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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /336611

    NAICS Demand Lane

    Ship Building and Repairing, Contract Opportunities

    9,803 total opportunities (9,803 active) tied to NAICS 336611 across federal, state, local, and forecast sources.
    NAICS 336611Federal + SLED9.8K total
    View NAICS definition →
    Total Opportunities
    9.8K
    Across all indexed sources
    Active Estimate
    9.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 336611.

    DEPT OF DEFENSE

    USS MCCAMPBELL (DDG-85) EMERGENT MAINTENANCE (6EM), YOKOSUKA, JAPAN

    Active

    AI Summary

    The Department of Defense is seeking proposals for emergent maintenance services for the USS MCCAMPBELL (DDG-85) at Yokosuka Naval Base, Japan. The solicitation is open to MSRA/ABR holders, with a closing date of September 2, 2026. The work includes repair and maintenance tasks, and access to specifications is availabl…

    AP

    Posted Aug 26, 2026Due Sep 2, 2026SolicitationNAICS 336611Sol: N6264926RA055
    View details→

    DEPT OF DEFENSE

    USS RUSHMORE (LSD-47) CHT DISCHARGE PIPING FOR CHT PUMP NO.2; REPLACE

    Active

    AI Summary

    The Department of Defense is seeking proposals for the replacement of CHT discharge piping for CHT Pump No.2 on the USS RUSHMORE (LSD-47). The work will take place at Commander, Fleet Activities SASEBO in Japan, with a performance period from October 12, 2026, to July 31, 2026. Only companies authorized to operate in J…

    AP

    Posted Aug 25, 2026Due Sep 10, 2026Combined Synopsis/SolicitationNAICS 336611No Set aside usedSol: N6264926Q0571
    View details→

    DEPT OF DEFENSE

    SOURCES SOUGHT NOTICE / REQUEST FOR INFORMATION USS MCCAMPBELL (DDG-85) - MAIN REDUCTION GEAR NO. 1 LUBE OIL FLUSH

    Active

    AI Summary

    The Department of Defense is seeking sources for the lube oil flush of Main Reduction Gear No. 1 on USS MCCAMPBELL (DDG-85). Interested parties should submit capability statements detailing their qualifications and experience by September 8, 2026. This notice is for market research and does not constitute a solicitatio…

    WA

    Posted Aug 25, 2026Due Sep 8, 2026Sources SoughtNAICS 336611Sol: N00406261301405501
    View details→

    DEPT OF DEFENSE

    3553 CEMDC CELRE PROCUREMENT OF STOPLOG BARGES - W912BU26BA034

    Active

    AI Summary

    The Department of Defense is soliciting bids for the procurement of two stop log barges under solicitation number W912BU26BA034. This opportunity is set aside for small businesses and requires delivery of the vessels ready for service within 625 calendar days after award. Bids are due by September 25, 2026.

    PA

    Posted Aug 25, 2026Due Sep 25, 2026Combined Synopsis/SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: W912BU26BA034
    View details→

    DEPARTMENT OF TRANSPORTATION

    SBRF CRANE LOAD MOMENT INDICATOR SYSTEM

    Active

    AI Summary

    The U.S. Department of Transportation's Maritime Administration requires a vendor for the replacement and installation of a Load Moment Indicator system on a crane barge. The project includes removal of the existing system, installation of the new system, and operational testing. Interested vendors should refer to the …

    CA

    Posted Aug 25, 2026Due Sep 4, 2026Combined Synopsis/SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: 6991PE26Q000009
    View details→

    DEPT OF DEFENSE

    HPACS AERP, REMOVE, RE-INSTALL, & OPERATIONAL TESTING

    Active

    AI Summary

    The Pearl Harbor Naval Shipyard is conducting a sources sought notice to identify contractors capable of providing on-site support for the overhaul of high pressure air compressors on a Los Angeles class submarine. Interested parties should submit their capability statements by August 28, 2026, to the provided email ad…

    HI

    Posted Aug 25, 2026Due Sep 28, 2026Sources SoughtNAICS 336611Sol: N32253-26-Q-0084
    View details→

    DEPT OF DEFENSE

    USNS JOSHUA HUMPHREYS (T-AO 188) FY27 ROH/DD

    Active

    AI Summary

    The USNS JOSHUA HUMPHREYS requires a Regular Overhaul and Dry-Docking (ROH/DD) for FY27. The solicitation includes multiple amendments detailing revisions to work instructions and the period of performance. Bidders should note the extended closing date of April 23, 2026, and prepare to meet the specified requirements o…

    VA

    Posted Aug 25, 2026Due Sep 7, 2026SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: N3220526R0022
    View details→

    DEPT OF DEFENSE

    USS MAKIN ISLAND (LHD 8) FY28 DOCKING SELECTED RESTRICTED AVAILABILITY (DSRA) PRE-SOLICITATION

    Active

    AI Summary

    The USS MAKIN ISLAND (LHD 8) FY28 Docking Selected Restricted Availability (DSRA) Pre-Solicitation is for a contract to prepare the ship for its mission readiness. The anticipated contract will involve extensive labor, production, testing, and quality assurance over approximately 19 months, starting in November 2027. I…

    DC

    Posted Aug 25, 2026Due Sep 9, 2026PresolicitationNAICS 336611Sol: N0002426R4421
    View details→

    DEPT OF DEFENSE

    DUPLEX STRAINER

    Active

    AI Summary

    The U.S. Army Corps of Engineers requires a duplex strainer, with quotes due by August 31, 2026. This opportunity is set aside for small businesses and is issued as a Request for Quote (RFQ). The contract will be awarded based on the best value to the Government. Ensure registration in SAM prior to submission.

    LA

    Posted Aug 25, 2026Due Aug 31, 2026Combined Synopsis/SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: W912P826QA025
    View details→

    DEPT OF DEFENSE

    USNS ALAN SHEPARD FY26 MTA

    Active

    AI Summary

    The USNS Alan Shepard FY26 MTA solicitation has been amended to revise the period of performance to November 10, 2026, through December 29, 2026. The final proposal revision is now due by September 4, 2026, at 1:00 PM EDT. This opportunity is focused on naval services related to military transportation.

    VA

    Posted Aug 25, 2026Due Sep 4, 2026SolicitationNAICS 336611Sol: N3220526R0025
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    9,286
    sled
    191
    forecast
    326

    Related NAICS Codes

    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing →
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing →
    • 331222, Steel Wire Drawing →

    Explore

    • 336611 Definition→
    • Browse NAICS Codes→
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    About NAICS 336611

    This industry comprises establishments primarily engaged in building, repairing, and renovating ships, boats, and other floating vessels. Activities include constructing new vessels and performing maintenance or overhaul services on existing ones.

    Read the full NAICS definition →