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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /48821

    NAICS Demand Lane

    Support Activities for Rail Transportation, Contract Opportunities

    136 total opportunities (136 active) tied to NAICS 48821 across federal, state, local, and forecast sources.
    NAICS 48821Federal + SLED136 total
    View NAICS definition →
    Total Opportunities
    136
    Across all indexed sources
    Active Estimate
    136
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 48821.

    DEPARTMENT OF TRANSPORTATION

    ARMY LOCOMOTIVE SAFETY INSPECTIONS & TECHNICAL SUPPORT ARMY SUSTAINMENT COMMAND (ASC) LOCOMOTIVE SAFETY INSPECTIONS

    Active

    AI Summary

    The Army Sustainment Command is seeking proposals for locomotive safety inspections and technical support services. This opportunity is classified under NAICS code 488210 and is not subject to FAR Part 13 Simplified Acquisition Procedures. Interested parties should refer to the attached documents for further details.

    MA

    Posted Aug 25, 2026Due Aug 27, 2026Combined Synopsis/SolicitationNAICS 488210Total Small Business Set-Aside (FAR 19.5)Sol: 6913G626Q300050
    View details→

    DEPT OF DEFENSE

    INSPECTION AND VEGETATION CONTROL FOR RAILROAD INFRASTRUCTURE AND FACILITIES (USAG ANSBACH)

    Active

    AI Summary

    This opportunity involves a non-personal services contract for inspection and vegetation control for U.S. Army Garrison Ansbach. The contractor will provide all necessary personnel, equipment, and supplies as outlined in the Performance Work Statement. Bidders should be prepared to meet the specific tasks and requireme…

    AE

    Posted Aug 18, 2026Due Oct 2, 2026PresolicitationNAICS 488210Sol: 026059
    View details→

    DEPARTMENT OF TRANSPORTATION

    MOBILE RAILCAR INSPECTION PORTAL (M-RIP) SYSTEM

    Archived

    AI Summary

    The Department of Transportation's Federal Railroad Administration is seeking proposals for the Mobile Railcar Inspection Portal (M-RIP) system. This opportunity focuses on enhancing rail inspection services and is categorized under NAICS code 488210. Interested bidders should prepare to submit their proposals accordin…

    DC

    Posted Jul 13, 2026JustificationNAICS 488210Sol: FR26RDI20000000044
    View details→

    DEPT OF DEFENSE

    Railroad Inspection and Preventative Maintenance

    Archived

    AI Summary

    The Department of Defense is seeking quotes for railroad track inspection and repair services at Camp Atterbury, Indiana. The contract includes comprehensive safety inspections and necessary repairs to ensure compliance with federal standards. Interested vendors must submit their quotes electronically by July 13, 2026,…

    IN

    Posted Jul 1, 2026Due Jul 13, 2026Combined Synopsis/SolicitationNAICS 488210No Set aside usedSol: rail
    View details→

    DEPARTMENT OF TRANSPORTATION

    DOTX2000 LOCOMOTIVE REPAIRS

    Archived

    AI Summary

    The Federal Railroad Administration intends to award a sole-source contract to Progress Rail, LLC for the repair of the DOTX2000 locomotive. This contract will ensure the locomotive's operational capacity and compliance with safety standards. Interested parties may submit capability statements within 15 days of posting…

    DC

    Posted May 28, 2026Due Jun 18, 2026Special NoticeNAICS 488210Sol: FR26RDI20000000054
    View details→

    DEPT OF DEFENSE

    JUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION

    Archived

    AI Summary

    The Department of Defense's Defense Logistics Agency has issued a Justification and Approval for services required from Japan Freight Railway Company, citing the authority of 10 U.S.C. §3204(a)(1). The agency states that these services are only available from one responsible source, and no other services will meet thei…

    VA

    Posted May 7, 2026JustificationNAICS 488210Sol: SPE60225R0708
    View details→

    DEPT OF DEFENSE

    FORT EUSTIS RAILROAD INSPECTION, MAINTENANCE, AND REPAIR

    Archived

    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
    View details→

    DEPARTMENT OF TRANSPORTATION

    MOBILE RAILCAR INSPECTION PORTAL (M-RIP) SYSTEM

    Archived

    AI Summary

    The Federal Railroad Administration intends to award a sole source contract to Duos Technologies for the Mobile Railcar Inspection Portal (m-RIP) system. This system will support the FRA Safety Test Pilot Program to enhance rail safety by identifying potential mechanical defects. Capability statements are due by May 5,…

    DC

    Posted Apr 20, 2026Due May 5, 2026Special NoticeNAICS 488210Total Small Business Set-Aside (FAR 19.5)
    View details→

    DEPT OF DEFENSE

    FY26 Sidetrack Roadbed Maintenance at the U.S. Government Sidetrack NO. 342 and 343 TSURUMI POL Areas (OU-1 and OU-2)

    Archived

    AI Summary

    The opportunity involves maintenance of the roadbed at the U.S. Government Sidetrack NO. 342 and 343 in the Tsuruimi POL Areas, under the jurisdiction of the Department of Defense. This is a service opportunity aimed at ensuring the operational integrity of transportation infrastructure in Japan.

    AP

    Posted Apr 17, 2026Due May 22, 2026Special NoticeNAICS 488210Sol: N4008426Q0808
    View details→

    DEPT OF DEFENSE

    FY26 Inspection of Sidetracks and Maintenance of Electrical Systems at the U.S. Government Sidetrack No. 342 and 343 Tsurumi POL Areas (OU-1 and OU-2)

    Archived

    AI Summary

    The opportunity involves the inspection of sidetracks and maintenance of electrical systems at U.S. Government Sidetrack No. 342 and 343 in Tsurumi, Japan. This service is under the jurisdiction of the Department of Defense and is categorized as a special notice. Interested parties should prepare to respond accordingly…

    AP

    Posted Apr 17, 2026Due May 22, 2026Special NoticeNAICS 488210Sol: N4008426Q0806
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    99
    sled
    37
    forecast
    0

    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

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    About NAICS 48821

    This industry comprises establishments primarily engaged in providing support services for rail transportation, such as railway switching and terminal operations, and other related activities. These services facilitate the operation and maintenance of railroads.

    Read the full NAICS definition →