| NBNordlund Boat CO INC Tacoma | Tacoma | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| NBNordlund Boat Company | Tacoma | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| NTNorms Truck and Equipment | Pacific | WA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| NBNorth Boeing Field Georgetown Steamplant | Seattle | WA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NYNorthcoast Yachts | Tacoma | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| NBNorthwest Bedding | Spokane | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| NMNorthwest Marine Industries | Ferndale | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| PNPetermann Northwest | Seattle | WA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
 Platypus Marine INC | Port Angeles | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PSPmo Sbct Stryker Brigade Combat Team | Sumner | WA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| PAPort Angeles Marine INC | Port Angeles | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| POPort of Ilwaco Boatyard and Marina | Ilwaco | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| PEPrecision Engines LLC | Everett | WA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| RBRendova Boats | Rochester | WA | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| RHRoche Harbor Marine | Friday Harbor | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SPSeattle Port Fishermans Terminal | Seattle | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SPSeattle Port Maritime Industrial Cent | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SESeaview East Boatyard | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SSSeven Seas Fishing CO | Seattle | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SPSouth Park Marina | Seattle | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SYStabbert Yacht and Ship LLC | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SIStoddard International | Arlington | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| SBSuldans Boat Works | Port Orchard | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| TBTern Boats | Kent | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| TBThe Boeing CO 24th Pl W | Everett | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| TSThe Shipyard LLC | Hoquiam | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TJThunder Jet Boats | Clarkston | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| TWTitus Will Enterprises INC | Tacoma | WA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| TATollycraft Acquisition Corporation | Kelso | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| TTTotal Truck Shop | Spokane | WA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| TCTriumph Composite Systems INC | Spokane | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| TATruck Accessories Group INC Pace Edwards | Centralia | WA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TTTulalip Test Site | Tulalip | WA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
 Tyee Aircraft Mckechnie Group | Everett | WA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| UAUS Army Wsmc Pier 23 | Tacoma | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| UDUS Doi Ft Simcoe Job CORP Ctr | White Swan | WA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| UMUS Marine Bayliner Marine | Arlington | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WFWashington Federal Savings and Loan | Bellingham | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WBWest Bay Marina | Olympia | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WCWest Coast Marine Cleaning | Vancouver | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| WRWestern Recreational Vehicles | Yakima | WA | Transportation Equipment Manufacturing336213 | — | ◇ UNVERIFIED |
| WIWestport Interior Plant | Port Angeles | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| YMYachtfish Marine | Port Orchard | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| YPYacht Performance Center | Seattle | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| YEYamato Engine Specialists Bakerview Rd | Bellingham | WA | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| 2A281 Autodynamics, INC. | Ravensdale | WA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| AAccra | Bothell | WA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| ARAerojet Rocketdyne WA Redmond 11411 139th Place NE ARSPPS | Redmond | WA | Transportation Equipment Manufacturing336415 | 100-499 | ◐ LIKELY ACTIVE |
| ACAir Carrier Technologies, LLC | Rochester | WA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
 American Scaffold NW | Bremerton | WA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
