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.
CONTINENTAL MARITIME OF SAN DIEGO, LLC
CODE420A, USS STERETT (DDG-104) FISCAL YEAR 2025, SELECTED RESTRICTED AVAILABILITY, SSP: TPPC-DDG104-SWRMC25-CN01, DELIVERY ORDER
NAVANTIA, S.A., S.M.E.
FY26 USS PGN SRA
ALABAMA SHIPYARD LLC
USNS HARVEY MILK POST SHAKEDOWN AVAILABILITY FISCAL YEAR 2025
BAYONNE DRYDOCK & REPAIR CORP.
USNS HENRY J KAISER (T-AO 187) REGULAR OVERHAUL AND DRYDOCKING FISCAL YEAR 25
DETYENS SHIPYARDS INC
USNS LENTHALL (T-AO 189) REGULAR OVERHAUL AND DRYDOCKING FISCAL YEAR 25
TOTE SERVICES, LLC
(A)THIS TASK ORDER PROVIDES THE INITIAL FUND FOR THE PURCHASE AND INSTALLATION OF THE ATTACHMENT J-10 TRAINING AND OPERATIONS SPACE EQUIPMENT AND MATERIAL THIS INITIAL FUND (1,004,592.91) IS THE FIRM-FIXED PRICE FOR THE PHASE I OF THE PURCHASE AND I
NAVANTIA, S.A., S.M.E.
USS OSCAR AUSTIN (DDG 79) FY25 SELECTED RESTRICTED AVAILABILITY (SRA)
PRISM MARITIME LLC
LABOR, MATERIALS AND OTHER DIRECT COSTS, AND TRAVEL IN SUPPORT OF ELECTRO-OPTIC AND/OR COUNTER-UNMANNED SYSTEMS ON VARIOUS CLASS NAVY OR ASSOCIATED SHIPS AND FACILITIES
THE BOEING COMPANY
BASE YEAR - MULTI-MATERIAL HARDWARE
HII FLEET SUPPORT GROUP LLC
CODE 460C/CVN. TO INCORPORATE AND OBLIGATE GROWTH WORK TASK ORDER 23-P114
DELPHINUS ENGINEERING, INC.
FOOD SERVICE EQUIPMENT (FSE) REPLACEMENT ON CVN 74 USS JOHN C. STENNIS
DETYENS SHIPYARDS INC
USNS ARCTIC REGULAR OVERHAUL AND DRY-DOCKING FISCAL YEAR 2025.
ALABAMA SHIPYARD LLC
USNS MERCY MID-TERM AVAILABILITY WITH A DRY-DOCKING REQUIREMENT
OFFICINE MECCANICHE NAVALI E FONDERIE SAN GIORGIO DEL PORTO S.P.A.
WORK ITEMS CAT A
SEATRIUM REPAIRS & UPGRADES PTE. LTD.
USNS RAPPAHANNOCK (T-AO 204) REGULAR OVERHAUL (ROH)
RAYTHEON COMPANY
POP 2 OF THE PBL CONTRACT (28 NOVEMBER 2025 - 27 NOVEMBER 2026)
THOMA-SEA MARINE CONSTRUCTORS, L.L.C.
PHASE 1 : SHIPYARD PREPERATION
DETYENS SHIPYARDS INC
USNS LEWIS AND CLARK (T-AKE 1) LAY BERTH AND REGULAR OVERHAUL AND DRY DOCKING.
SEEMANN COMPOSITES, LLC
MULTI-MATERIAL PROTOTYPE
ROLLS-ROYCE CORPORATION
MT 30 ENGINE
BIRDON AMERICA INC
DELIVERY ORDER UNDER INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) CONTRACT NO. 70Z02319DAML00300 IN SUPPORT THE ACQUISITION OF 47 MOTOR LIFEBOAT (MLB) SERVICE LIFE EXTENSION PROGRAM (SLEP) FOUR (4) MLBS (47242, 47262, 47302).
SEATRIUM REPAIRS & UPGRADES PTE. LTD.
UNSN TIPPECANOE (T-AO 199) REGULAR OVERHAUL DRY-DOCK (ROH/DD) AVAILABILITY FY26
AUSTAL USA, LLC
CODE 420A, USS OMAHA (LCS-12) FISCAL YEAR 2025, SELECTED RESTRICTED AVAILABILITY, SSP: TPPC-LCS12-SWRMC25-CN01, DELIVERY ORDER
JAG ALASKA INC.
USNS GRASP REGULAR OVERHAUL DRY DOCKING FISCAL YEAR 2025
SEAWARD MARINE SERVICES, LLC
PACIFIC FLEET