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| WPWa317935756 - Portco Corporation | Woodland | WA | Paper Manufacturing322224 | — | ◇ UNVERIFIED |
| WGWa317937432 - Georgia-pacific LLC | Olympia | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WIWa317938029 - International Paper CO | Olympia | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WLWa317941617 - Longview Fibre Paper & Packaging INC | Seattle | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| WWWa317942367 - Wrap Pack INC | Yakima | WA | Paper Manufacturing322221 | — | ◇ UNVERIFIED |
| WBWa317943917 - Boise Packaging & Newsprint LLC | Wallula | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| WFWa317944116 - File-ez Folder INC | Spokane | WA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| WCWa317944875 - Cowles Company | Spokane | WA | Paper Manufacturing322122 | — | ◇ UNVERIFIED |
| WMWa317946591 - Michelsen Packaging Company | Yakima | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| WWWa317948329 - Westrock Company | Tacoma | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WSWa317948812 - Sp Holdings INC | Renton | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WNWa317949460 - Northwest Napkin LLC | Vancouver | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| WNWa317950290 - Northwest Napkin LLC | Vancouver | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| WVWest Village Packaging LLC | Woodland | WA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| WEWeyerhaeuser Everett Mill E | Everett | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| YWYakima Waste Systems INC | Yakima | WA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
