NAICS Demand Lane

    Other Support Activities for Water Transportation — Contract Opportunities

    270 total opportunities (270 active) tied to NAICS 488390 across federal, state, local, and forecast sources.
    NAICS 488390Federal + SLED270 total
    Total Opportunities
    270
    Across all indexed sources
    Active Estimate
    270
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 488390.

    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 10, 2026Due Jul 22, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N3220526R0002
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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, environmental data collection, and naval exercises. The proposal due date has been extended to 16 July 2026.

    CA

    Posted Jul 2, 2026Due Jul 17, 2026SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: N3943026R4001
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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 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

    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

    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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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    204
    sled
    62
    forecast
    4

    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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