| WCWoodstream Corporation | Ellendale | MN | — | ◇ UNVERIFIED |
| WDWoodwards Diesel and Machine LLC | Boones Mill | VA | — | ◇ UNVERIFIED |
| WAWorcester Air Conditioning,llc | Ashland | MA | — | ◇ UNVERIFIED |
| WCWorkforce Capital, LLC | Thomson | GA | — | ◇ UNVERIFIED |
| WCWorld Class Plastics | Rome | GA | — | ◇ UNVERIFIED |
| WIWorldfab INC | Humble | TX | — | ◇ UNVERIFIED |
| WWWorld Way International INC. | Hialeah | FL | — | ◇ UNVERIFIED |
| WDWorldwide Dispensers | Winsted | MN | — | ◇ UNVERIFIED |
| WWWorld Wide Exchangers INC. | Skiatook | OK | — | ◇ UNVERIFIED |
| WEWorldwide Exchangers, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| WPWorldwide Protective Products | Orchard Park | NY | — | ◇ UNVERIFIED |
| WPWorldwise Plastics LLC | Lewisburg | TN | — | ◇ UNVERIFIED |
| WWWorley Welding Works, INC. | Levelland | TX | — | ◇ UNVERIFIED |
| WCWorthington Cylinder | Claremore | OK | — | ◇ UNVERIFIED |
| WIWorthington Industries (0285030456) | Wooster | OH | — | ◇ UNVERIFIED |
| WSWorthington Steelpac | Greensburg | IN | — | ◇ UNVERIFIED |
| WSWorthington Steelpac (0511005008) | North Lewisburg | OH | — | ◇ UNVERIFIED |
| WMWorth Metals, Inc. | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| WIWps Industries INC | West Monroe | LA | — | ◇ UNVERIFIED |
| WIWps Industries INC | Ruston | LA | — | ◇ UNVERIFIED |
| WMWright Metal Products Crates LLC | La Vista | NE | — | ◇ UNVERIFIED |
| WIWrisco Industries, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| WIWrought Iron Creations, INC. | Huntsville | TX | — | ◇ UNVERIFIED |
| WSW S Tyler Incorporated | Gastonia | NC | — | ◇ UNVERIFIED |
| WTW. T., INC. | Lima | OH | — | ◇ UNVERIFIED |
| WCWulf's Custom Welding, LLC | Springfield | NE | — | ◇ UNVERIFIED |
| WCWulf's Custom Welding, LLC | Springfield | NE | — | ◇ UNVERIFIED |
| WIWunder-mold INC. | Vacaville | CA | — | ◇ UNVERIFIED |
| WMWv Metal Wholesalers, INC | Summersville | WV | — | ◇ UNVERIFIED |
| WFW&w Fiberglass Polypro Thermoset Resin Facility | Pampa | TX | — | ◇ UNVERIFIED |
| WWW W Tank Oklahoma LLC / Wewoka Manufacturing Facility | Wewoka | OK | — | ◇ UNVERIFIED |
| WWW W Welding INC | Frenchburg | KY | — | ◇ UNVERIFIED |
| WLWyle Lab Electronic Enclosures | El Segundo | CA | — | ◇ UNVERIFIED |
| WMWyoming Machinery Company | Casper | WY | — | ◇ UNVERIFIED |
| XBXerxes Blythewood | Blythewood | SC | — | ◇ UNVERIFIED |
| XCXerxes CORP | Avon | OH | — | ◇ UNVERIFIED |
| XCXerxes CORP | North Ridgeville | OH | — | ◇ UNVERIFIED |
| XXtrudex | Osseo | MN | — | ◇ UNVERIFIED |
| XTXxpress Transportation INC. | Oswego | NY | — | ◇ UNVERIFIED |
| YLY2 LLC | Hillsboro | OR | — | ◇ UNVERIFIED |
| YLY2 LLC | Pendleton | OR | — | ◇ UNVERIFIED |
| YVYadkin Valley Mechanical, INC. | Rural Hall | NC | — | ◇ UNVERIFIED |
| YAYahagi America Molding INC | Park City | KY | — | ◇ UNVERIFIED |
| YGYanfeng Global Automotive - Frenchtown Plant #1/#2 | Monroe | MI | — | ◇ UNVERIFIED |
| YGYanfeng Global Automotive Interiors Systems Company LTD | Monroe | MI | — | ◇ UNVERIFIED |
| YGYanfeng Global Automotive Interior Systems Co, LTD. (0386010201) | Bryan | OH | — | ◇ UNVERIFIED |
| YFYates Foil USA INC | Bordentown | NJ | — | ◇ UNVERIFIED |
| YTYellowstone Track Systems, LLC | Sheridan | WY | — | ◇ UNVERIFIED |
| YTYellowstone Track Systems, LLC | Sheridan | WY | — | ◇ UNVERIFIED |
| YTYellowstone Track Systems, LLC | Sheridan | WY | — | ◇ UNVERIFIED |
| YSYH Sheet Metal Co | Oakland | CA | — | ◇ UNVERIFIED |
| YSYorker & Sons INC | Denver | CO | — | ◇ UNVERIFIED |
| YHYork Haven Fabricators, INC. | York Haven | PA | — | ◇ UNVERIFIED |
| YSYork Sheet Metal/york | York | PA | — | ◇ UNVERIFIED |
| YCYoung CORP Nordick Div | Woodinville | WA | — | ◇ UNVERIFIED |
| YTYouth to the People | Panorama | CA | — | ◇ UNVERIFIED |
| YIYulista Integrated Solutions, LLC. Gateway | Huntsville | AL | — | ◇ UNVERIFIED |
| ZMZachry Moss Point Fabrication Facility | Moss Point | MS | — | ◇ UNVERIFIED |
 Zacros America, INC. | Reno | NV | — | ◇ UNVERIFIED |
| ZFZbm Fairmont | Fairmont | MN | — | ◇ UNVERIFIED |
| ZHZedwick Holdings, LLC | Owensboro | KY | — | ◇ UNVERIFIED |
| ZGZehrco Giancola Composites INC | Ashtabula | OH | — | ◇ UNVERIFIED |
| ZLZeleny LLC | East Lansing | MI | — | ◇ UNVERIFIED |
| ZWZephyr Wind Services | Hutchinson | MN | — | ◇ UNVERIFIED |
| ZIZepolla Innovations, L.L.C. | Lansing | MI | — | ◇ UNVERIFIED |
| ZBZierke Built Manufacturing INC | Winnebago | MN | — | ◇ UNVERIFIED |
| ZBZierke Built Manufacturing INC | Winnebago | MN | — | ◇ UNVERIFIED |
| ZLZinot LLC | Rochester | NY | — | ◇ UNVERIFIED |
| ZIZip-jack Industries | Elmsford | NY | — | ◇ UNVERIFIED |
| ZLZjjc, LLC | Yorktown | VA | — | ◇ UNVERIFIED |
| ZMZ Metal Works, INC. | Stuart | FL | — | ◇ UNVERIFIED |
| ZMZ Metal Works, INC. | Stuart | FL | — | ◇ UNVERIFIED |
| ZSZm Sheet Metal, INC. | Chantilly | VA | — | ◇ UNVERIFIED |
| ZAZodiac Aerospace | Belmar | NJ | — | ◇ UNVERIFIED |
| ZAzuniga aluminum corp | Miami | FL | — | ◇ UNVERIFIED |
| ZAzuniga aluminum corp | Miami | FL | — | ◇ UNVERIFIED |
| ZWZ W INC. | Pampa | TX | — | ◇ UNVERIFIED |
