Ihc America INC | Houston | TX | — | ◐ LIKELY ACTIVE |
Jag Yacht Coatings, INC. | Chula Vista | CA | — | ◐ LIKELY ACTIVE |
Jc Wells, LLC | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
J - Tac LLC | Irvington | AL | — | ◐ LIKELY ACTIVE |
National Cotton, INC | Galveston | TX | — | ◐ LIKELY ACTIVE |
| NINetwork Industries, LTD. | Norfolk | VA | 100–499 | ◐ LIKELY ACTIVE |
Palfinger Marine Usa, LLC | New Iberia | LA | — | ◐ LIKELY ACTIVE |
Philadelphia Ship Services LLP | Villanova | PA | — | ◐ LIKELY ACTIVE |
| AGAir & Gas Tech, INC. | Virginia Beach | VA | — | ◐ LIKELY ACTIVE |
| BSBae Systems Jacksonville Ship Repair LLC | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
| BMBlackbeard Marine Services LLC | National City | CA | — | ◐ LIKELY ACTIVE |
| CDCaddell Dry Dock & Repair Co., INC. | Staten Island | NY | 100–499 | ◐ LIKELY ACTIVE |
| CRCalumet River Fleeting - Chicago Dry Dock | Chicago | IL | 1–19 | ◐ LIKELY ACTIVE |
| CTCampbell Transportation | Newell | WV | 20–99 | ◐ LIKELY ACTIVE |
| CSColonna's Shipyard West, LLC | Chula Vista | CA | — | ◐ LIKELY ACTIVE |
| CMConley Marine Services, LLC | Harvey | LA | — | ◐ LIKELY ACTIVE |
| CAConrad Amelia | Amelia | LA | 100–499 | ◐ LIKELY ACTIVE |
| CTContinental Tide Defense Systems, INC. | National City | CA | 20–99 | ◐ LIKELY ACTIVE |
| CMCp Marine Services, L.l.c. | Marrero | LA | — | ◐ LIKELY ACTIVE |
| CMCurtin Maritime CORP | Long Beach | CA | 100–499 | ◐ LIKELY ACTIVE |
| CECurtiss-wright Electro-mechanical CORP | Atlantic Beach | FL | — | ◐ LIKELY ACTIVE |
| DSDeep Sea Fisheries INC | Everett | WA | 1–19 | ◐ LIKELY ACTIVE |
| DEDelphinus Engineering INC | Norfolk | VA | — | ◐ LIKELY ACTIVE |
| DMDelta Marine Service INC. | Chickasaw | AL | 20–99 | ◐ LIKELY ACTIVE |
| ESEastern Shipbuilding Allanton | Panama City | FL | 100–499 | ◐ LIKELY ACTIVE |
| ESEastern Shipbuilding Group, INC. | Panama City | FL | — | ◐ LIKELY ACTIVE |
| EIEms Industrial INC | Chesapeake | VA | — | ◐ LIKELY ACTIVE |
| FBFincantieri Bay Shipbuilding | Sturgeon Bay | WI | 500+ | ◐ LIKELY ACTIVE |
| FCFincantieri Company | Marinette | WI | 500+ | ◐ LIKELY ACTIVE |
| FSFront Street Shipyard | Belfast | ME | 20–99 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics/nassco | San Diego | CA | 500+ | ◐ LIKELY ACTIVE |
| GHGladding Hearn Shipbuilding | Somerset | MA | 20–99 | ◐ LIKELY ACTIVE |
| GCGulf Copper Dry Dock and Rig Repair | Galveston | TX | 100–499 | ◐ LIKELY ACTIVE |
| GCGulf Copper LLC | Galveston | TX | — | ◐ LIKELY ACTIVE |
| GCGulf Copper & Manufacturing Corporation | Port Arthur | TX | — | ◐ LIKELY ACTIVE |
| HSHalimar Shipyard, LLC | Morgan City | LA | — | ◐ LIKELY ACTIVE |
| HIHydratech INC | Harvey | LA | — | ◐ LIKELY ACTIVE |
| IFIce Flow Dba Nichols Brothers Boat Builders | Freeland | WA | 100–499 | ◐ LIKELY ACTIVE |
| JLJamesbuilt, LLC | Calvert City | KY | — | ◐ LIKELY ACTIVE |
| JEJanco Enterprises INC | Cocoa | FL | — | ◐ LIKELY ACTIVE |
| KMKeehi Marine INC | Honolulu | HI | — | ◐ LIKELY ACTIVE |
| LSLake Shore Systems, INC. | Ontonagon | MI | — | ◐ LIKELY ACTIVE |
| LLLaship LLC | Houma | LA | — | ◐ LIKELY ACTIVE |
| LTLpi Technical Services | Chesapeake | VA | 20–99 | ◐ LIKELY ACTIVE |
| MRMarine & Restaurant Fabricators, INC. | San Diego | CA | — | ◐ LIKELY ACTIVE |
| MIMcginnis, INC. | South Point | OH | — | ◐ LIKELY ACTIVE |
| MMMidship Marine, INC. | Harvey | LA | — | ◐ LIKELY ACTIVE |
| MMMobro Marine | Green Cove Springs | FL | 100–499 | ◐ LIKELY ACTIVE |
| NMNational Maintenance & Repair INC | Hartford | IL | — | ◐ LIKELY ACTIVE |
| NMNational Maintenance & Repair of Kentucky, INC. | Paducah | KY | — | ◐ LIKELY ACTIVE |
| OSOceaneering-Marine Services Division | Chesapeake | VA | 100–499 | ◐ LIKELY ACTIVE |
| PPPrecision Paint Systems, LLC | South Point | OH | 20–99 | ◐ LIKELY ACTIVE |
| RMReedsport Machine & Fabrication, LLC | Reedsport | OR | — | ◐ LIKELY ACTIVE |
| RMRiverview Marine Repair LLC | Morgan City | LA | — | ◐ LIKELY ACTIVE |
| RMRmk Merrill Stevens | Miami | FL | 20–99 | ◐ LIKELY ACTIVE |
| SHSafe Harbor Rybovich West Palm | West Palm Beach | FL | 100–499 | ◐ LIKELY ACTIVE |
| SFSolidus Fabrication and Design LLC | Carnation | WA | — | ◐ LIKELY ACTIVE |
| SOSouthern Oregon Marine, INC | Coos Bay | OR | 20–99 | ◐ LIKELY ACTIVE |
| SJSt Johns Ship Building INC | Palatka | FL | — | ◐ LIKELY ACTIVE |
| TSTampa Ship LLC | Tampa | FL | — | ◐ LIKELY ACTIVE |
| TMThoma-sea Marine Constructors LLC | Lockport | LA | — | ◐ LIKELY ACTIVE |
| TJThomas J Feeney Enterprises INC | Kingston | NY | 20–99 | ◐ LIKELY ACTIVE |
| TJT.m. Jemison Construction Company, Inc., a Close CORP. | Bayou La Batre | AL | — | ◐ LIKELY ACTIVE |
| TMTotal Marine Services of Jefferson INC | Harvey | LA | — | ◐ LIKELY ACTIVE |
| UJUS Joiner LLC | Crozet | VA | — | ◐ LIKELY ACTIVE |
| VPVls Plaquemine Point, LLC | Sunshine | LA | 20–99 | ◐ LIKELY ACTIVE |
| PCPropulsion Controls Engineering | Aiea | HI | — | ◐ LIKELY ACTIVE |
| PCPropulsion Controls Engineering, LLC | Everett | WA | — | ◐ LIKELY ACTIVE |
| SMSuperior Marine Services LLC | Wrangell | AK | — | ◐ LIKELY ACTIVE |
| BSBae Systems San Diego Ship Repair | San Diego | CA | — | ◇ UNVERIFIED |
| BIBath Iron Works Corporation - Harding Facility | Brunswick | ME | — | ◇ UNVERIFIED |
| BIBath Iron Works Ebmf | Brunswick | ME | — | ◇ UNVERIFIED |
| BDBourg Dry Dock & Service CO | Bourg | LA | — | ◇ UNVERIFIED |
| CSCarolina Skiff, LLC | Waycross | GA | — | ◇ UNVERIFIED |
| CBChaparral Boats INC | Nashville | GA | — | ◇ UNVERIFIED |
| CAConrad Aluminum, LLC | Morgan City | LA | — | ◇ UNVERIFIED |
| DSDetyens Shipyard INC. Charleston | North Charleston | SC | — | ◇ UNVERIFIED |
| FSFmt Shipyard and Repair LLC | Harvey | LA | — | ◇ UNVERIFIED |
| ISIngalls Shipbuilding, Pascagoula Operations | Pascagoula | MS | — | ◇ UNVERIFIED |
| KAKeppel Amfels | Brownsville | TX | — | ◇ UNVERIFIED |
| KWKey West Boats Expansion | Ridgeville | SC | — | ◇ UNVERIFIED |
| KOKiewit Offshore Services LTD | Ingleside | TX | — | ◇ UNVERIFIED |
| MIMarine Industrial Fabrication | New Iberia | LA | — | ◇ UNVERIFIED |
| NSNatl Steel & Shipbuilding a General Dynamics CO | San Diego | CA | — | ◇ UNVERIFIED |
| NBNautique Boat Company, INC. | Orlando | FL | — | ◇ UNVERIFIED |
| PIPelican Island Yard | Galveston | TX | — | ◇ UNVERIFIED |
| PSPhilly Shipyard INC / Phila | Philadelphia | PA | — | ◇ UNVERIFIED |
| POPort of Anacortes Dakota Creek | Anacortes | WA | — | ◇ UNVERIFIED |
| PNPortsmouth Naval Shipyard | Kittery | ME | — | ◇ UNVERIFIED |
| SYSabre Yachts | Raymond | ME | — | ◇ UNVERIFIED |
| SSenesco | North Kingstown | RI | — | ◇ UNVERIFIED |
| SYSouthport Yachts, LLC | Gardiner | ME | — | ◇ UNVERIFIED |
Southwest Shipyard - Brady Island/brady West | Houston | TX | — | ◇ UNVERIFIED |
| TBTexas Barge & Boat | Freeport | TX | — | ◇ UNVERIFIED |
| TMTracker Marine Bolivar Plant 2 | Bolivar | MO | — | ◇ UNVERIFIED |
| TMTrinity Marine Products INC. Plt 75 | Caruthersville | MO | — | ◇ UNVERIFIED |
| UCUS Coast Guard Integrated Support Command | Alameda | CA | — | ◇ UNVERIFIED |
| USU S Marine Corps Mcb Camp Pendleton | Camp Pendleton | CA | — | ◇ UNVERIFIED |
| UNUS Naval Base San Diego | San Diego | CA | — | ◇ UNVERIFIED |
| UNU.s. Naval Submarine Base New London (subasenlon) | Groton | CT | — | ◇ UNVERIFIED |