NAICS 336611 — SHIP BUILDING AND REPAIRING
Federal contract awards classified under NAICS code 336611 (SHIP BUILDING AND REPAIRING) cover 2,935 unique federal contracts (3,376 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 336611
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| ELECTRIC BOAT CORPORATION | 12 | $78.8B |
| HUNTINGTON INGALLS INC | 28 | $42.6B |
| HUNTINGTON INGALLS INCORPORATED | 16 | $29.9B |
| BATH IRON WORKS CORPORATION | 7 | $16.0B |
| NATIONAL STEEL AND SHIPBUILDING COMPANY | 9 | $11.1B |
| LOCKHEED MARTIN CORPORATION | 6 | $10.0B |
| AUSTAL USA, LLC | 13 | $6.5B |
| BOLLINGER SHIPYARDS LOCKPORT, L.L.C. | 5 | $3.5B |
| MARINETTE MARINE CORPORATION | 1 | $2.6B |
| BOLLINGER MISSISSIPPI SHIPBUILDING, LLC | 3 | $2.5B |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 336611. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Defense | 630 | $211.0B |
| Department of Homeland Security | 141 | $7.1B |
| Department of Commerce | 20 | $533.0M |
| Department of Transportation | 34 | $98.9M |
| General Services Administration | 1 | $12.1M |
| Department of State | 2 | $10.2M |
| Department of the Treasury | 2 | $4.1M |
| Department of the Interior | 4 | $2.0M |
| National Aeronautics and Space Administration | 1 | $846,701 |
| Department of Justice | 1 | $452,067.44 |
Geographic Concentration
States where NAICS 336611 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| CT | 13 | $78.8B |
| VA | 174 | $44.9B |
| MS | 28 | $32.5B |
| ME | 10 | $16.0B |
| CA | 144 | $13.2B |
| MD | 23 | $10.2B |
| AL | 18 | $6.8B |
| LA | 20 | $6.6B |
| WI | 4 | $2.7B |
| FL | 56 | $2.3B |
Most Recent Awards
NORTH POINT MARINE & INDUSTRIAL INC
CGC FORWARD AA FY26
NORTH POINT MARINE & INDUSTRIAL INC
CGC FORWARD AA FY26
DEFENSE MARITIME SOLUTIONS, INC.
MOUNTING RING ASSEMBLY
G I INDUSTRIAL-MARINE, LLC
USCG SFLC MEC INSULATION REPAIRS FOR 210 & 270 USCGC IDIQ.
FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC.
CGC WEDGE THROTTLE UPGRADE TESTING
All Unique Contracts in NAICS 336611
Showing 836 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
EAST COAST REPAIR & FABRICATION, LLC
USNS HERSHEL "WOODY" WILLIAMS (ESB 4) LAY BERTH AND SHIP REPAIR AVAILABILITY.
GULF COPPER & MANUFACTURING CORPORATION
EPF LAYBERTH SERVICES CLUSTER TWO
DETYENS SHIPYARDS INC
USNS LARMAIE MIDTERM AVAILABILITY FISCAL YEAR 2025
HII FLEET SUPPORT GROUP LLC
CVN74 CARRIER ENGINEERING MAINTENANCE ASSIST TEAM (CEMAT)
COLONNA'S SHIP YARD, INCORPORATED
APL-61 PHASE IV AWARD N5005425F5308 / N5005420D0003 MESSING AND BERTHING BARGES
ALABAMA SHIPYARD LLC
USNS MEDGAR EVERS (T-AKE 13) LAY BERTH AND REGULAR OVERHAUL
HII FLEET SUPPORT GROUP LLC
LABOR SUPPORT 25-P114
MARE ISLAND DRY DOCK LLC
DRY DOCK & REPAIRS TO THE UNITED STATES COAST GUARD CUTTER (USCGC) HEALY (WAGB 20) IN ACCORDANCE THE SPECIFICATION. SCOPE OF WORK SHALL INCLUDE ALL SHIP MAINTENANCE, REPAIR, AND ASSOCIATED SUPPORT WORK AS REQUIRED TO REPAIR CGC HEALY.
DETYENS SHIPYARDS INC
USNS SIMANEK FY26 POST SHAKEDOWN AVAILIBILITY (PSA)
SEAWARD MARINE SERVICES, LLC
ATLANTIC FLEET
LOCKHEED MARTIN CORPORATION
LUSV CONCEPTUAL DESIGN
NAVANTIA, S.A., S.M.E.
FY25 PROGRAM MANAGEMENT DO
COLONNA'S SHIP YARD, INCORPORATED
PROGRAMMED DRY-DOCKING, CLEANING, PAINTING, REPAIRS AND MODIFICATION TO THE U.S. ARMY LOGISTICS SUPPORT VESSEL (LSV) 6
UNITHAI SHIPYARD & ENGINEERING LIMITED - BRANCH
LAY BERTH REPAIR
PRISM MARITIME LLC
INSTALLATION, MODIFICATION, LOGISTICS AND UPGRADE SERVICES IN SUPPORT OF AIR AND MISSILE DEFENSE CAPABILITIES
MILLS MARINE & SHIP REPAIR LLC
THIRD PARTY FIRE WATCH SUPPORT FOR CVN 74 AND, IF OPTIONS ARE EXERCISED, CVN 75 RCOH
EAST COAST REPAIR & FABRICATION, LLC
USS GUNSTON HALL (LSD-44)A6A1
SEEMANN COMPOSITES, LLC
SHIPSET 1
METSON MARINE SERVICES, INC
OVERHAUL VESSEL AND TRAVEL
BAE SYSTEMS SAN DIEGO SHIP REPAIR INC.
C460A_USS ESSEX (LHD-2) SY23 CMAV 0100 DELIVERY ORDER AWARD
HII FLEET SUPPORT GROUP LLC
DELIVERY ORDER N62793-25-F-7401 ISSUED FOR THE ELEVATOR SUPPORT UNIT TO SUPPORT CVN74 REFUELING COMPLEX OVERHAUL
HUNTINGTON INGALLS INC
AIRCRAFT CARRIER ENGINEERING SUPPORT (ACES) AND FORD CLASS DESIGN SUPPORT (FCDS)
COLONNA'S SHIPYARD INC
LHA6 PROP SHAFT
VIRGINIA ELECTRONIC SYSTEMS, INC.
FMS GR-P-SCN SHIPYARD SERVICES FOR EDA EX-USCGC CUTTERS FOR GREECE
GREAT HILL SOLUTIONS, LLC
PROGRAMMATIC AND SCIENTIFIC LABOR SUPPORT SERVICES FOR CORONAVIRUS AND OTHER RESPIRATORY VIRUSES DIVISION (CORVD)