| WCWest Coast Industrial Systems, INC | Korbel | CA | — | ◇ UNVERIFIED |
| WCWest Coast Ironworks Inc | Federal Way | WA | — | ◇ UNVERIFIED |
| WCWest Coast Machine INC | Philomath | OR | — | ◇ UNVERIFIED |
| WCWest Coast Machining | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WCWest Coast Manufacturing | Garden Grove | CA | — | ◇ UNVERIFIED |
| WCWest Coast Manufacturing, Inc. | Stanton | CA | — | ◇ UNVERIFIED |
| WCWest Coast Metalcrafts, INC. | Long Beach | CA | — | ◇ UNVERIFIED |
| WMWestcoast Metal Fab INC | Scio | OR | — | ◇ UNVERIFIED |
| WCWest Coast Metal Finishing | Los Angeles | CA | — | ◇ UNVERIFIED |
| WCWest Coast Metal Works | Hesperia | CA | — | ◇ UNVERIFIED |
| WCWest Coast Plastics, Inc. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WCWest Coast Plating | Oceanside | CA | — | ◇ UNVERIFIED |
| WCWest Coast Plating INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| WPWestcoast Plating, INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| WCWest Coast Porcelain Industries INC | Corona | CA | — | ◇ UNVERIFIED |
| WCWest Coast Precision Equipment LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WCWest Coast Rack INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| WCWest Coast Sandblasting INC | Long Beach | CA | — | ◇ UNVERIFIED |
| WCWest Coast Spas | Woodburn | OR | — | ◇ UNVERIFIED |
| WCWest Coast Steel & Processing Dba Great Pacific Elbow | Chino | CA | — | ◇ UNVERIFIED |
| WCWest Coast Steel & Processing, LLC | Chino | CA | — | ◇ UNVERIFIED |
| WCWest Coast Turf | Livingston | CA | — | ◇ UNVERIFIED |
| WCWest Coast Washers INC | Salem | OR | — | ◇ UNVERIFIED |
| WIWestco Iron Works | Livermore | CA | — | ◇ UNVERIFIED |
| WIWestco Iron Works INC | Newman | CA | — | ◇ UNVERIFIED |
| WCWest - Conn Tool & Die, INC. | Stratford | CT | — | ◇ UNVERIFIED |
| WDWestcott Displays INC | Detroit | MI | — | ◇ UNVERIFIED |
| WEWest Edge Design | San Francisco | CA | — | ◇ UNVERIFIED |
| WEWest End Cleaners/johnstown | Johnstown | PA | — | ◇ UNVERIFIED |
| WEWest End Food Mart | Raymond | IL | — | ◇ UNVERIFIED |
| WEWest End Machine & Welding INC | Richmond | VA | — | ◇ UNVERIFIED |
| WAWestern American Machining CO INC | Cedar City | UT | — | ◇ UNVERIFIED |
| WAWestern American Specialties | Los Angeles | CA | — | ◇ UNVERIFIED |
| WAWestern Architectural Iron CO | Chicago | IL | — | ◇ UNVERIFIED |
| WBWestern Baler & Conveyor, INC. | Sacramento | CA | — | ◇ UNVERIFIED |
| WCWestern Case INC | Riverside | CA | — | ◇ UNVERIFIED |
| WCWestern Castings Company | Santa Clara | CA | — | ◇ UNVERIFIED |
| WCWestern Coating INC | Auburn | WA | — | ◇ UNVERIFIED |
| WCWestern Conveyer Systems | Adelanto | CA | — | ◇ UNVERIFIED |
| WEWestern Enterprises | Riverside | CA | — | ◇ UNVERIFIED |
| WEWestern Equipment Manufacturing | Corona | CA | — | ◇ UNVERIFIED |
| WFWestern Fabrication & Equipment | Bakersfield | CA | — | ◇ UNVERIFIED |
| WFWestern Fabrication, LLC | Las Cruces | NM | — | ◇ UNVERIFIED |
| WFWestern Fabricators | Hesperia | CA | — | ◇ UNVERIFIED |
| WFWestern Falcon | Houston | TX | — | ◇ UNVERIFIED |
| WFWestern Falcon | Odessa | TX | — | ◇ UNVERIFIED |
| WFWestern Fiber Company INC | Arvin | CA | — | ◇ UNVERIFIED |
| WFWestern Forage Equipment INC | Salem | OR | — | ◇ UNVERIFIED |
| WFWestern Forge Die | Huntington Beach | CA | — | ◇ UNVERIFIED |
| WFWestern Forge & Flange Company | Albany | CA | — | ◇ UNVERIFIED |
| WGWestern Group | Portersville | PA | — | ◇ UNVERIFIED |
 Western Industrial Contractors | Denver | CO | — | ◇ UNVERIFIED |
 Western Industries INC | Watertown | WI | — | ◇ UNVERIFIED |
| WIWestern Iron Enterprises | Las Vegas | NV | — | ◇ UNVERIFIED |
| WIWestern Ironmakers INC. | Orem | UT | — | ◇ UNVERIFIED |
| WLWestern Lion LTD Landfill | Mattoon | IL | — | ◇ UNVERIFIED |
| WLWestern Lithotech | Jacksonville | TX | — | ◇ UNVERIFIED |
| WMWestern Machine & Fab, Inc. | Union City | CA | — | ◇ UNVERIFIED |
| WMWestern Maine Steel Inc | West Paris | ME | — | ◇ UNVERIFIED |
| WMWestern Metal Decorating CO | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| WMWestern Metal Lath & Steel Framing System | Riverside | CA | — | ◇ UNVERIFIED |
| WMWestern Metal Specialty | Milwaukee | WI | — | ◇ UNVERIFIED |
| WMWestern Metals Recycling, LLC | Pueblo | CO | — | ◇ UNVERIFIED |
| WMWestern Metals Recycling - Slc | Salt Lake City | UT | — | ◇ UNVERIFIED |
| WMWestern Mouldings | Upland | CA | — | ◇ UNVERIFIED |
| WNWestern New York Manufacturing | Buffalo | NY | — | ◇ UNVERIFIED |
| WOWestern Oilfield Supply CO Dba Rain for Rent | Bakersfield | CA | — | ◇ UNVERIFIED |
| WPWestern Pacific Storage Systems, INC. | San Dimas | CA | — | ◇ UNVERIFIED |
| WPWestern Pipe Coaters and Engineers | Vineyard | UT | — | ◇ UNVERIFIED |
| WPWestern Pipe Service | Birmingham | AL | — | ◇ UNVERIFIED |
| WPWestern Plastics INC | Addison | IL | — | ◇ UNVERIFIED |
| WPWestern Plating Co., INC. | Owensboro | KY | — | ◇ UNVERIFIED |
| WPWestern Precision Manufacturing LLC | Grand Junction | CO | — | ◇ UNVERIFIED |
 Western Precision Products INC | Milwaukie | OR | — | ◇ UNVERIFIED |
 Western Products | Milwaukee | WI | — | ◇ UNVERIFIED |
| WRWestern Roto Engravers INC | Richmond | VA | — | ◇ UNVERIFIED |
| WRWestern Roto Engravers, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| WRWestern Rubber & Supply | Livermore | CA | — | ◇ UNVERIFIED |
| WSWestern Shelter Mobility Systems LLC | Eugene | OR | — | ◇ UNVERIFIED |
| WSWestern Sign Company, INC. | Davis | CA | — | ◇ UNVERIFIED |
| WSWestern Star Sandblasting CO. | Madera | CA | — | ◇ UNVERIFIED |
| WSWestern Steel Fabricators INC | Huntington Park | CA | — | ◇ UNVERIFIED |
| WSWestern Supplies CO. | Saint Louis | MO | — | ◇ UNVERIFIED |
| WTWestern Threaders, INC. | Bessemer | AL | — | ◇ UNVERIFIED |
 Western Trailer CO | Boise | ID | — | ◇ UNVERIFIED |
| Western Trailer Repair | Seattle | WA | — | ◇ UNVERIFIED |
| WTWestern Truck Fabrication | Hayward | CA | — | ◇ UNVERIFIED |
| WUWestern Utility Telecom | Salem | OR | — | ◇ UNVERIFIED |
| WVWestern Vents & Curbs | Gilbert | AZ | — | ◇ UNVERIFIED |
| WWWestern Welding & Iron Works, X.trieu Db | South El Monte | CA | — | ◇ UNVERIFIED |
| WCWestfab Custom Fabrication, LLC | Worden | MT | — | ◇ UNVERIFIED |
| WMWestfab Manufacturing, Inc. | Santa Clara | CA | — | ◇ UNVERIFIED |
| WFWest Falls Machine CO | East Aurora | NY | — | ◇ UNVERIFIED |
 Westfield Electroplating CO | Westfield | MA | — | ◇ UNVERIFIED |
| WGWestfield Gage CO INC | Southwick | MA | — | ◇ UNVERIFIED |
| WGWestfield Grinding Wheel | Westfield | MA | — | ◇ UNVERIFIED |
| WMWestfield Museum INC | Westfield | MA | — | ◇ UNVERIFIED |
| WAWestford Anodizing Corporation | Westford | MA | — | ◇ UNVERIFIED |
| WCWestgate Cleaning Village/connellsville | Connellsville | PA | — | ◇ UNVERIFIED |
| WGWest Georgia Cornhole LLC | Winston | GA | — | ◇ UNVERIFIED |
