NAICS Demand Lane

    Other Support Activities for Water Transportation — Contract Opportunities

    278 total opportunities (278 active) tied to NAICS 48839 across federal, state, local, and forecast sources.
    NAICS 48839Federal + SLED278 total
    Total Opportunities
    278
    Across all indexed sources
    Active Estimate
    278
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 48839.

    AI Summary

    The Department of Defense is seeking proposals for the maintenance and repair of the Shoalhunter dry dock. This includes all labor, materials, and equipment necessary for minor repairs, retrofitting, and upgrades to both interior and exterior equipment. Proposals are due by July 28, 2026.

    WA

    Posted Jul 21, 2026Due Jul 28, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: W912DW26QA084
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    AI Summary

    The Department of Defense is seeking offers for small boat maintenance and repair services at Joint Base Charleston. This RFQ is set aside for small businesses and includes labor, materials, and equipment for cleaning, inspections, and repairs. The contract spans one base year with four option years, and offers are due…

    SC

    Posted Jul 17, 2026Due Aug 14, 2026Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: FA441826Q0051
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    AI Summary

    The Department of Defense is seeking proposals for underwater hull maintenance and repair services for Military Sealift Command vessels. This RFP includes hull cleaning, inspection, and incidental repairs, with services to be performed worldwide. Proposals are due by 5:00 PM ET on July 22, 2026, and must be submitted v…

    VA

    Posted Jul 15, 2026Due Jul 22, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N3220526R0002
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    AI Summary

    The US Coast Guard is seeking quotes for training vessels for the Maritime Security Response Team (MSRT) West. This RFQ is for services related to water transportation, with a performance period from July 29, 2026, to September 23, 2026. Quotes are due by July 21, 2026, at 10:00 AM Pacific Time.

    VA

    Posted Jul 14, 2026Due Jul 21, 2026Combined Synopsis/SolicitationNAICS 488390Sol: 34269PR260000032
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    AI Summary

    This opportunity involves the operation, maintenance, and repair of the Motor Vessel Independence, owned by the Naval Facilities Command. The contract supports various naval operations, including oceanographic surveys and environmental data collection. The proposal due date has been extended to July 16, 2026, and amend…

    CA

    Posted Jul 13, 2026Due Jul 17, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: N3943026R4001
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    AI Summary

    The Department of Defense, specifically the Navy, intends to sole source life raft services, including the delivery of modified UNI-PAC II life rafts and a Mechanical Reverse Osmosis Desalinator. The response due date has been extended to 15 July 2026. Interested parties should prepare to submit their proposals accordi…

    WA

    Posted Jul 13, 2026Due Jul 6, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N0040626Q0266
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    AI Summary

    The NOAA is seeking offers for barge, vessel, and crane services to lift an aluminum fabricated frame onto a concrete pier in Corpus Christi, Texas. This opportunity is unrestricted and requires compliance with all terms and conditions outlined in the combined synopsis/solicitation. Interested vendors must provide cont…

    VA

    Posted Jun 24, 2026Due Jul 8, 2026Combined Synopsis/SolicitationNAICS 488390Sol: 1305M226Q0173
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    AI Summary

    The Department of Defense is seeking contractors for repairs to courtesy docks and swim beach lines at Clearwater Project. The contractor must adhere to the standards outlined in the contract. Interested parties should refer to the attached Combined Synopsis/Solicitation for further details.

    AR

    Posted Jun 23, 2026Due Jul 7, 2026Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: W9127S26QA046
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    AI Summary

    This opportunity involves the operation and crewing of Mark VI Patrol Boat Operations for the Michigan Army and Air National Guard. The government plans to establish a firm-fixed-price BPA, potentially multiple, for various operational tasks at Alpena Combat Readiness Training Center. Interested bidders should refer to…

    MI

    Posted Jun 23, 2026Due Jul 8, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: W50S86-26-Q-A012
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    AI Summary

    The U.S. Coast Guard is seeking a contractor to perform on-site labor for the inspection, fabrication, testing, tagging, and installation of 69 hoses for the USCGC HEALY. This is a firm-fixed-price service contract with a total small business set-aside. Offers are due by June 19, 2026, at 8:00 AM Pacific Time.

    CA

    Posted Jun 16, 2026Due Jun 19, 2025Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08526Q24920B
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    207
    sled
    67
    forecast
    4

    About NAICS 48839

    This industry comprises establishments primarily engaged in providing support activities for water transportation, such as marine cargo handling, marine pilotage, and other related services. These activities facilitate the operation and management of water transportation but do not include the transportation of goods or passengers themselves.

    Read the full NAICS definition →

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