| APAndersen Plastics | Battle Ground | WA | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| BMBainbridge Manufacturing INC | Waterville | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BCBauer Cases | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BBlade-tech | Puyallup | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BTBruneel Tire Svc INC | Clarkston | WA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| CWCascade Windows | Auburn | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CSClearwater Spas | Woodinville | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CTCommercial Tire INC | Quincy | WA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| CTCommercial Tire INC | Basin City | WA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| CICrain Industries Incorporated Kent Division | Kent | WA | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| CECustom Edge INC | Tacoma | WA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| DCDanner Corporation | Auburn | WA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| DMDesigners Marble INC | Bellevue | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| EPEpic Polymer Systems | Woodland | WA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| FMFiberglass Maintenance Contractors Site | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GCGoodwinds Composites | Mount Vernon | WA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| HDHome Depot 8563 | Oak Harbor | WA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| IPIndustrial Polymer Solutions INC | Mount Vernon | WA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| JIJanicki Industries INC | Bow | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| KDKml Designer Finishes Tacoma | Tacoma | WA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| LLLastech LLC | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MPMacro Plastics Washington Ipl Global | Yakima | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MTMansker Tire Centers INC | Port Orchard | WA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| MMMilgard Manufacturing LLC | Tacoma | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MVMilgard Vinyl Division | Tacoma | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NFNature's Footprint INC | Bellingham | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NCNlight Corporation | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NMNW Manufacturing Inc | Seattle | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNw Powerstroke Repair and Performance | Vancouver | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| PIPacific Injection Molding CORP | Bellingham | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PCPatriot Companies LLC | Wapato | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPPiper Profiles Inc. | Ferndale | WA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| PPPiper Profiles Inc. | Ferndale | WA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| PFPlastic Forming Services LLC | Washougal | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PBPoly Bag LLC | Tacoma | WA | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| PUPolyform U.S., Ltd. | Kent | WA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| PPrintwest | Woodinville | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| RTRaceways Technology & Mfg. CO. | Quincy | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| RPRaintree Products | Bellingham | WA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| RRR & R Plastics | Vancouver | WA | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| SLSkt2 LLC | Camas | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SLSkt2, LLC | Camas | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SSmithway | Arlington | WA | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
 Sound Manufacturing INC | Kent | WA | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| SSS. Scott & Associates LLC | Vancouver | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SPSuperlon Plastic Pipe | Tacoma | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| TAThe Arlington Warehouse | Arlington | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| TTrulife | Poulsbo | WA | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| VPVenco Products | Spokane | WA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| VWVPC Walla Walla LLC | Walla Walla | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
