| UMUnited Mfg., INC. (new Century)(stormwater) | New Century | KS | — | ◇ UNVERIFIED |
| UFUniversal Forest Prod Eastern CO | Gordon | PA | — | ◇ UNVERIFIED |
| UFUniversal Forest Products Blanchester LLC | Blanchester | OH | — | ◇ UNVERIFIED |
| UFUniversal Forest Products - Windsor | Windsor | CO | — | ◇ UNVERIFIED |
| UMUniversal Moorecraft Reel and Recycling | Tarboro | NC | — | ◇ UNVERIFIED |
| USUniversal Silencer - Plant 22 | Montello | WI | — | ◇ UNVERIFIED |
| UTUpland Timber, INC. | Mountain View | MO | — | ◇ UNVERIFIED |
| UCUpper Columbia Mill | Boardman | OR | — | ◇ UNVERIFIED |
| USU S Fence Incorporated Treating Division | Bulls Gap | TN | — | ◇ UNVERIFIED |
| USU S Forest Industries INC | White City | OR | — | ◇ UNVERIFIED |
| UFUS Forest Industries INC | South Fork | CO | — | ◇ UNVERIFIED |
| URUS Reel CORP | Carrollton | MO | — | ◇ UNVERIFIED |
| UWUtah Wood Preserving | Woods Cross | UT | — | ◇ UNVERIFIED |
| VBVaagen Bros Lumber CO Republic Division | Republic | WA | — | ◇ UNVERIFIED |
| VFValley Flooring, LLC (0142000409)valley Flooring, LLC (0142000409) | Gambier | OH | — | ◇ UNVERIFIED |
| VFValley Forest Wood Products LLC | Marcell | MN | — | ◇ UNVERIFIED |
| VLValley Lumber CO INC | Hackleburg | AL | — | ◇ UNVERIFIED |
| VLValley Lumber & Fencing INC | Summersville | WV | — | ◇ UNVERIFIED |
| VTValley Timber INC. | Fort Payne | AL | — | ◇ UNVERIFIED |
| VIValleywood Industries, INC. | Baltimore | MD | — | ◇ UNVERIFIED |
| VWValley Wood Preserving, INC. | Turlock | CA | — | ◇ UNVERIFIED |
| VRVanleigh Rv, INC. | Burnsville | MS | — | ◇ UNVERIFIED |
| VMVan Matre Lumber CO | Fontana | CA | — | ◇ UNVERIFIED |
| VMVanport Manufacturing, INC. | Boring | OR | — | ◇ UNVERIFIED |
 Veneer Technologies INC | Newport | NC | — | ◇ UNVERIFIED |
| VCVerizon California INC. - Weaverville | Arcata | CA | — | ◇ UNVERIFIED |
| VIVermillion Inc-billings | Billings | MO | — | ◇ UNVERIFIED |
| VNVermont Natural Forest Products | Richford | VT | — | ◇ UNVERIFIED |
| VPVermont Plywood | Hancock | VT | — | ◇ UNVERIFIED |
| VLVerso Luke LLC - Beryl Operations | Beryl | WV | — | ◇ UNVERIFIED |
| VCVico Construction Corporation - Portable | Chesapeake | VA | — | ◇ UNVERIFIED |
| VEVintage Editions, INC. | Taylorsville | NC | — | ◇ UNVERIFIED |
| VSVisteon Systems LLC | Connersville | IN | — | ◇ UNVERIFIED |
| VCVittitow Cabinets | New Haven | KY | — | ◇ UNVERIFIED |
| VBVulcan Brunswick Bowling Pin CO. | Antigo | WI | — | ◇ UNVERIFIED |
| VCVulcan Construction Materials LLC | Manteno | IL | — | ◇ UNVERIFIED |
| VMVulcan Materials | Parsons | TN | — | ◇ UNVERIFIED |
| WRWagner Rack INC | Clifton | NJ | — | ◇ UNVERIFIED |
| WWWalker Wood Preserving INC | Livingston | TX | — | ◇ UNVERIFIED |
| WWWallace Wood Products INC | Demopolis | AL | — | ◇ UNVERIFIED |
| WPWallingford Pallet & Lumber CO | Flemingsburg | KY | — | ◇ UNVERIFIED |
| WTWalsh Trucking CO LTD Morton | Morton | WA | — | ◇ UNVERIFIED |
| WVWalterboro Veneer Company | Walterboro | SC | — | ◇ UNVERIFIED |
| WSWard Shavings, LLC | Murfreesboro | AR | — | ◇ UNVERIFIED |
| WRWare Rite Distributors INC | East Bridgewater | MA | — | ◇ UNVERIFIED |
| WSWarm Springs Mill | Warm Springs | VA | — | ◇ UNVERIFIED |
| WGWarren & Griffin | Williams | SC | — | ◇ UNVERIFIED |
| WFWarrenton Fiber Company | Warrenton | OR | — | ◇ UNVERIFIED |
| WPWarvel Products Incorporated | Linwood | NC | — | ◇ UNVERIFIED |
| WWWatauga Wood Products, INC. | Boone | NC | — | ◇ UNVERIFIED |
