED |
| WTWillow Tree Missions | Cisco | IL | — | ◇ UNVERIFIED |
| WIWilsonart International | Temple | TX | — | ◇ UNVERIFIED |
| WBWilson Brothers Sand CO Smith Mine | Leesville | SC | — | ◇ UNVERIFIED |
| WCWilson Composites LLC Pendleton Plt | Pendleton | SC | — | ◇ UNVERIFIED |
| WSWilson Sporting Goods CO | River Grove | IL | — | ◇ UNVERIFIED |
| WIWinchester Industries INC | Saltsburg | PA | — | ◇ UNVERIFIED |
| WLWind-o-shield LLC | Naples | FL | — | ◇ UNVERIFIED |
| WLWindsor Lake North Ccdd | Loves Park | IL | — | ◇ UNVERIFIED |
| WIWinnebago Industries, INC - Hampton | Hampton | IA | — | ◇ UNVERIFIED |
| WMWinnebago Manufacturing CO | Blue Earth | MN | — | ◇ UNVERIFIED |
| WPWinpak Portion Packaging INC | South Chicago Heights | IL | — | ◇ UNVERIFIED |
| WWintech | Cassville | MO | — | ◇ UNVERIFIED |
 Wire and Cable Specialties, INC. | Coatesville | PA | — | ◇ UNVERIFIED |
| WCWire & Cable Specialties INC | West Chester | PA | — | ◇ UNVERIFIED |
| WRWire Rope Industries | Belton | TX | — | ◇ UNVERIFIED |
| WHWireway Husky CORP | Sterling | MA | — | ◇ UNVERIFIED |
| WUWitzenmann USA | Troy | MI | — | ◇ UNVERIFIED |
| WWWj Whatley INC | Aurora | CO | — | ◇ UNVERIFIED |
| WKW. Kintz Plastics, INC. | Howes Cave | NY | — | ◇ UNVERIFIED |
| WGWl Gore & Assoc INC Jersey Shore | Wall | NJ | — | ◇ UNVERIFIED |
| WHW.l. Hailey & Company, INC. | Bessemer | AL | — | ◇ UNVERIFIED |
| WRWm Renewable Energy LLC Landfill Gas-to-energy Facility | Davis Junction | IL | — | ◇ UNVERIFIED |
| WCWolf Creek Machine | Grove City | PA | — | ◇ UNVERIFIED |
| WTWomack Tank | San Angelo | TX | — | ◇ UNVERIFIED |
| WPWonder Products Incorporated | Bossier City | LA | — | ◇ UNVERIFIED |
| WPWoodbine Products INC | Deer Park | NY | — | ◇ UNVERIFIED |
| WMWoodford Mfg | Colorado Springs | CO | — | ◇ UNVERIFIED |
| WMWorld Metal Finishing INC | Addison | IL | — | ◇ UNVERIFIED |
| WTWorld Trade Center West Office Building | Boston | MA | — | ◇ UNVERIFIED |
| WWWorld Wide Sign Systems | Carson City | NV | — | ◇ UNVERIFIED |
| WPWrex Products INC | Chico | CA | — | ◇ UNVERIFIED |
| WSW S Tyler (0243081244) | Mentor | OH | — | ◇ UNVERIFIED |
| WSW S Tyler Incorporated | Gastonia | NC | — | ◇ UNVERIFIED |
| WNW-z Nma Office Owner Viii LLC | Chicago | IL | — | ◇ UNVERIFIED |
| XTXceldyne Technologies | Thomasville | NC | — | ◇ UNVERIFIED |
| XXeridiem | Tucson | AZ | — | ◇ UNVERIFIED |
| XCXerox Corporation | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| XCXerxes CORP | Avon | OH | — | ◇ UNVERIFIED |
