| SHSpecialty Hardwoods of Indiana, INC. (nappanee Plant) | Nappanee | IN | — | ◇ UNVERIFIED |
| SLSpringfield Lumber Products INC | Junction City | OR | — | ◇ UNVERIFIED |
| SFStevens Forest Products | North Logan | UT | — | ◇ UNVERIFIED |
| SEStraight Edge Stevedore Services, INC | Healdsburg | CA | — | ◇ UNVERIFIED |
| SFStrata Forest Products INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| SUStratford Upholstery Company Llc, the | Eupora | MS | — | ◇ UNVERIFIED |
| SWSuperior Wood Components, INC. | Troy | AL | — | ◇ UNVERIFIED |
| SBSutton Brothers Lumber | Tennga | GA | — | ◇ UNVERIFIED |
| TRTable Rock Lumber CO & Mfg | Table Rock | NE | — | ◇ UNVERIFIED |
| TTTalbert & Talbert Lumber Company INC | Roxboro | NC | — | ◇ UNVERIFIED |
| TTali-pak | Hopland | CA | — | ◇ UNVERIFIED |
| TTTaylor-made Transportation | Maplesville | AL | — | ◇ UNVERIFIED |
| TBThe Baker-mcmillen CO. | Hicksville | OH | — | ◇ UNVERIFIED |
| THThe Hudson Company | Pine Plains | NY | — | ◇ UNVERIFIED |
| TWThe Winroc CORP | Marietta | GA | — | ◇ UNVERIFIED |
| TFThomasville Furniture Industries Incorporated - Lenoir Plt | Lenoir | NC | — | ◇ UNVERIFIED |
| TFThomasville Furniture Industries INC Plant A/x/v Face | Thomasville | NC | — | ◇ UNVERIFIED |
| TFThomasville Furniture Plant C/m/w/sb | Thomasville | NC | — | ◇ UNVERIFIED |
| TFThomasville Furniture Plant Sfd/sflp | Lexington | NC | — | ◇ UNVERIFIED |
| TLThomasville Lumber & Remanufacturing LLC | Quitman | GA | — | ◇ UNVERIFIED |
| TRThompson River Lumber | Thompson Falls | MT | — | ◇ UNVERIFIED |
| TCTimber Craft INC | New Albany | MS | — | ◇ UNVERIFIED |
| THTimber Hardware Supply LTD, Co | Atoka | OK | — | ◇ UNVERIFIED |
| TFTimberland Forest Products INC | Leakesville | MS | — | ◇ UNVERIFIED |
| TITimbermen INC | Johnston | SC | — | ◇ UNVERIFIED |
| TCTimken CO | Pulaski | TN | — | ◇ UNVERIFIED |
| TLTrendel Lumber Company | Ottawa | KS | — | ◇ UNVERIFIED |
| TITrimBoard, Inc. | Springfield | MA | — | ◇ UNVERIFIED |
| TPTri Pro Forest Products | Oldtown | ID | — | ◇ UNVERIFIED |
| TFTri-pro Forest Products, INC. | Orofino | ID | — | ◇ UNVERIFIED |
| TCTru Cut Frames, INC | Pontotoc | MS | — | ◇ UNVERIFIED |
| TLTurlington Lumber CO INC | Clinton | NC | — | ◇ UNVERIFIED |
| UFUfp Far West, LLC | Thornton | CA | — | ◇ UNVERIFIED |
| UCUnited Carvings Incorporated | Hildebran | NC | — | ◇ UNVERIFIED |
| UFUniversal Forest Products, INC. | Riverside | CA | — | ◇ UNVERIFIED |
| UOUsdol Osha - (mobile) | Atmore | AL | — | ◇ UNVERIFIED |
| UOUsdol Osha - (mobile) | Brewton | AL | — | ◇ UNVERIFIED |
| VPValley Planing Mill, Inc. | Appleton | WI | — | ◇ UNVERIFIED |
| VCValliant Chips, INC. | Valliant | OK | — | ◇ UNVERIFIED |
| VIVermillion Inc-billings | Billings | MO | — | ◇ UNVERIFIED |
| VLVerso Luke LLC - Beryl Operations | Beryl | WV | — | ◇ UNVERIFIED |
| VFVictor Fernandez | San Jose | CA | — | ◇ UNVERIFIED |
| VHVolrath Hardwoods LLC | Camanche | IA | — | ◇ UNVERIFIED |
| VBVulcan Brunswick Bowling Pin CO. | Antigo | WI | — | ◇ UNVERIFIED |
| VMVulcan Materials | Parsons | TN | — | ◇ UNVERIFIED |
| WCWa317935631 - Conestoga Wood Specialties Corporation | Kent | WA | — | ◇ UNVERIFIED |
| WLWayne Lumber and Mulch INC | Louisa | KY | — | ◇ UNVERIFIED |
| WLWaynesboro Lumber Yard | Waynesboro | VA | — | ◇ UNVERIFIED |
| WIWB Investments LLC | Hutchinson | MN | — | ◇ UNVERIFIED |
| WCW.d. Chips | Leesville | LA | — | ◇ UNVERIFIED |
