| ACAbitibi Consolidated Site | Steilacoom | WA | Paper Manufacturing322122 | — | ◇ UNVERIFIED |
| BCBemis Company INC | Vancouver | WA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
 Boise Cascade Site | Vancouver | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| GPGeorgia Pacific West Bellingham | Bellingham | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| GPGraphic Packaging International INC | Renton | WA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| GHGrays Harbor Paper LP | Hoquiam | WA | Paper Manufacturing322000 | — | ◇ UNVERIFIED |
| IPInternational Paper Bellevue | Bellevue | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IPInternational Paper Company | Moses Lake | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| JDJl Darling CORP | Tacoma | WA | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| KCKimberly Clark Worldwide | Everett | WA | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| PLPhenopath Laboratories | Seattle | WA | Paper Manufacturing322221 | — | ◇ UNVERIFIED |
| PAPort Angeles Rayonier Mill Site | Port Angeles | WA | Paper Manufacturing322100 | — | ◇ UNVERIFIED |
| RCRose City Printing and Packaging | Vancouver | WA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| RPRrd Packaging Solutions | Kent | WA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| RTR T London Company | Olympia | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SCSsa Containers INC | Tacoma | WA | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| WPWeyerhaeuser Paper CO Union Gap | Union Gap | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| AAApplied Applications International | Kelso | WA | Paper Manufacturing322121 | 1-19 | ◇ UNVERIFIED |
| JLJ L Darling Corporation | Tacoma | WA | Paper Manufacturing322222 | 20-99 | ◇ UNVERIFIED |
| OTOf the Earth, LLC | Seattle | WA | Paper Manufacturing322220 | 1-19 | ◇ UNVERIFIED |
| SPSeatac Packaging Mfg CORP | Puyallup | WA | Paper Manufacturing322224 | 20-99 | ◇ UNVERIFIED |
| WAWa317943735 - American Paper Converting INC | Woodland | WA | Paper Manufacturing322291 | 20-99 | ◇ UNVERIFIED |
| AHAssociated Hygienic Products | Vancouver | WA | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| Boise Cascade Trucking Operations | Wallula | WA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| BMBox Maker the | Kent | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CMCaraustar Mill Group INC | Tacoma | WA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| DSDhl Supply Chain | Tacoma | WA | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| FCFibro Corporation | Tacoma | WA | Paper Manufacturing322219 | — | ◇ UNVERIFIED |
| FCFibro Corporation | Wenatchee | WA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| HPHealthy Pet Lc Ferndale | Ferndale | WA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| ILImpale LLC | Kirkland | WA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| NNNorthwest Napkin LLC | Vancouver | WA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| PBPacific Bag INC | Woodinville | WA | Paper Manufacturing322223 | — | ◇ UNVERIFIED |
| PEPalouse Enterprises | Starbuck | WA | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
 Palouse Fiber Packaging | Pomeroy | WA | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| PPPhoenix Pulp & Polymer, LLC | Dayton | WA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| RPRts Packaging LLC | Tukwila | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SWSunrise Washington INC | Vancouver | WA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| TCTharco Containers Colorado INC | Algona | WA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WPWa317935199 - Pacific Paper Products INC | Sumner | WA | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| 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 |
