NAICS Demand Lane

    Support Activities for Water Transportation — Contract Opportunities

    876 total opportunities (876 active) tied to NAICS 4883 across federal, state, local, and forecast sources.
    NAICS 4883Federal + SLED876 total
    Total Opportunities
    876
    Across all indexed sources
    Active Estimate
    876
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4883.

    AI Summary

    The Maritime Administration (MARAD) is seeking proposals for long-term safe layberthing services for up to two Watson Class LMSR vessels on the U.S. West Coast. The due date for proposals has been extended to May 4, 2026. Notably, the wind requirement has been reduced from 130 mph to 85 mph. Please refer to the solicit…

    DC

    Posted Apr 23, 2026Due May 4, 2026SolicitationNAICS 488390No Set aside usedSol: 693JF726R000009
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    AI Summary

    The Department of Defense is seeking quotes for stevedoring support services at Joint Base Pearl Harbor Hickam. The contract is a firm-fixed price with a performance period from May 3 to May 5, 2026. Interested vendors must submit their quotes via email by April 27, 2026, and be registered in SAM to be eligible for awa…

    HI

    Posted Apr 23, 2026Due Apr 28, 2026Combined Synopsis/SolicitationNAICS 488320Sol: N0060426Q4031
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    AI Summary

    The U.S. Transportation Command is seeking stevedoring and related terminal services at the inland waterway ports of Mannheim and Regensburg for the Defense Transportation System. The RFQ's due date has been extended to 1000 CST on May 8, 2026, with amendments updating attachments and Q&As.

    IL

    Posted Apr 22, 2026Due May 8, 2026Combined Synopsis/SolicitationNAICS 488320No Set aside usedSol: HTC71126QE114
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    AI Summary

    The Department of the Navy is seeking sources for Tugboat Services through a Sources Sought Notice. This is for market research purposes only and does not constitute a solicitation. Interested businesses should submit a Capability Statement by May 1, 2026, detailing their qualifications and ability to meet the performa…

    HI

    Posted Apr 21, 2026Due May 1, 2026Sources SoughtNAICS 488330Sol: N0060426TUGS
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    AI Summary

    The Boston National Historical Park is seeking maritime services through a combined synopsis/solicitation. This opportunity is managed by the Department of the Interior, National Park Service, and is classified under NAICS code 488390. Bidders should be prepared to provide specialized services related to maritime opera…

    MA

    Posted Apr 17, 2026Due May 1, 2026Combined Synopsis/SolicitationNAICS 488390Total Small Business Set-Aside (FAR 19.5)Sol: 140P4326Q0022
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    AI Summary

    The National Oceanic and Atmospheric Administration (NOAA) is seeking quotes for port and harbor operational support in Kodiak, Alaska. This opportunity is a total small business set-aside and requires itemized quotes for services related to NOAA ships. Responses are due by April 23, 2026, at 1 PM EST.

    MO

    Posted Apr 17, 2026Due Apr 23, 2026Combined Synopsis/SolicitationNAICS 488310Total Small Business Set-Aside (FAR 19.5)Sol: 1333MK26Q0032
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    AI Summary

    The NOAA intends to negotiate a sole source contract with Offshore Systems, Inc. for moorage and husbandry services for the NOAA Ship Oscar Dyson in Dutch Harbor, AK. This notice is not a request for competitive proposals, but interested firms may submit documentation to be considered for competitive procurement.

    MO

    Posted Apr 15, 2026Due Apr 18, 2026Special NoticeNAICS 488310Sol: 140802-26-0306
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    AI Summary

    The NOAA Ship Pisces requires husbandry services in Bridgetown, Barbados, including pilotage, tug services, and customs assistance. Vendors must provide local port agent information and confirm services requested. The solicitation is a Request for Quotation (RFQ) and falls under Simplified Acquisition Procedures. Quote…

    MO

    Posted Apr 15, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 488310Sol: 1333MK26Q0034
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    AI Summary

    The NOAA Ship Pisces requires husbandry services at Las Palmas de Gran Canaria, Spain, including pilotage, tug services, and customs assistance. Vendors must provide detailed information about their local port agent. The solicitation is a Request for Quotation (RFQ) and falls under Simplified Acquisition Procedures. Se…

    MO

    Posted Apr 15, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 488310Sol: 1333MK26Q0031
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    AI Summary

    The Department of Defense is seeking stevedoring services for loading and offloading provisions at NAVSUP Fleet Logistics Center Sigonella, Rota, Spain. This opportunity involves establishing a Master Blanket Purchase Agreement for a three-year period, with a maximum value of $350,000. Interested bidders should refer t…

    AE

    Posted Apr 15, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 488320No Set aside usedSol: N6817126QT009
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    778
    sled
    74
    forecast
    24

    About NAICS 4883

    This industry comprises establishments primarily engaged in providing support services for water transportation, such as port and harbor operations, marine cargo handling, and pilotage services. These activities facilitate the movement of goods and passengers by water.

    Read the full NAICS definition →

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