| SBSeaview Boatyard West | Seattle | — | ◇ UNVERIFIED |
| SESeaview East Boatyard | Seattle | — | ◇ UNVERIFIED |
| SSSeven Seas Fishing CO | Seattle | — | ◇ UNVERIFIED |
| SPSouth Park Marina | Seattle | — | ◇ UNVERIFIED |
| SYStabbert Yacht and Ship LLC | Seattle | — | ◇ UNVERIFIED |
| WSWashington State Liquor Control Board | Seattle | — | ◇ UNVERIFIED |
| YPYacht Performance Center | Seattle | — | ◇ UNVERIFIED |
| ATAt the Ready, LLC | Seattle | — | ◐ LIKELY ACTIVE |
| CRCoastal Repair Group LLC | Seattle | — | ◐ LIKELY ACTIVE |
| EEEdc Engineering Limited Liability CO. | Seattle | — | ◐ LIKELY ACTIVE |
| FMFTI Manufacturing | Seattle | 100–499 | ◐ LIKELY ACTIVE |
| PIpioneer industries | Seattle | 20–99 | ◐ LIKELY ACTIVE |
| PMPower's Marine Company LLC | Seattle | — | ◐ LIKELY ACTIVE |
| PSPropulsion Systems, INC. | Seattle | — | ◐ LIKELY ACTIVE |
 Vigor Marine Seattle | Seattle | 100–499 | ◐ LIKELY ACTIVE |
| WCWa317936222 - Csr Marine INC | Seattle | — | ◇ UNVERIFIED |
| AAAlaskan Anvil LLC | Seattle | — | ◇ UNVERIFIED |
| ABAllied Body Works Inc | Seattle | — | ◇ UNVERIFIED |
| ALAltRider, LLC | Seattle | — | ◇ UNVERIFIED |
| BOBlue Origin LLC | Seattle | — | ◇ UNVERIFIED |
| BFB&m Fisheries | Seattle | — | ◇ UNVERIFIED |
| BBBoeing Building Site | Seattle | — | ◇ UNVERIFIED |
| BCBoeing Commercial Airplane Seattle | Seattle | — | ◇ UNVERIFIED |
| BSBoeing Svs INC | Seattle | — | ◇ UNVERIFIED |
| DMDuroboat Mfg CO INC | Seattle | — | ◇ UNVERIFIED |
| EWEast West Seafood's, LLC | Seattle | — | ◇ UNVERIFIED |
| HWHighlands Welding Repair INC. | Seattle | — | ◇ UNVERIFIED |
| KCKarma Coating | Seattle | — | ◇ UNVERIFIED |
| LULake Union Yacht Center | Seattle | — | ◇ UNVERIFIED |
| PAPremier Autobody Specialists | Seattle | — | ◇ UNVERIFIED |
| SCSnow & Company INC | Seattle | — | ◇ UNVERIFIED |
| SPSound Propeller Services INC | Seattle | — | ◇ UNVERIFIED |
| SLStarbound L.l.c. | Seattle | — | ◇ UNVERIFIED |
| VGValco Graphics INC | Seattle | — | ◇ UNVERIFIED |
| VFVic Francks Boat CO INC | Seattle | — | ◇ UNVERIFIED |
| WBWa317936024 - Bam Welding LLC CO | Seattle | — | ◇ UNVERIFIED |
| WSWa317938343 - Skills INC | Seattle | — | ◇ UNVERIFIED |
| WMWa317940244 - Marine Fluid Systems INC | Seattle | — | ◇ UNVERIFIED |
| WHWa317940324 - Hermans Robert J | Seattle | — | ◇ UNVERIFIED |
| WBWa317940860 - Boeing Company the | Seattle | — | ◇ UNVERIFIED |
| WVWa317945166 - Vigor Industrial LLC | Seattle | — | ◇ UNVERIFIED |
| WOWa317947118 - Onshore Yacht Refinishing INC | Seattle | — | ◇ UNVERIFIED |
 Western Trailer Repair | Seattle | — | ◇ UNVERIFIED |
| WSWestport Shipyard | Seattle | — | ◇ UNVERIFIED |
| WBWooldridge Boats INC | Seattle | — | ◇ UNVERIFIED |
