| THTimber Hardware Supply LTD, Co | Atoka | OK | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TITimbermen INC | Johnston | SC | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TLTrendel Lumber Company | Ottawa | KS | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TITrimBoard, Inc. | Springfield | MA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TPTri Pro Forest Products | Oldtown | ID | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TFTri-pro Forest Products, INC. | Orofino | ID | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TCTru Cut Frames, INC | Pontotoc | MS | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| UFUniversal Forest Products, INC. | Riverside | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| UOUsdol Osha - (mobile) | Atmore | AL | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| UOUsdol Osha - (mobile) | Brewton | AL | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| VPValley Planing Mill, Inc. | Appleton | WI | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| VFVictor Fernandez | San Jose | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| VHVolrath Hardwoods LLC | Camanche | IA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WCWa317935631 - Conestoga Wood Specialties Corporation | Kent | WA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WLWayne Lumber and Mulch INC | Louisa | KY | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WIWB Investments LLC | Hutchinson | MN | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WCW.d. Chips | Leesville | LA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WCWenig Custom Gun Stocks | Lincoln | MO | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WPWesling Product, INC. | Chicago | IL | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WHWestgate Hardwoods | Chico | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WHWestgate Hardwoods, INC | Chico | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WLWilkins Lumber Company INC. | Milford | NH | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WSWinship Stake & Lath INC | Riverside | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WCW.m. Cramer Lumber Company | Connelly Springs | NC | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WHWolverine Hardwoods INC. | Allegan | MI | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WBWood Bear Mfg INC | Albany | OR | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WMWoodline Manufacturing INC | Superior | WI | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| YLYoder Lumber Company, INC. | Millersburg | OH | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
