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 Hexcel CORP | Burlington | — | ● ACTIVE |
 William E. Munson Company | Burlington | — | ● ACTIVE |
| AIArmor Industries, LLC | Anacortes | — | ● ACTIVE |
| DCDakota Creek Industries INC | Anacortes | 100–499 | ● ACTIVE |
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| Janicki Industries INC | Sedro Woolley | — | ● ACTIVE |
| Janicki Industries, INC. | Sedro Woolley | — | ● ACTIVE |
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 Maritime Fabrications, INC | La Conner | — | ● ACTIVE |
 Mavrik Marine INC | La Conner | — | ● ACTIVE |
 Rozema's Boat Works, INC | Mount Vernon | — | ● ACTIVE |
| POPort of Anacortes Dakota Creek | Anacortes | — | ◐ LIKELY ACTIVE |
| BCBayview Composites, LLC. | Mount Vernon | 20–99 | ◐ LIKELY ACTIVE |
| LCLa Conner Maritime Services | La Conner | — | ◐ LIKELY ACTIVE |
| JIJanicki Industries INC Sunset Pk | Sedro Woolley | — | ◐ LIKELY ACTIVE |
| BEBayview Edison Industries Mt Vernon | Mount Vernon | — | ◇ UNVERIFIED |
| IAInternational Aero Interior LLC | Burlington | — | ◇ UNVERIFIED |
| NTNordic Tugs INC Huggins Airport Way | Burlington | — | ◇ UNVERIFIED |
| OBOsprey Boat Company Metcalf St | Sedro Woolley | — | ◇ UNVERIFIED |
| HBHexcel Burlington | Burlington | 100–499 | ◐ LIKELY ACTIVE |
| PTPaccar Technical Center | Mount Vernon | 500+ | ◐ LIKELY ACTIVE |
| WIWorkskiff, INC. | Sedro Woolley | — | ◐ LIKELY ACTIVE |
| DRD & R Unlimited, INC. | Sedro Woolley | — | ◐ LIKELY ACTIVE |
| BCBarbary Cove Yachts | Sedro Woolley | — | ◇ UNVERIFIED |
| DDDerrer Designs, LTD | Burlington | — | ◇ UNVERIFIED |
| EKEddyline Kayaks | Burlington | — | ◇ UNVERIFIED |
| JBJames Betts Enterprises | Anacortes | — | ◇ UNVERIFIED |
| LMLatitude Marine Services LLC | La Conner | — | ◇ UNVERIFIED |
 Marine Propulsion LLC | Anacortes | — | ◇ UNVERIFIED |
| NMNeptune Marine LLC | Anacortes | — | ◇ UNVERIFIED |
| PAPioneer Aerofab CO | Burlington | — | ◇ UNVERIFIED |
| SMStabbert Marine and Industrial Anacortes | Anacortes | — | ◇ UNVERIFIED |
| WMWa317934711 - Mavrik Marine INC | La Conner | — | ◇ UNVERIFIED |
| WTWa317935134 - Tomco Marine Group, INC. | La Conner | — | ◇ UNVERIFIED |
| WCWa317937335 - Concorde Marine INC | Anacortes | — | ◇ UNVERIFIED |
| WAWa317940496 - Aspen Power Catamarans LLC | Burlington | — | ◇ UNVERIFIED |
| WPWa317940960 - Petrzelka Bros INC | Mount Vernon | — | ◇ UNVERIFIED |
| WCWa317941185 - Concorde Marine INC | Anacortes | — | ◇ UNVERIFIED |
| WEWa317943047 - Eddyline Kayaks LLC | Burlington | — | ◇ UNVERIFIED |
| WMWa317944224 - Master Marine Services INC | Mount Vernon | — | ◇ UNVERIFIED |
| WTWa317944840 - Tommycraft INC | La Conner | — | ◇ UNVERIFIED |
| WBWa317946022 - Bamf Boats LLC | Sedro Woolley | — | ◇ UNVERIFIED |
| WJWa317946065 - James Betts Enterprises INC | Anacortes | — | ◇ UNVERIFIED |
| WLWa317947135 - Left Coast Development LLC | Anacortes | — | ◇ UNVERIFIED |
| WKWhite Knight Yachts INC | Anacortes | — | ◇ UNVERIFIED |
