| AMArtifex Manufacturing, LLC | Monroe | 1–19 | ◇ UNVERIFIED |
| AMAssociated Machines & Fabrication, Inc. | Auburn | 1–19 | ◇ UNVERIFIED |
| BSBig Sky Automotive Machine, Inc. | Spokane | 1–19 | ◇ UNVERIFIED |
| CACan Am Fabrication Marysville | Marysville | 1–19 | ◇ UNVERIFIED |
| CDCompetitive Development and Manufacturing Inc | Granite Falls | 1–19 | ◇ UNVERIFIED |
| CAComplex Aerospace, LLC | Auburn | 1–19 | ◇ UNVERIFIED |
| CMCovlet Machine & Design Inc. | Marysville | 1–19 | ◇ UNVERIFIED |
| EIExtreme Industrial Coatings, LLC | Airway Heights | 1–19 | ◇ UNVERIFIED |
| FWFam Waterjet Inc | Everett | 1–19 | ◇ UNVERIFIED |
| FIFarwest Iron Works INC | Wenatchee | 1–19 | ◇ UNVERIFIED |
| GIGarmire Iron Works INC | Marysville | 1–19 | ◇ UNVERIFIED |
Hci Steel Buildings LLC | Arlington | — | ◇ UNVERIFIED |
| HTHigh Tech Manufacturing Services | Vancouver | 1–19 | ◇ UNVERIFIED |
| JMJHR Manufacturing, LLC | Silverdale | 1–19 | ◇ UNVERIFIED |
| JRJoes Racing Products | Everett | — | ◇ UNVERIFIED |
| LFLee Fabricators, INC. | Silverdale | 1–19 | ◇ UNVERIFIED |
| LML & M Precision Fabrication | Airway Heights | — | ◇ UNVERIFIED |
| LPLocke Precision LLC | Puyallup | 1–19 | ◇ UNVERIFIED |
| MWMonkey Wrench Fabrication L.l.c. | Bainbridge Island | 1–19 | ◇ UNVERIFIED |
| MBMt Baker Powder Coating INC | Bellingham | 1–19 | ◇ UNVERIFIED |
| OCOregon Cam Grinding INC | Vancouver | 1–19 | ◇ UNVERIFIED |
| PMPacific Machine, Inc. | Lakewood center (census name l | 1–19 | ◇ UNVERIFIED |
| PPPerfection Powder Coating & Fabrication, INC | Puyallup | 1–19 | ◇ UNVERIFIED |
| PSPerformance Sheet Metal, Inc. | Longview | 1–19 | ◇ UNVERIFIED |
| RIRaad Industries LLC Wenatchee | Wenatchee | 20–99 | ◇ UNVERIFIED |
| RFRob Finlon INC | Seattle | 1–19 | ◇ UNVERIFIED |
| RFRogue Fabricators Inc | Poulsbo | 1–19 | ◇ UNVERIFIED |
| RMRs Machine INC | Vancouver | 1–19 | ◇ UNVERIFIED |
| SCSecurity Contractor Services INC Bonney Lake | Bonney Lake | — | ◇ UNVERIFIED |
| SSSmartPlug Systems, LLC | Seattle | 1–19 | ◇ UNVERIFIED |
| SMSound Machine Products INC | Kent | 1–19 | ◇ UNVERIFIED |
| SCSpearman Corporation | Kent | 20–99 | ◇ UNVERIFIED |
| TITerrene INC. | Mukilteo | 1–19 | ◇ UNVERIFIED |
| TBThe Bryer Company | Auburn | 1–19 | ◇ UNVERIFIED |
| VPVulcan Products CO | Woodinville | 1–19 | ◇ UNVERIFIED |
| WCWa317935397 - Cutters INC | Bellingham | 1–19 | ◇ UNVERIFIED |
| WBWa317935786 - Brooklyn Iron Works INC | Spokane | 20–99 | ◇ UNVERIFIED |
| WFWa317937049 - Fabricast Valve LLC | Longview | — | ◇ UNVERIFIED |
| WIWa317937804 - Industrial Fabrication CO | Sultan | 1–19 | ◇ UNVERIFIED |
| WCWa317943793 - Complete Deburr INC | Auburn | 1–19 | ◇ UNVERIFIED |
| WHWa317944763 - Hydrafab Northwest INC | Spokane Valley | 20–99 | ◇ UNVERIFIED |
| WDWa317944956 - Deflector Marine Rudder LLC | Naselle | 1–19 | ◇ UNVERIFIED |
| WSWa317945202 - S & I Propellers INC | Mukilteo | 1–19 | ◇ UNVERIFIED |
| WAWa317946455 - Advantage Manufacturing Technologies INC | Monroe | — | ◇ UNVERIFIED |
| WCWa317946680 - Curfman Steel Corporation | Sunnyside | 1–19 | ◇ UNVERIFIED |
| WCWa317946984 - Creative Machining Company | Burlington | — | ◇ UNVERIFIED |
| WCWa317947230 - Caliber Precision INC | Mount Vernon | 20–99 | ◇ UNVERIFIED |
| WWWa317947269 - Whiskey Ridge Manufacturing LLC | Shelton | 1–19 | ◇ UNVERIFIED |
| WHWa317947589 - Hoverter Engineering INC | Tumwater | — | ◇ UNVERIFIED |
| WHWa317947774 - Hering Holdings INC | Marysville | 1–19 | ◇ UNVERIFIED |