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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /4883

    NAICS Demand Lane

    Support Activities for Water Transportation, Contract Opportunities

    1,023 total opportunities (1,023 active) tied to NAICS 4883 across federal, state, local, and forecast sources.
    NAICS 4883Federal + SLED1K total
    View NAICS definition →
    Total Opportunities
    1K
    Across all indexed sources
    Active Estimate
    1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4883.

    DEPARTMENT OF COMMERCE

    1305M226Q0255 - PERMANENT BOOM, TEMPORARY BOOM, AND BOOM REEL FOR NEW MOC-A FACILITY

    Active

    AI Summary

    The Department of Commerce, National Oceanic and Atmospheric Administration is soliciting bids for the procurement of permanent boom, temporary boom, and boom reel for the new MOC-A facility. This opportunity is classified under NAICS code 488310 and is not set aside for simplified acquisition procedures.

    VA

    Posted Sep 11, 2026Due Sep 14, 2026SolicitationNAICS 488310Total Small Business Set-Aside (FAR 19.5)Sol: 1330
    View details→

    DEPT OF DEFENSE

    STEVEDORING SERVICES FOR PORT OF BREMERHAVEN, GERMANY

    Active

    AI Summary

    The Department of Defense is seeking stevedoring services for the Port of Bremerhaven, Germany. This includes handling the import and export of designated U.S. Government cargo. Interested parties should respond to the solicitation by the specified deadline.

    IL

    Posted Sep 10, 2026Due Oct 13, 2026SolicitationNAICS 488320Sol: HTC71126QE156
    View details→

    DEPT OF DEFENSE

    HULL CLEANING & UWILD

    Active

    AI Summary

    The Department of Defense is seeking quotes for underwater hull cleaning and inspection services for the USNS Amelia Earhart. This opportunity is a Request for Quotes (RFQ) with a firm-fixed-price arrangement, expected to be awarded by September 23, 2026. The performance period is from September 24, 2026, to October 30…

    VA

    Posted Sep 10, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 488390Sol: N3220526Q7258
    View details→

    DEPT OF DEFENSE

    CNRSE PORT OPERATIONS SUPPORT SERVICES

    Active

    AI Summary

    The Department of Defense is seeking proposals for Port Operations Support Services at five locations in the Southeast U.S. This RFP is set-aside for small businesses and includes the operation and maintenance of watercraft, port operations, and waterfront administration. Interested parties must submit questions by ema…

    FL

    Posted Sep 10, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 488310Total Small Business Set-Aside (FAR 19.5)Sol: N6883626R0002
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    12102QR260000559- USCGC DILIGENCE TUG SERVICES

    Archived

    AI Summary

    The US Coast Guard is seeking quotations for tug services for the USCGC Diligence, with a performance period starting September 15, 2026. This opportunity is a total small business set aside, and interested vendors must submit their quotes by September 11, 2026. The procurement will follow simplified acquisition proced…

    VA

    Posted Sep 9, 2026Due Sep 11, 2026Combined Synopsis/SolicitationNAICS 488330Total Small Business Set-Aside (FAR 19.5)Sol: 12102QR260000559
    View details→

    DEPT OF DEFENSE

    PORT OF JORDAN S&RTS

    Active

    AI Summary

    The opportunity involves providing stevedoring and related terminal services for the handling of US government cargo at various locations in Jordan. Contractors must adhere to the performance work statement and will be compensated based on the designated schedule of rates. Amendments and Q&A rounds have been posted to …

    IL

    Posted Sep 4, 2026Due Sep 15, 2026SolicitationNAICS 488320Sol: HTC71126RE136
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    CGC RELIANCE HARBOR AND DOCKING ASSITANCE

    Archived

    AI Summary

    The Department of Homeland Security requires tugboat services for the USCGC Reliance's departure from NAS Pensacola on September 10, 2026. Vendors must provide maneuvering assistance and comply with all safety and environmental regulations. Interested parties should coordinate with the designated point of contact for f…

    VA

    Posted Sep 3, 2026Due Sep 5, 2026Combined Synopsis/SolicitationNAICS 488330Sol: 1210126RFQ09032026
    View details→

    DEPT OF DEFENSE

    PEARL HARBOR TUGS RECOMPETE

    Archived

    AI Summary

    The Department of Defense is soliciting for four U.S. flag, Jones Act compliant tugs to provide harbor support and ship handling services at Joint Base Pearl Harbor-Hickam, HI. The solicitation deadline has been extended to September 8, 2026. Interested parties should review the attached documents for detailed requirem…

    VA

    Posted Sep 3, 2026Due Sep 8, 2026SolicitationNAICS 488330Sol: N3220526R6054
    View details→

    DEPT OF DEFENSE

    J&A FOR CAPACITY INCREASE TO INDEFINITE DELIVERY, INDEFINITE QUANTITY FOR MOTOR VESSEL INDEPENDENCE SUPPORT SERVICES UNDER THE COGNIZANCE OF NAVAL FACILITIES ENGINEERING AND EXPEDITIONARY WARFARE CENTER

    Archived

    AI Summary

    This opportunity involves a justification for capacity increase to an indefinite delivery, indefinite quantity contract for motor vessel independence support services. It is under the cognizance of the Naval Facilities Engineering and Expeditionary Warfare Center, Department of Defense, and Department of the Navy.

    CA

    Posted Sep 3, 2026JustificationNAICS 488390Sol: N39430JA-26-0022
    View details→

    DEPT OF DEFENSE

    PEARL HARBOR TUGS - SOURCES SOUGHT OPTION EXERCISE

    Active

    AI Summary

    The Department of Defense, specifically the Department of the Navy, is seeking sources for tug services at Pearl Harbor. This Sources Sought notice invites interested parties to review the attached document SS-26-167 for further details. Responses are due by September 17, 2026.

    VA

    Posted Sep 3, 2026Due Sep 17, 2026Sources SoughtNAICS 488330Total Small Business Set-Aside (FAR 19.5)Sol: SS-26-167
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    850
    sled
    155
    forecast
    18

    Related NAICS Codes

    • 48-49, Transportation and Warehousing→
    • 481, Air Transportation→
    • 4811, Scheduled Air Transportation→
    • 48111, Scheduled Air Transportation→
    • 481111, Scheduled Passenger Air Transportation →
    • 481112, Scheduled Freight Air Transportation →
    • 4812, Nonscheduled Air Transportation→
    • 48121, Nonscheduled Air Transportation→
    • 481211, Nonscheduled Chartered Passenger Air Transportation →
    • 481212, Nonscheduled Chartered Freight Air Transportation →

    Explore

    • 4883 Definition→
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    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 →