| MCMonitor Company | Tacoma | WA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| NSNK Studios LLC | Seattle | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| NTNoble Truss & Lumber INC | Wenatchee | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| NTNoble Truss & Lumber INC | East Wenatchee | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| NTNoble Truss & Lumber INC | Wenatchee | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| NCNorthwest Containers INC | Toledo | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| NDNorthwest Door INC | Puyallup | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| NRNorthwest Renewable Energy Group, LLC | Enumclaw | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| NTNorthwest Truss | Kennewick | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| OCOeser Company the | Sumas | WA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| OCOlympic Cedar Products INC | Forks | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| OWOmak Wood Products (owp | Omak | WA | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| PBPacific Bay INC | Tacoma | WA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PSPacific Shingle INC | Forks | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| PSPallet Services INC | Mount Vernon | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PSPallet Services INC | Burlington | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PSPallet Services INC | Pasco | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| PLPalmer Lumber CO. | Chehalis | WA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PTPeninsula Truss LLC | Silverdale | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| PLPerry Land, LLC | Ferndale | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PTPhoenix Truss Corporation | Ellensburg | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| PTPhoenix Truss Corporation | Ellensburg | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| QBQuanex Building Products Site | Yakima | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| QCQwest Corporation W00369 | Olympia | WA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RWRainier Wood Recyclers, Inc. | Maple Valley | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RPRdk Prefinish Site | Woodinville | WA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| RMRfp Manufacturing INC | Spanaway | WA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| RLRiverside Lumber Company LLC | Snohomish | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RTRoof Truss Supply INC | Olympia | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| RTRoof Truss Supply INC | Mercer Island | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| RTRoof Truss Supply INC | Bothell | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| RTRoof Truss Supply INC | Tumwater | WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| RRR & R Wood Products LLC | Port Orchard | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RWRts Woodinville | Woodinville | WA | Wood Product Manufacturing321215 | — | ◇ UNVERIFIED |
| SDS D S Lumber CO | Husum | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SSSeattle Stair & Design | Seattle | WA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SWSedro Woolley Lumber CO | Sedro-woolley | WA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| S1Shakertown 1992 INC | Winlock | WA | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
 Sierra Pacific Industries - Shelton | Shelton | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SLSimpson Lumber Company, LLC | Tacoma | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SWSpinner Wood Products LLC | Naches | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SPStandard Pallet Company | Rock Island | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SCStructural Components INC | Yakima | WA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SPSunnyside Place LLC | Tacoma | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SCSunspot Creative Services | Bellingham | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SWSuperior Wood Treating | Sumner | WA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| TPTaylormade Products INC | Sumner | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TPThe Parr Company | Fife | WA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TFTmi Forest Products INC | Morton | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TTTravis Thornton | Veradale | WA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
