NAICS Demand Lane

    Deep Sea, Coastal, and Great Lakes Water Transportation — Contract Opportunities

    958 total opportunities (958 active) tied to NAICS 4831 across federal, state, local, and forecast sources.
    NAICS 4831Federal + SLED958 total
    Total Opportunities
    958
    Across all indexed sources
    Active Estimate
    958
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4831.

    AI Summary

    The Department of Defense, specifically the Department of the Navy, is soliciting proposals for a 365-day dry cargo time charter. Interested bidders should review the attached RFP and supporting documents for detailed requirements and submission guidelines.

    VA

    Posted Jun 5, 2026Due Jun 11, 2026SolicitationNAICS 483111Total Small Business Set-Aside (FAR 19.5)Sol: N3220526R6098
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    AI Summary

    The Department of Defense, specifically the Department of the Navy, is seeking sources for a 60-day dry cargo time or voyage charter. Interested parties should refer to the attached Sources Sought Notice N32205-SS-N321-26-126 for further details.

    VA

    Posted Jun 5, 2026Due Jun 11, 2026Sources SoughtNAICS 483111Sol: N32205-SS-N321-26-126
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    AI Summary

    The Department of Defense, specifically the Department of the Navy, is seeking sources for a 28-day dry cargo time charter. Interested parties should refer to the attached sources sought notice N32205-SS-N321-26-125 for further details.

    VA

    Posted Jun 5, 2026Due Jun 11, 2026Sources SoughtNAICS 483111Sol: N32205-SS-N321-26-125
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    AI Summary

    This opportunity involves towing the Misty Barge from Winstanley Island to Shelter Cove in Alaska. The contractor must provide all necessary labor, materials, equipment, supervision, and transportation to complete the project as outlined in the solicitation.

    OR

    Posted Jun 5, 2026Due Jun 11, 2026Combined Synopsis/SolicitationNAICS 483113Total Small Business Set-Aside (FAR 19.5)Sol: 1240BF26Q0049
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    AI Summary

    The Department of Defense, specifically the Department of the Navy, is seeking sources for a 25-day dry cargo time charter. Interested parties should refer to the attached amended Sources Sought Notice SS-26-113_A1 for further details.

    VA

    Posted Jun 4, 2026Due Jun 5, 2026Sources SoughtNAICS 483111Sol: N32205-SS-N321-26-113
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    AI Summary

    The Department of Defense, specifically the Navy, has released an RFP for a 180-day dry cargo time charter with an option for an additional 180 days. Amendments A0001, A0002, and A0003 have been issued, and interested parties should refer to the attached documents for further details.

    VA

    Posted Jun 3, 2026Due Jun 10, 2026SolicitationNAICS 483111Sol: N3220526R6088
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    AI Summary

    The Department of Defense, specifically the Navy, has reopened the RFP for a 110-day tanker time charter. Interested bidders should review the attached documents for details on the solicitation and fuel consumption requirements. This opportunity is classified under NAICS code 483111, focusing on maritime services.

    VA

    Posted Jun 3, 2026Due May 19, 2026SolicitationNAICS 483111No Set aside usedSol: N3220526R6083
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    AI Summary

    The Department of Defense, specifically the Department of the Navy, is soliciting proposals for a 23-day dry cargo time charter. Interested bidders should refer to the attached RFP N3220526R6097 for detailed requirements and submission guidelines.

    VA

    Posted Jun 2, 2026Due Jun 9, 2026SolicitationNAICS 483111Sol: N3220526R6097
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    AI Summary

    The Department of Defense, specifically the Department of the Navy, is seeking sources for LNG voyage charter services. Interested parties should refer to the attached Sources Sought Notice N32205-SS-N103-26-122 for further details.

    VA

    Posted Jun 2, 2026Due Jun 5, 2026Sources SoughtNAICS 483111Sol: N32205-SS-N103-26-122
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    AI Summary

    The Department of Defense, specifically the Department of the Navy, has issued a Sources Sought notice for dry cargo tug services under NAICS code 483111. Interested parties should review the details of the opportunity and respond accordingly.

    VA

    Posted Jun 2, 2026Due Jun 8, 2026Sources SoughtNAICS 483111Sol: N32205-SS-PM4-26-119
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    942
    sled
    5
    forecast
    11

    About NAICS 4831

    This industry comprises establishments primarily engaged in the transportation of passengers or cargo by water over long distances, including deep sea, coastal, and Great Lakes routes. It includes operators of vessels such as cargo ships, tankers, and passenger ships.

    Read the full NAICS definition →

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