NAICS Demand Lane

    Support Activities for Transportation — Contract Opportunities

    5,038 total opportunities (5,038 active) tied to NAICS 488 across federal, state, local, and forecast sources.
    NAICS 488Federal + SLED5K total
    Total Opportunities
    5K
    Across all indexed sources
    Active Estimate
    5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 488.

    AI Summary

    The FAA is seeking vendors for the design, manufacture, delivery, installation, and sustainment of Remote Tower Systems (RTS) for the National Airspace System. This RFP aims to assess vendor capabilities and production capacity, with a potential procurement of up to 50 RTS units over five years, contingent on proposal …

    DC

    Posted Apr 24, 2026Due Jun 26, 2026SolicitationNAICS 488119Sol: 693KA8-26-T-00017
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    AI Summary

    The Department of Defense is soliciting proposals for Engine Water Wash services under NAICS code 488190. This full and open competition contract will support various jet engines across multiple CONUS locations, with a performance period from June 2026 to June 2031. Proposals are due by 10 April 2026, and interested pa…

    OH

    Posted Apr 23, 2026Due Apr 29, 2026SolicitationNAICS 488190No Set aside usedSol: FA862626RB001
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    AI Summary

    This pre-solicitation synopsis announces an upcoming IDIQ contract for the remanufacture of the F-16 Accessory Drive Gearbox and Jet Fuel Starter. The contract will span five years with an option for an additional five years. Interested vendors must meet qualification requirements and submit a Source Approval Request i…

    UT

    Posted Apr 23, 2026Due May 1, 2026PresolicitationNAICS 488190Sol: FA825226PSS73
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    AI Summary

    The Department of Defense is seeking proposals for railroad inspection, maintenance, and repair services at Fort Eustis, VA. This RFP includes a base year and four option years, focusing on track rehabilitation, signal inspections, and emergency repairs. The contract is a total small business set-aside under NAICS code…

    VA

    Posted Apr 23, 2026Due May 11, 2026Combined Synopsis/SolicitationNAICS 488210Total Small Business Set-Aside (FAR 19.5)Sol: FA480026Q0026
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    AI Summary

    The US Coast Guard is soliciting quotes for the repair of Generator Control Units for the MH-65E aircraft. This opportunity is a sole source RFQ to Consolidated Aircraft Supply Co., Inc., the OEM. The contract will include a one-year base period and four option periods. Quotes are due by May 29, 2026, at 12:00 p.m. EDT…

    NC

    Posted Apr 23, 2026Due May 29, 2026Combined Synopsis/SolicitationNAICS 488190Sol: 70Z03826QB0000049
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    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 U.S. Coast Guard is soliciting quotations for the repair of accumulators for the HC-144 aircraft. This RFQ is restricted and requires technical expertise and OEM parts. Quotations are due by April 29, 2026, at 4:00 p.m. Eastern Time. Interested parties should submit offers via email, referencing the solicitation nu…

    NC

    Posted Apr 23, 2026Due Apr 29, 2026Combined Synopsis/SolicitationNAICS 488190Sol: 70Z03826QL0000117
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    AI Summary

    The Department of Homeland Security is soliciting quotations for the repair of EGI units. This opportunity is unrestricted and requires OEM or authorized repair facilities to submit offers. The closing date for submissions is May 5, 2026, at 2:00 PM EDT. Interested vendors must provide necessary certifications and trac…

    NC

    Posted Apr 23, 2026Due May 5, 2026Combined Synopsis/SolicitationNAICS 488190Sol: 70Z03826QJ0000095
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    AI Summary

    The U.S. Coast Guard is soliciting quotations for the repair of an elevator equipped RH for the HC-144 aircraft. This RFQ is restricted and requires technical expertise and OEM parts. The closing date for offers is April 29, 2026. Interested parties should submit their quotations via email, referencing the solicitation…

    NC

    Posted Apr 23, 2026Due Apr 29, 2026Combined Synopsis/SolicitationNAICS 488190Sol: 70Z03826QL0000115
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    AI Summary

    The U.S. Embassy in Paris is seeking proposals for logistical support services through an IDIQ contract. This opportunity includes a base year and four optional years. Interested contractors must register in the SAM database before submitting offers. Electronic submissions are accepted at the provided email address.

    DC

    Posted Apr 23, 2026Due May 18, 2026PresolicitationNAICS 488999Sol: 19FR6326Q0063
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    4,392
    sled
    562
    forecast
    84

    About NAICS 488

    This industry comprises establishments primarily engaged in providing support services related to transportation. These activities include services such as freight forwarding, marine cargo handling, and airport operations.

    Read the full NAICS definition →

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