| PTPioneer Truckweld, Inc. | Toledo | WA | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| PBPolaris Battle Ground | Battle Ground | WA | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| PHPort Hadlock Recreational Products, LLC | Everett | WA | Transportation Equipment Manufacturing336991 | — | ◐ LIKELY ACTIVE |
| PMPower's Marine Company LLC | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PPPressco Products | Sumner | WA | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| PSPropulsion Systems, INC. | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPuget Sound Naval Shipyard Washington | Bremerton | WA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| PWPuyallup, WA (WA014) | Puyallup | WA | Transportation Equipment Manufacturing336413 | 500+ | ◐ LIKELY ACTIVE |
| QMQuality Marine Resources INC | Vancouver | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RWRenton, WA (WA016) | Renton | WA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| RCRough Country - Plastics-WA , LLC. | Woodland | WA | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| SVSafran Ventilation Systems Usa, LLC | Everett | WA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| SSeattle | Auburn | WA | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| SBSerco - Bremerton, WA | Bremerton | WA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SMSetina Manufacturing Rixie Rd | Olympia | WA | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| SASkookum Aerospace | Kent | WA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| SASNA - Auburn | Auburn | WA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| STStill There LLC | Richland | WA | Transportation Equipment Manufacturing336999 | — | ◐ LIKELY ACTIVE |
| TSTelum Space Technologies, INC | Kirkland | WA | Transportation Equipment Manufacturing336415 | — | ◐ LIKELY ACTIVE |
| TNThermal Northwest INC. | Kent | WA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| TBThunderJet Boats Clarkston | Clarkston | WA | Transportation Equipment Manufacturing336612 | 20-99 | ◐ LIKELY ACTIVE |
| TRTrusted Readiness Solutions LLC | Camas | WA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| TTswa | Port Orchard | WA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| VTVancouver Trucking | Vancouver | WA | Transportation Equipment Manufacturing336999 | 1-19 | ◐ LIKELY ACTIVE |
Vigor Marine Seattle | Seattle | WA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| WWWarden, WA | Warden | WA | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| WWashington | Bremington | WA | Transportation Equipment Manufacturing336611 | 1-19 | ◐ LIKELY ACTIVE |
| WIWorkskiff, INC. | Sedro Woolley | WA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| DRD & R Unlimited, INC. | Sedro Woolley | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UTUdm Technologies INC. | North Bend | WA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| WEWet Ever LLC | Clarkston | WA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| NLNorfil LLC | Pacific | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| TITommycraft INC | Bellingham | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WSWa317947105 - Sp Marine Fabrication LLC | Bremerton | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| AUAccelleron US INC Kent | Kent | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| ATAction Truck & Equipment Sales LLC | Lynden | WA | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| ASAero Structures LLC | Everett | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| AAAim Aerospace | Auburn | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| AAAlaskan Anvil LLC | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| ABAllied Body Works Inc | Seattle | WA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| ALAltRider, LLC | Seattle | WA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
American Scaffold, INC. | Bremerton | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| AMAnchor Marine Repair | Port Angeles | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| AMArt Morrison Enterprises, Inc. | Fife | WA | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| A5Avenue 55 Blue Origin | Kent | WA | Transportation Equipment Manufacturing336414 | — | ◇ UNVERIFIED |
| AFAztec Fabrication INC | Clarkston | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BCBarbary Cove Yachts | Sedro Woolley | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BPBaxter Performance LLC | Spokane | WA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| BMBayliner Marine Site | Marysville | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BTBeall Trailers of Wa INC | Kent | WA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |