NAICS Demand Lane

    Other Support Activities for Water Transportation — Contract Opportunities

    253 total opportunities (253 active) tied to NAICS 48839 across federal, state, local, and forecast sources.
    NAICS 48839Federal + SLED253 total
    Total Opportunities
    253
    Across all indexed sources
    Active Estimate
    253
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 48839.

    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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    AI Summary

    This opportunity is a combined synopsis/solicitation for a floating dock system for the Department of Defense, specifically the Navy. The solicitation is for commercial supplies and is posted on the SAM website. The contract action is intended for EZ Dock Unlimited LLC on a sole source basis.

    VA

    Posted May 15, 2026Due May 18, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N0018926QL153
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    AI Summary

    The Department of State is seeking quotations for services to clean, sanitize, and seal its raw and potable water storage facilities. This opportunity is categorized under NAICS code 488390 and falls under Simplified Acquisition Procedures.

    DC

    Posted May 7, 2026Due May 14, 2026SolicitationNAICS 488390Sol: 19L16026Q0002
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    AI Summary

    The Marine Forces Special Operations Command intends to award a Sole Source Purchase Order Contract to Maritime Tactical Systems, INC. for MARTAC services. Interested vendors should refer to the Sole Source Justification document for more details and may contact the designated individual before the notice's expiration.

    NC

    Posted May 6, 2026Due May 22, 2026Special NoticeNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: M209706934830
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    AI Summary

    The Maritime Administration requires long-term layberthing services for up to two Watson Class LMSR vessels on the U.S. West Coast. The proposal due date has been extended to May 8, 2026, and the wind requirement has been reduced from 130 mph to 85 mph. Interested bidders should refer to the solicitation document for f…

    DC

    Posted May 4, 2026Due May 8, 2026SolicitationNAICS 488390No Set aside usedSol: 693JF726R000009
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    AI Summary

    The Department of Defense is seeking proposals for the operation, maintenance, and repair of the Motor Vessel Independence under a five-year contract. This opportunity is a total small business set-aside, with an estimated value of $65 million. Services will primarily be conducted in coastal waters of California, Orego…

    CA

    Posted May 4, 2026Due May 19, 2026PresolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: N3943026R4001
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    AI Summary

    The Department of the Interior, National Park Service, is seeking maritime services for the Boston National Historical Park. This opportunity is a combined synopsis/solicitation and is not set aside for small businesses. Interested parties should review the details and submit proposals accordingly.

    MA

    Posted Apr 30, 2026Due May 1, 2026Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: 140P4326Q0022
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    196
    sled
    51
    forecast
    6

    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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