| 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 |
| GDGeneral Dynamics Electric Boat | North Kingstown | RI | 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 |
| EFErie Forge & Steel INC | Erie | PA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| BMBeach Marine Services INC | Portsmouth | VA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CSCarolina Skiff, LLC | Waycross | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| CBChaparral Boats INC | Nashville | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Chemical Cleaning Specialists INC. | Chesapeake | VA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
Corn Island Shipyard, INC | Grandview | IN | Transportation Equipment Manufacturing336611 | — | ◐ 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 |
Huntington Ingalls Incorporated | Pascagoula | MS | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| KWKey West Boats Expansion | Ridgeville | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| KOKiewit Offshore Services LTD | Ingleside | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| LTLpi Technical Services | Chesapeake | VA | Transportation Equipment Manufacturing336312 | 20-99 | ◐ LIKELY ACTIVE |
Multnomah Yacht Repair, LLC | Portland | OR | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Nautical Structures Industries, INC. | Largo | FL | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| NBNautique Boat Company, INC. | Orlando | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Oceaneering International INC | Chesapeake | VA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PNPortsmouth Naval Shipyard | Kittery | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RMRmk Merrill Stevens | Miami | FL | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| SSenesco | North Kingstown | RI | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Shipbuilders of Wisconsin, INC. | Manitowoc | WI | 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 |
| UNUS Naval Base San Diego | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNU.s. Naval Submarine Base New London (subasenlon) | Groton | CT | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| USUsnav Submarine Base Bangor | Silverdale | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNUS Navy Kings Bay | Kings Bay | GA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNUS Navy Naval Air Station North Island | San Diego | 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 |
| VSVerret Shipyard, INC. | Plaquemine | LA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ 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 |
| BDBourg Dry Dock & Service CO | Bourg | LA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| DSDetyens Shipyard INC. Charleston | North Charleston | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| ISIngalls Shipbuilding, Pascagoula Operations | Pascagoula | MS | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| KAKeppel Amfels | Brownsville | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| NSNatl Steel & Shipbuilding a General Dynamics CO | San Diego | CA | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| POPort of Anacortes Dakota Creek | Anacortes | WA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SYSabre Yachts | Raymond | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| TBTexas Barge & Boat | Freeport | TX | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UCUS Coast Guard Integrated Support Command | Alameda | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| USU S Marine Corps Mcb Camp Pendleton | Camp Pendleton | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UNUS Navy Naval Submarine Base San Diego | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| VHVt Halter Marine, Pascagoula Operations | Pascagoula | MS | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |