Arcosa Marine Products, INC. [plant No. 296] | Ashland City | TN | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| BABollinger Amelia Operations LLC - Amelia Operations | Amelia | LA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| BHBollinger Houma Shipyards LLC -bollinger Houma Shipyards | Houma | LA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| BSBollinger Shipyards Lockport LLC | Lockport | LA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| EFErie Forge & Steel INC | Erie | PA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Electric Boat | North Kingstown | RI | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| GSGulf Ship LLC | Gulfport | MS | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| NBNautique Boat Company, INC. | Orlando | FL | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| NANorth American Shipbuilding LLC - Larose Shipyard | Larose | LA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| STStevens Towing Company INC | Yonges Island | SC | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| BSBae Systems Jacksonville Ship Repair LLC | Jacksonville | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BFBollinger Fourchon LLC | Golden Meadow | LA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| CSCarolina Skiff, LLC | Waycross | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| FBFincantieri Bay Shipbuilding | Sturgeon Bay | WI | Transportation Equipment Manufacturing336610 | 500+ | ◐ LIKELY ACTIVE |
| FWFred Wahl Marine Construction INC | Reedsport | OR | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| GHGladding Hearn Shipbuilding | Somerset | MA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| GCGulf Copper Dry Dock and Rig Repair | Galveston | TX | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| GCGulf Copper Ship Repair | Corpus Christi | TX | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| ISInternational Shipbreaking | Brownsville | TX | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
James Marine INC | Paducah | KY | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
John Bludworth Shipyard LLC | Corpus Christi | TX | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| KWKey West Boats Expansion | Ridgeville | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| KOKiewit Offshore Services LTD | Ingleside | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| LLLaship LLC | Houma | LA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| LTLpi Technical Services | Chesapeake | VA | Transportation Equipment Manufacturing336312 | 20-99 | ◐ LIKELY ACTIVE |
| NBNaval Base Kitsap at Bangor | Silverdale | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Platypus Marine INC | Port Angeles | WA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| PNPortsmouth Naval Shipyard | Kittery | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Propulsion Controls Engineering | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RMRmk Merrill Stevens | Miami | FL | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
Robert E. Derecktor, INC. | Mamaroneck | NY | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SSenesco | North Kingstown | RI | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SYStarboard Yacht Group LLC | Dania Beach | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| TSTampa Ship LLC | Tampa | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| TMTrinity Marine Products INC. Plt 75 | Caruthersville | MO | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Turbo Systems US INC | Somerset | NJ | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNU.s. Naval Submarine Base New London (subasenlon) | Groton | CT | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNUS Navy Kings Bay | Kings Bay | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNUS Navy Naval Air Station North Island | Coronado | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNU.s. Navy Naval Station Newport | Newport | RI | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNUS Navy Puget Sound Naval Shipyard (psns) - Tanks | Bremerton | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UMUsn Mayport Naval Station | Jacksonville | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| WSWestport Shipyard INC | Westport | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| WSWestport Shipyard INC Port Angeles | Port Angeles | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BIBath Iron Works Corporation - Harding Facility | Brunswick | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BIBath Iron Works Ebmf | Brunswick | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BDBourg Dry Dock & Service CO | Bourg | LA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| CBChaparral Boats INC | Nashville | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| DSDetyens Shipyard INC. Charleston | North Charleston | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| FSFmt Shipyard and Repair LLC | Harvey | LA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |