| GBGuy Bennett Lumber | Clarkston | 20–99 | ● ACTIVE |
| NDNippon Dynawave Packaging Longview Wa | Longview | 500+ | ● ACTIVE |
| PVPacific Veneer LTD | Aberdeen | 20–99 | ● ACTIVE |
| SLSds Lumber CO | Bingen | 100–499 | ● ACTIVE |
Vaagen Bros. Lumber, INC. | Colville | — | ● ACTIVE |
| HPHoquiam Plywood CO | Hoquiam | 20–99 | ● ACTIVE |
| RVRainier Veneer INC | Spanaway | 20–99 | ● ACTIVE |
Reflections of Service LLC | Oak Harbor | — | ● ACTIVE |
Truckvault, INC | Sedro Woolley | — | ● ACTIVE |
| VTVaagen Timbers LLC | Colville | — | ● ACTIVE |
Alutiiq General Contractors, LLC | Tacoma | — | ● ACTIVE |
| CCCommercial Crating & Box Packaging INC | Auburn | — | ● ACTIVE |
Forest Concepts LLC | Auburn | — | ● ACTIVE |
Green Flush Technologies LLC | Washougal | — | ● ACTIVE |
Pacific Western Lumber INC | Lakewood | — | ● ACTIVE |
Pia Holdings, LLC | Everett | — | ● ACTIVE |
| PCPotlatchdeltic CORP | Spokane | — | ● ACTIVE |
Sevilla Construction LLC | Chehalis | — | ● ACTIVE |
| SCStella-jones CORP | Tacoma | — | ● ACTIVE |
T&a Northwest CO. | Lynnwood | — | ● ACTIVE |
The Lumber Manufactory INC. | Seattle | — | ● ACTIVE |
| PWPacific Woodtech Corporation | Burlington | 100–499 | ◐ LIKELY ACTIVE |
| CCCarlisle Construction Materials Incorporated | Puyallup | — | ◐ LIKELY ACTIVE |
| CHCascade Hardwood LLC | Chehalis | 100–499 | ◐ LIKELY ACTIVE |
| CSCentralia Sawmill Company | Centralia | — | ◐ LIKELY ACTIVE |
Chemco, INC. | Ferndale | — | ◐ LIKELY ACTIVE |
| EWExterior Wood | Washougal | — | ◐ LIKELY ACTIVE |
| FTFiber Tech Industries | Spokane | — | ◐ LIKELY ACTIVE |
| IPInterfor Pacific | Port Angeles | — | ◐ LIKELY ACTIVE |
| MLManke Lumber / Superior Wood Treating | Sumner | — | ◐ LIKELY ACTIVE |
| MCMcfarland Cascade Pole and Lumber CO | Tacoma | — | ◐ LIKELY ACTIVE |
| MAMoulding and Millwork INC | Monroe | — | ◐ LIKELY ACTIVE |
| MBMt Baker Products INC | Bellingham | 100–499 | ◐ LIKELY ACTIVE |
| SPSierra Pacific | Aberdeen | — | ◐ LIKELY ACTIVE |
| SFSilvastar Forest Products | Bellingham | 100–499 | ◐ LIKELY ACTIVE |
| SLSimpson Lumber CO LLC | Shelton | — | ◐ LIKELY ACTIVE |
| SJStella Jones Corporation | Arlington | — | ◐ LIKELY ACTIVE |
| WDWayne Dalton CORP | Centralia | 20–99 | ◐ LIKELY ACTIVE |
| WWWestern Wood Preserving | Sumner | — | ◐ LIKELY ACTIVE |
| WEWhitley Evergreen | Marysville | 20–99 | ◐ LIKELY ACTIVE |
Boise Cascade Plywood Plant Ust 7833 | Kettle Falls | — | ◐ LIKELY ACTIVE |
| HCHuntwood Custom Cabinets | Liberty Lake | — | ◐ LIKELY ACTIVE |
Sierra Pacific Industries | Mount Vernon | — | ◐ LIKELY ACTIVE |
| AWAllweather Wood | Washougal | — | ◇ UNVERIFIED |
| FPFabricated Products INC | Vancouver | — | ◇ UNVERIFIED |
| ILInterfor Longview Lumber Mill | Longview | — | ◇ UNVERIFIED |
| KFKettle Falls Lumber | Kettle Falls | — | ◇ UNVERIFIED |
| MMMilgard Manufacturing INC Tacoma Pultrusion | Tacoma | — | ◇ UNVERIFIED |
Bored Dragon Woodworking LLC | Milton | — | ◐ LIKELY ACTIVE |
| ATAriel Truss Company INC | Vancouver | 20–99 | ◐ LIKELY ACTIVE |