| ESEldorado Stone LLC Everett | Everett | WA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| CCCorrosion Companies INC | Washougal | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| TThermaline | Auburn | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
 Advanced Drainage Systems INC | Washougal | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| AAAim Aerospace 1517 Building | Auburn | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AWAlside Windows Nw | Bothell | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIAttbar INC Vancouver | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CPChemical Proof Corporation Site | Woodinville | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCClark County Public Works 149th St | Brush Prairie | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CTColor Technology | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CBCommercial Building | Marysville | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CSConvoy Supply | Kent | WA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| DCDart Container CORP | Tumwater | WA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| DFDiamond Fiberglass Northwest | Burlington | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| DPDolco Packaging CORP | Wenatchee | WA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| EWEdm Wire-cut Northwest | Carnation | WA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| EIErshigs, INC. | Bellingham | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| EIExpress Iron Works | Rochester | WA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| FMFiberglass Marine Products | Shelton | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| JEJm Eagle Tacoma | Tacoma | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| KCK2 Corporation Site | Vashon | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| KBKona Bicycle Company | Ferndale | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LILancs Industries INC | Kirkland | WA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| MAMidwest Air Technologies | Lakewood | WA | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| MGMikron G Building | Kent | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MWMilgard Woodclad Division | Tacoma | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMiller Manufacturing | Washougal | WA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Northwest Site | Stevenson | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| P1Park 16 Apartments | Federal Way | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPPerstorp Plastic Systems Site | Lakewood | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PCPilgrim Canopy CO | Spokane | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RTRaceway Technology | Tacoma | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| SMSkyline Mail Carriers | Tacoma | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| SEStarrow Enterprises INC | Auburn | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| SWStowe Woodward CO | Kelso | WA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| SWSummit Window and Patio Door Spokane | Spokane | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TSTrim Systems Site | Seattle | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BMBainbridge Manufacturing INC | Waterville | WA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| LLLastech LLC | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| PCPatriot Companies LLC | Wapato | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| PFPlastic Forming Services LLC | Washougal | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| PPrintwest | Woodinville | WA | Plastics and Rubber Products Manufacturing326191 | 20-99 | ◇ UNVERIFIED |
| RRR & R Plastics | Vancouver | WA | Plastics and Rubber Products Manufacturing326160 | 1-19 | ◇ UNVERIFIED |
| SLSkt2, LLC | Camas | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| SSS. Scott & Associates LLC | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| WLWa317937105 - Liberty Bottle Company | Union Gap | WA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| WCWa317941294 - Coeur D'alene Window Company LLC | Spokane | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WCWa317947362 - Clear Industries LLC | Poulsbo | WA | Plastics and Rubber Products Manufacturing326121 | 1-19 | ◇ UNVERIFIED |
| ACAlpine Commercial Tire & Retre | Woodinville | WA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| ACAmerican Cnc Fabricating INC | Spokane | WA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
