NAICS Demand Lane

    Other Support Activities for Water Transportation — Contract Opportunities

    262 total opportunities (262 active) tied to NAICS 488390 across federal, state, local, and forecast sources.
    NAICS 488390Federal + SLED262 total
    Total Opportunities
    262
    Across all indexed sources
    Active Estimate
    262
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 488390.

    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. Responses are due by July 6, 2026, at 3:00 PM PDT. Inspection and recertification reports are also required for each unit de…

    WA

    Posted Jun 22, 2026Due Jul 6, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N0040626Q0266
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    AI Summary

    This opportunity is a request for proposal (RFP) for underwater hull maintenance and repair services for Military Sealift Command vessels. The services include hull cleaning, inspection, and incidental repairs, to be performed worldwide. Proposals are due by 5:00 PM Eastern Time on July 17, 2026, and must be submitted …

    VA

    Posted Jun 18, 2026Due Jul 17, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N3220526R0002
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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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    AI Summary

    The U.S. Army requires inspection and on-site repairs of pier barge gangways at Kure and Akizuki Port in Japan. The contract will be firm-fixed price, with an anticipated award date of September 1, 2026. Contractors must comply with local regulations and possess a Japanese CAGE code.

    AP

    Posted Jun 16, 2026Due Jul 17, 2026PresolicitationNAICS 488390Sol: FA520926Q031A
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    AI Summary

    This contract opportunity involves the operation, maintenance, and repair of the Motor Vessel INDEPENDENCE, owned by NAVFAC EXWC. The vessel supports various operations including undersea surveillance, oceanographic surveys, and naval exercises. Interested bidders can find more details in the solicitation linked above.

    CA

    Posted Jun 11, 2026Due Jul 14, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: N3943026R4001-1
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    AI Summary

    This opportunity involves the operation, maintenance, and repair of the Motor Vessel INDEPENDENCE, owned by NAVFAC EXWC. The contract supports various naval operations, including undersea surveillance and environmental data collection. Bidders should be prepared to provide comprehensive marine services at Naval Base Ve…

    CA

    Posted Jun 11, 2026Due Jul 14, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: N3943026R4001
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    AI Summary

    The Department of the Interior is soliciting bids for equipment harvesting. This opportunity is categorized under NAICS code 488390, focusing on specialized equipment for harvesting purposes. Interested bidders should prepare their proposals accordingly.

    VA

    Posted Jun 1, 2026Due Jun 1, 2026SolicitationNAICS 488390Sol: 140D0426Q0249
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    AI Summary

    The NOAA is seeking barge/vessel and crane services for the installation of an aluminum fabricated frame onto a concrete pier in Corpus Christi, Texas. This opportunity is a total small business set-aside, and offers must comply with the terms outlined in the combined synopsis/solicitation. Interested vendors should su…

    VA

    Posted May 28, 2026Due Jun 12, 2026Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: 1305M226Q0140
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    AI Summary

    The US Coast Guard is seeking a contractor to replace sixty-nine diesel engine hoses aboard the USCGC HEALY. This service contract requires on-site labor for removal, fabrication, testing, and installation of hoses. The opportunity is a total small business set-aside, with a planned performance period from June 29 to J…

    CA

    Posted May 22, 2026Due Jun 2, 2026Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08526Q24920
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    AI Summary

    The Department of Defense is seeking contractors for the FY26 Shoalhunter Dry Dock Maintenance and Repairs. The contractor will provide all necessary personnel, equipment, and services to perform the required maintenance and repairs as outlined in the Performance Work Statement.

    WA

    Posted May 19, 2026Due May 19, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: W912DW26QA007
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    201
    sled
    55
    forecast
    6

    About NAICS 488390

    This industry comprises establishments primarily engaged in providing support activities for water transportation, such as marine cargo handling, marine pilotage, and vessel salvage services. These activities facilitate the operation and management of waterborne transportation.

    Read the full NAICS definition →

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