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

    NAICS Demand Lane

    Ship Building and Repairing, Contract Opportunities

    9,892 total opportunities (9,892 active) tied to NAICS 336611 across federal, state, local, and forecast sources.
    NAICS 336611Federal + SLED9.9K total
    View NAICS definition →
    Total Opportunities
    9.9K
    Across all indexed sources
    Active Estimate
    9.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 336611.

    DEPARTMENT OF HOMELAND SECURITY

    GENERATOR, ENGINE ACCESSORY

    Active

    AI Summary

    The U.S. Coast Guard is seeking quotes for 40 generator engine accessories from Honda Marine, with a delivery deadline of November 4, 2026. This opportunity is a Request for Quote (RFQ) and falls under Simplified Acquisition Procedures. Vendors must have an active SAM registration to participate.

    MD

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 336611Sol: 70Z04026Q51333Y00
    View details→

    DEPT OF DEFENSE

    COMPOSITE MARINE CAMEL CLEANING AND STRUCTURAL INSPECTION SERVICES

    Active

    AI Summary

    The Department of Defense is seeking quotations for composite marine camel cleaning and structural inspection services. This opportunity is set aside for small businesses and is issued as a request for quotation (RFQ). Interested parties should refer to the attached solicitation for complete details.

    GA

    Posted Sep 14, 2026Due Sep 25, 2026Combined Synopsis/SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: N6470926Q0047
    View details→

    DEPT OF DEFENSE

    W9123726QA079 OHIO/KANAWHA LOCKS REPOWER AND REPAIR OF M/V PORTER AND M/V WORLEY

    Active

    AI Summary

    This opportunity involves the repower and repair of the M/V Porter and M/V Worley for the Huntington District of the U.S. Army Corps of Engineers. Interested bidders should prepare to submit proposals by the deadline of September 22, 2026.

    WV

    Posted Sep 14, 2026Due Sep 22, 2026SolicitationNAICS 336611Sol: W9123726QA079
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    52000SP260028354- NOTICE OF INTENT TO AWARD SOLE SOURCE ORDER FOR OEM HYDRAULIC FIN STABILIZER REPAIR SERVICES ABOARD CGC VINCENT DANZ.

    Active

    AI Summary

    The US Coast Guard intends to award a sole-source order for OEM hydraulic fin stabilizer repair services aboard CGC Vincent Danz. Interested parties must demonstrate their capability to provide equivalent services. This opportunity is conducted under Simplified Acquisition Procedures, and responses are due by 10:00 AM …

    VA

    Posted Sep 14, 2026Due Sep 16, 2026Special NoticeNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: 52000SP260028354
    View details→

    DEPT OF DEFENSE

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

    Active

    AI Summary

    The Pearl Harbor Naval Shipyard is seeking proposals for the removal, installation, and operational testing of high pressure air compressors on a Los Angeles-Class Submarine. This RFP is issued as a Firm-Fixed price contract, and interested parties must follow specific submission guidelines. The applicable NAICS code i…

    HI

    Posted Sep 14, 2026Due Oct 8, 2026SolicitationNAICS 336611Sol: N32253-26-Q-0084
    View details→

    DEPT OF DEFENSE

    USNS PATUXENT (T-AO 201) FY26 MTA

    Archived

    AI Summary

    The opportunity involves new work for the USNS PATUXENT (T-AO 201) under the Department of Defense and the Department of the Navy for FY26. It is categorized under NAICS code 336611, focusing on both products and services related to naval logistics and military support.

    VA

    Posted Sep 14, 2026JustificationNAICS 336611Sol: N10426C0008P00004
    View details→

    DEPT OF DEFENSE

    W9123726QA076 SERVICE BARGE 185 DRYDOCKING AND REPAIRS

    Active

    AI Summary

    The Department of Defense is seeking contractors for the drydocking and repair of Service Barge 185 at the Louisville Repair Station. Contractors must provide all necessary labor, equipment, and materials to complete the required maintenance and structural repairs as outlined in the Performance Work Statement.

    WV

    Posted Sep 14, 2026Due Sep 21, 2026SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: W9123726QA076
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    RRSA 20V1163TB93L DIESEL ENGINE DISASSEMBLY AND PARTS HARVESTING

    Active

    AI Summary

    The U.S. Coast Guard seeks capabilities for disassembly and parts harvesting of four MTU 20V1163TB93L diesel engines. Tasks include transport, salvage, modification, and packaging of components. Interested parties must demonstrate their ability to meet the requirements and provide relevant experience. This notice is fo…

    CA

    Posted Sep 14, 2026Due Sep 28, 2026Sources SoughtNAICS 336611Sol: 70Z8526SRRSA_20V1163_EnginePartsHarvesting
    View details→

    DEPT OF DEFENSE

    SOLICITATION N3220526R6099

    Active

    AI Summary

    The Department of Defense is soliciting proposals for the USS Hershel Williams (ESB 4) FY27 Mid-Term Availability. This opportunity involves both product and service components related to naval construction and ship maintenance. Interested bidders should refer to the attached documents for detailed requirements.

    VA

    Posted Sep 14, 2026Due Sep 21, 2026SolicitationNAICS 336611Total Small Business Set-Aside (FAR 19.5)Sol: N3220526R6099
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    USCGC SPAR UNPLANNED DRY DOCK

    Active

    AI Summary

    The US Coast Guard is seeking services for unplanned dry dock work on the USCGC SPAR in Duluth, MN. This opportunity includes an amendment with RFQ questions and answers. Detailed information is available in the attached documents.

    MD

    Posted Sep 14, 2026Due Sep 18, 2026SolicitationNAICS 336611Sol: 70Z08526QIBCT0065
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    9,356
    sled
    202
    forecast
    334

    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 →