| TITemple Inland | Spotswood | NJ | — | ◇ UNVERIFIED |
| TPTenneco Packaging INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TETension Envelope CORP | South Hackensack | NJ | — | ◇ UNVERIFIED |
| TETension Envelope Corporation | Des Moines | IA | — | ◇ UNVERIFIED |
 Tension Envelope Corporation-kansas City 19th Street | Kansas City | MO | — | ◇ UNVERIFIED |
| TLTessec LLC | Monrovia | CA | — | ◇ UNVERIFIED |
| TDTexas Division | Magnolia | TX | — | ◇ UNVERIFIED |
| TCThe C W Zumbiel Company | Cincinnati | OH | — | ◇ UNVERIFIED |
| TCThe C.w. Zumbiel Company - Harris Ave (1431370384) | Norwood | OH | — | ◇ UNVERIFIED |
| TEThe Envelope Printery INC | Belleville | MI | — | ◇ UNVERIFIED |
| TMThe Mead CORP Mead Packaging | Buena Park | CA | — | ◇ UNVERIFIED |
| TSThermo Science Inc-fenton | Fenton | MO | — | ◇ UNVERIFIED |
| TWThe Woodworks Architectural Millwork | Londonderry | NH | — | ◇ UNVERIFIED |
| TRTier Rack Corporation, Como Plant | Como | MS | — | ◇ UNVERIFIED |
| TITin INC Dba Elgin Corrugated Box | Elgin | IL | — | ◇ UNVERIFIED |
| TITin INC Dba Temple Inland | Orlando | FL | — | ◇ UNVERIFIED |
| TITin INC Dba Temple-inland | Northlake | IL | — | ◇ UNVERIFIED |
| TITin, INC. D/b/a Temple-inland | Indianapolis | IN | — | ◇ UNVERIFIED |
| TITin INC - Temple-inland | Atlanta | GA | — | ◇ UNVERIFIED |
| THTk Holdings INC | Moses Lake | WA | — | ◇ UNVERIFIED |
| TATopre America Corporation | Cullman | AL | — | ◇ UNVERIFIED |
| TPTops Products Beresford | Beresford | SD | — | ◇ UNVERIFIED |
| TTToyota Tsusho America INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| TCTricel CORP | Gurnee | IL | — | ◇ UNVERIFIED |
| TCTri-lakes Container | Pierceton | IN | — | ◇ UNVERIFIED |
| TPTriumph Packaging | Bolingbrook | IL | — | ◇ UNVERIFIED |
| TWTri-wall Weyerhaeuser CO | Butler | IN | — | ◇ UNVERIFIED |
| TMTrm Manufacturing | Corona | CA | — | ◇ UNVERIFIED |
| TATulsa Airfoil Repair Operations | Claremore | OK | — | ◇ UNVERIFIED |
| UDUhuru Design | Brooklyn | NY | — | ◇ UNVERIFIED |
| UPUnion Pkg Llc/yeadon | Yeadon | PA | — | ◇ UNVERIFIED |
| UPUnitech Prepress Solutions INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| UEUnited Engravers INC | Schaumburg | IL | — | ◇ UNVERIFIED |
| UEUnited Envelope Holdings Llc/mt Pocono | Mount Pocono | PA | — | ◇ UNVERIFIED |
| UFUnited Feather & Down INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| UCU.s. Corrugated, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| UDU.s. Display Group, INC. | Tullahoma | TN | — | ◇ UNVERIFIED |
| VIVca INC | Northampton | MA | — | ◇ UNVERIFIED |
| VMVirginia Metal Industries INC | Orange | VA | — | ◇ UNVERIFIED |
| VCVista Corrugated Paper Plant | Santa Teresa | NM | — | ◇ UNVERIFIED |
| WDWalter Dimension Company | Jamestown | TN | — | ◇ UNVERIFIED |
| WPWarwick Products (1318005003) | Cleveland | OH | — | ◇ UNVERIFIED |
| WWWatson Wood Works | Winston Salem | NC | — | ◇ UNVERIFIED |
| WWeartek | Pell City | AL | — | ◇ UNVERIFIED |
| WMWeckworth Mfg | Haysville | KS | — | ◇ UNVERIFIED |
| WPWellman Plastics Recycling LLC | Johnsonville | SC | — | ◇ UNVERIFIED |
| WGWescor Graphics CORP | Seattle | WA | — | ◇ UNVERIFIED |
| WLWestend Laundry INC | New Bedford | MA | — | ◇ UNVERIFIED |
| WCWestern Container CO | Kansas City | MO | — | ◇ UNVERIFIED |
| WLWestern Lithotech | Jacksonville | TX | — | ◇ UNVERIFIED |
| WRWestern Roto Engravers INC | Wadsworth | OH | — | ◇ UNVERIFIED |
| WRWestern Roto Engravers INC | Richmond | VA | — | ◇ UNVERIFIED |
| WWestrock | Portland | OR | — | ◇ UNVERIFIED |
| WWestrock | Somerset | KY | — | ◇ UNVERIFIED |
| WAWestrock Athens Sheetfeeder Plant | Athens | AL | — | ◇ UNVERIFIED |
| WBWestrock Box on Demand Llc/mechanicsburg Commerce Dr | Mechanicsburg | PA | — | ◇ UNVERIFIED |
| WCWestrock Company | Des Moines | IA | — | ◇ UNVERIFIED |
| WCWestrock Container | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| WCWestrock Container | College Park | GA | — | ◇ UNVERIFIED |
| WCWestrock Container CORP | Fridley | MN | — | ◇ UNVERIFIED |
| WCWestrock Container LLC | Bowling Green | KY | — | ◇ UNVERIFIED |
| WCWestrock Converting CO | Cullman | AL | — | ◇ UNVERIFIED |
| WCWestrock Converting Company | Winston Salem | NC | — | ◇ UNVERIFIED |
| WCWestrock Converting Company, Knoxville Folding Carton Plant | Knoxville | TN | — | ◇ UNVERIFIED |
| WCWestrock Converting LLC | Conway | AR | — | ◇ UNVERIFIED |
| WCWestrock Converting, LLC Dba Westrock Gallatin Corrugated Sheet Plant | Gallatin | TN | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | Lexington | KY | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | North Chicago | IL | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | Bedford Park | IL | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | Chicago | IL | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | Hanover Park | IL | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | Bridgeview | IL | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC | Chattanooga | TN | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC | Olive Branch | MS | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC | Plymouth | IN | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC. [a Smurfit Westrock Company] | Ravenna | OH | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC Dba Westrock Humboldt Corrugated Plant | Humboldt | TN | — | ◇ UNVERIFIED |
| WLWestrock Lake Mary Sheet Plant | Lake Mary | FL | — | ◇ UNVERIFIED |
| WPWestrock Packaging Systems LLC | Chicago | IL | — | ◇ UNVERIFIED |
| WSWestrock Star Pizza Lakeland Corrugated Plant | Highland City | FL | — | ◇ UNVERIFIED |
| WUWestrock Usc Inc/coal Ctr | Coal Center | PA | — | ◇ UNVERIFIED |
| WCWestvaco CORP | Pine Brook | NJ | — | ◇ UNVERIFIED |
| WCWestvaco Corp, Envelope Div | Williamsburg | PA | — | ◇ UNVERIFIED |
| WCWestvaco Corp, Envelope Div | Beech Grove | IN | — | ◇ UNVERIFIED |
| WCWestvaco Corporation Plant 3 | Richmond | VA | — | ◇ UNVERIFIED |
| WEWestvaco Envelope Division | Los Angeles | CA | — | ◇ UNVERIFIED |
| WWeyerhaeuser | Anaheim | CA | — | ◇ UNVERIFIED |
| WCWeyerhaeuser CO | Chicago | IL | — | ◇ UNVERIFIED |
| WCWeyerhaeuser CO | Warren | MI | — | ◇ UNVERIFIED |
| WCWeyerhaeuser CO * | Valley View | OH | — | ◇ UNVERIFIED |
| WCWeyerhaeuser CO. | West Memphis | AR | — | ◇ UNVERIFIED |
| WCWeyerhaeuser Corporation | Lumberton | NC | — | ◇ UNVERIFIED |
| WPWeyerhaeuser Packaging, INC. (1318043843) | Bedford Heights | OH | — | ◇ UNVERIFIED |
| WPWeyerhaeuser Paper CO | Closter | NJ | — | ◇ UNVERIFIED |
| WPWeyerhaeuser Paper CO Union Gap | Union Gap | WA | — | ◇ UNVERIFIED |
| WBWisconsin Built INC | Deerfield | WI | — | ◇ UNVERIFIED |
| WWWoden Woods INC | Denver | CO | — | ◇ UNVERIFIED |
| WAWood Art Incorporated | Leicester | MA | — | ◇ UNVERIFIED |
| WWWood World, INC. | Marion | VA | — | ◇ UNVERIFIED |
| WGWr Grace Construction Products | Acton | MA | — | ◇ UNVERIFIED |
