| MMMilgard Manufacturing INC Fiberglass | Fife | — | ◇ UNVERIFIED |
| MDModern Door and Millwork INC | Tacoma | — | ◇ UNVERIFIED |
| OWOmak Wood Products Site | Omak | — | ◇ UNVERIFIED |
| PWPacific Wood Treating CORP | Ridgefield | — | ◇ UNVERIFIED |
| PSPallet Services INC Tacoma | Tacoma | — | ◇ UNVERIFIED |
| PPPasquier Panel Products | Sumner | — | ◇ UNVERIFIED |
| PPPerry Pallet Company | Ferndale | — | ◇ UNVERIFIED |
| POPort of Olympia Cascade Pole Site | Olympia | — | ◇ UNVERIFIED |
| PSPremium Shingle | Forks | — | ◇ UNVERIFIED |
| PCPro Coat Everett | Everett | — | ◇ UNVERIFIED |
| QTQuendall Terminals | Renton | — | ◇ UNVERIFIED |
| RPRainier Pallet & Crating CORP Aub | Auburn | — | ◇ UNVERIFIED |
| RDRainy Day Shake & Shingle INC | Forks | — | ◇ UNVERIFIED |
| RGRayonier Grays Harbor Dock | Hoquiam | — | ◇ UNVERIFIED |
| SFSelect Farms LTD Paint Booth | Spokane | — | ◇ UNVERIFIED |
| SSService Steel Aerospace 4609 | Fife | — | ◇ UNVERIFIED |
| STSimpson Timber CO Commencement Bay Opr | Tacoma | — | ◇ UNVERIFIED |
| STSimpson Timber CO St Yd Sawmill 5 | Shelton | — | ◇ UNVERIFIED |
| SSSol-pro/lilyblad Site | Tacoma | — | ◇ UNVERIFIED |
| SGSouth Grays Harbor Timber Reso | Shelton | — | ◇ UNVERIFIED |
| SCSpokane Custom Wood Treating | Spokane | — | ◇ UNVERIFIED |
| SHSw Harbor Project | Seattle | — | ◇ UNVERIFIED |
| TFTacoma Fixture Company | Tacoma | — | ◇ UNVERIFIED |
| TFThc Farms | Tacoma | — | ◇ UNVERIFIED |
| TITripak INC | Puyallup | — | ◇ UNVERIFIED |
| VBVaagen Bros Lumber CO Republic Division | Republic | — | ◇ UNVERIFIED |
| VMValley Manufactured Housing | Sunnyside | — | ◇ UNVERIFIED |
| WTWalsh Trucking CO LTD Morton | Morton | — | ◇ UNVERIFIED |
| WCWeiss Cascade | Centralia | — | ◇ UNVERIFIED |
| WPWestern Pacific Lumber | Ferndale | — | ◇ UNVERIFIED |
| WEWeyerhaeuser Enumclaw Millpond | Enumclaw | — | ◇ UNVERIFIED |
| WEWeyerhaeuser Everett West Site | Everett | — | ◇ UNVERIFIED |
| WLWeyerhaeuser Longview Lumber Mill | Longview | — | ◇ UNVERIFIED |
| WSWeyerhaeuser Sawmill Aberdeen | Aberdeen | — | ◇ UNVERIFIED |
| WSWeyerhaeuser Snoqualimie Mill Site | Snoqualmie | — | ◇ UNVERIFIED |
| WIWko INC | Carson | — | ◇ UNVERIFIED |
| YBYakama Business and Tech Center | White Swan | — | ◇ UNVERIFIED |
| 4P48Forty Plant Lacey WA - 589 | Lacey | 20–99 | ◐ LIKELY ACTIVE |
| AMAlexandria Moulding - Moxee | Moxee | 100–499 | ◐ LIKELY ACTIVE |
| APAmanda Park | Amanda Park | 20–99 | ◐ LIKELY ACTIVE |
| AWArden - WP | Arden | 20–99 | ◐ LIKELY ACTIVE |
| AWArlington WA Truss | Arlington | 20–99 | ◐ LIKELY ACTIVE |
| BPBackyard Products, LLC (Branch 21) | Lakewood | 1–19 | ◐ LIKELY ACTIVE |
| BPBackyard Products, LLC (Branch 31) | Vancouver | 1–19 | ◐ LIKELY ACTIVE |
| BBurlington | Burlington | 20–99 | ◐ LIKELY ACTIVE |
| CCashmere | Cashmere | 20–99 | ◐ LIKELY ACTIVE |
| CDCODEL Doors | Tacoma | 20–99 | ◐ LIKELY ACTIVE |
| CPCODEL Puyallup | Puyallup | 20–99 | ◐ LIKELY ACTIVE |
| CCColumbia Cedar - Arden | Colville | 20–99 | ◐ LIKELY ACTIVE |
| CCColumbia Cedar - Kettle Falls | Kettle Falls | 20–99 | ◐ LIKELY ACTIVE |