| CACommercial Aircraft Interiors Arlington | Arlington | — | ◇ UNVERIFIED |
| CWCurtiss- Wright Fleet Solutions | Bremerton | — | ◇ UNVERIFIED |
| DSDaa Seattle | Auburn | — | ◇ UNVERIFIED |
| DEDelphinus Engineering INC | Bremerton | — | ◇ UNVERIFIED |
| DEDelphinus Engineering-ready Room Project | Bremerton | — | ◇ UNVERIFIED |
| DDDerrer Designs, LTD | Burlington | — | ◇ UNVERIFIED |
| DSDmc Sidecars LLC | Buckley | — | ◇ UNVERIFIED |
| DMDuroboat Mfg CO INC | Seattle | — | ◇ UNVERIFIED |
| EWEast West Off Road Products LLC | Marysville | — | ◇ UNVERIFIED |
| EWEast West Seafood's, LLC | Seattle | — | ◇ UNVERIFIED |
| EKEddyline Kayaks | Burlington | — | ◇ UNVERIFIED |
| EPEK Projects, LLC | Arlington | — | ◇ UNVERIFIED |
| EBEverett Bayside Marine INC | Everett | — | ◇ UNVERIFIED |
| EMExotic Metals Forming Division | Kent | — | ◇ UNVERIFIED |
| ELEz Loader Boat Trailers INC Spokane | Spokane | — | ◇ UNVERIFIED |
 Farwest Aircraft INC | Edgewood | — | ◇ UNVERIFIED |
| FIFastkart Indoor Speedway | Spokane | — | ◇ UNVERIFIED |
| FMFluid Motion LLC | Auburn | — | ◇ UNVERIFIED |
| FTFrontier Trading Llc-1 | Pasco | — | ◇ UNVERIFIED |
| FTFruehauf Trailer Services INC | Spokane | — | ◇ UNVERIFIED |
| GBG B Enterprises Bellingham | Bellingham | — | ◇ UNVERIFIED |
| GDGeneral Dynamics Information Technology | Bremerton | — | ◇ UNVERIFIED |
| GDGeneral Dynamics Nassco-bremerton | Bremerton | — | ◇ UNVERIFIED |
| GDGeneral Dynamics Ots INC Bothell | Bothell | — | ◇ UNVERIFIED |
| GIGiddens Industries INC Plant 1 | Everett | — | ◇ UNVERIFIED |
| GHGig Harbor Boat Works INC | Gig Harbor | — | ◇ UNVERIFIED |
| HLHdi Landing Gear USA | Everett | — | ◇ UNVERIFIED |
| HMHelm Manufacturing Company LLC | Puyallup | — | ◇ UNVERIFIED |
| HMHewes Marine Company INC | Colville | — | ◇ UNVERIFIED |
| HWHighlands Welding Repair INC. | Seattle | — | ◇ UNVERIFIED |
| HSHull Scrubber Corporation | Port Angeles | — | ◇ UNVERIFIED |
 Huntington- Ingalls Industries/ Amsec | Bremerton | — | ◇ UNVERIFIED |
| IBInsitu Bingen Point | Bingen | — | ◇ UNVERIFIED |
| IMInternational Marine & Industrial Applicators LLC | Bremerton | — | ◇ UNVERIFIED |
| IMIntl Marine & Ind Applicators, LLC | Bremerton | — | ◇ UNVERIFIED |
| IRIsothermalsystems Research | Liberty Lake | — | ◇ UNVERIFIED |
| JCJabberwocky Composites, Limited Liability Company | Bellingham | — | ◇ UNVERIFIED |
| JAJamco America 80th St Sw | Everett | — | ◇ UNVERIFIED |
| JAJamco America Everett | Everett | — | ◇ UNVERIFIED |
| JAJamco America INC | Everett | — | ◇ UNVERIFIED |
| JBJames Betts Enterprises | Anacortes | — | ◇ UNVERIFIED |
| JMJt Marine INC | Vancouver | — | ◇ UNVERIFIED |
| KMKachemak Marine Group, INC. | Colville | — | ◇ UNVERIFIED |
| KCKarma Coating | Seattle | — | ◇ UNVERIFIED |
| KPKingston Port | Kingston | — | ◇ UNVERIFIED |
| LWLabor Works | Vancouver | — | ◇ UNVERIFIED |
| LULake Union Yacht Center | Seattle | — | ◇ UNVERIFIED |
| LMLatitude Marine Services LLC | La Conner | — | ◇ UNVERIFIED |
| LSLee Shore Boats | Port Angeles | — | ◇ UNVERIFIED |
| LEL & E Tubing LLC | Lynnwood | — | ◇ UNVERIFIED |
