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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /4821

    NAICS Demand Lane

    Rail Transportation, Contract Opportunities

    14 total opportunities (14 active) tied to NAICS 4821 across federal, state, local, and forecast sources.
    NAICS 4821Federal + SLED14 total
    View NAICS definition →
    Total Opportunities
    14
    Across all indexed sources
    Active Estimate
    14
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4821.

    DEPT OF DEFENSE

    REPAIR RAILROAD, USAG HUMPHREYS

    Archived

    AI Summary

    This opportunity involves the repair of railroad infrastructure at USAG Humphreys for the Department of Defense. It is a combined synopsis/solicitation specifically for vendors under the Area III MATOC. Interested parties should refer to the attached details for further information.

    AP

    Posted Jun 9, 2026Due Jun 22, 2026Combined Synopsis/SolicitationNAICS 482112Sol: W91QVN26RA061
    View details→

    DEPT OF DEFENSE

    INNOVATIVE AUTONOMOUS TRANSPORTATION CAPABILITIES FOR GLOBAL OPERATIONS

    Archived

    AI Summary

    The United States Transportation Command (USTRANSCOM) is seeking innovative solutions for autonomous transportation capabilities applicable to global operations. This Request for Information (RFI) invites industry input on technologies and developmental roadmaps for air, land, sea, and multi-modal transportation for bo…

    IL

    Posted May 11, 2026Due May 26, 2026Sources SoughtNAICS 48211Sol: USTRANSCOM26C00
    View details→

    DEPT OF DEFENSE

    RAILROAD MATERIALS

    Archived

    AI Summary

    The Department of Defense, specifically the Department of the Army, is seeking proposals for railroad materials. This opportunity is categorized as a combined synopsis/solicitation and is primarily focused on the procurement of products related to railroad infrastructure.

    NY

    Posted Feb 24, 2026Due Mar 3, 2026Combined Synopsis/SolicitationNAICS 482111Sol: W911S226U2660
    View details→

    DEPT OF DEFENSE

    RAILWAY AUTO LIFT - AUTO LIFTER

    Archived

    AI Summary

    The Department of the Army is soliciting quotes for a self-propelled Auto Lift - Rail Lifter, essential for maintaining over 100 miles of rail track. Bidders must submit quotes via email by June 2, 2025, at 1 P.M. Central Time, and questions using the provided Excel tool by May 22, 2025, at 10 A.M. Central Time. A sepa…

    IL

    Posted Jun 30, 2025Due Jul 7, 2025SolicitationNAICS 482112Sol: W519TC25Q0005
    View details→

    DEPT OF DEFENSE

    RAILWAY AUTO LIFT - AUTO LIFTER

    Archived

    AI Summary

    The Department of the Army is soliciting quotes for a self-propelled Auto Lift - Rail Lifter, essential for maintaining over 100 miles of rail track. This equipment automates the lifting of rail tracks for tie plate insertion, enhancing safety and efficiency in railway maintenance. Quotes must be submitted via email by…

    IL

    Posted Jun 24, 2025Due Jul 7, 2025SolicitationNAICS 482112Sol: W519TC25Q0005
    View details→

    DEPT OF DEFENSE

    RAILWAY AUTO LIFT - AUTO LIFTER

    Archived

    AI Summary

    The Department of the Army is soliciting quotes for a self-propelled Auto Lift - Rail Lifter, essential for maintaining over 100 miles of rail track. This equipment automatically lifts rail tracks for tie plate insertion, enhancing safety and efficiency in railway maintenance. Quotes must be submitted via email by June…

    IL

    Posted Jun 23, 2025Due Jul 7, 2025SolicitationNAICS 482112Sol: W519TC25Q0005
    View details→

    DEPT OF DEFENSE

    Railway Auto Lift - Auto Lifter

    Archived

    AI Summary

    The Department of the Army is soliciting quotes for a self-propelled Auto Lift - Rail Lifter, essential for maintaining over 100 miles of rail track. This equipment automatically lifts rail tracks for tie plate insertion, enhancing safety and efficiency in railway maintenance. Quotes must be submitted via email by June…

    IL

    Posted Jun 2, 2025Due Jun 9, 2025SolicitationNAICS 482112Sol: W519TC25Q0005
    View details→

    DEPT OF DEFENSE

    Railway Auto Lift - Auto Lifter

    Archived

    AI Summary

    The Department of the Army is soliciting bids for a self-propelled Auto Lift - Rail Lifter, designed for Maintenance of Way (MOW) operations. This equipment automatically elevates rail tracks for safe and efficient tie plate insertion, supporting high production levels in railway maintenance. The life-cycle replacement…

    IL

    Posted May 14, 2025Due Jun 2, 2025SolicitationNAICS 482112Sol: W519TC25Q0005
    View details→

    DEPT OF DEFENSE

    INTENT TO SOLE SOURCE TO THE ALASKA RAILROAD CORPORATION FOR RAILROAD SERVICES

    Archived

    AI Summary

    The Department of Defense intends to sole source railroad services to the Alaska Railroad Corporation, with a notice date of February 6, 2025. This opportunity falls under NAICS Code 482111. Interested parties should refer to the attached justification for further details.

    AK

    Posted Jan 30, 2025Due Feb 6, 2025Special NoticeNAICS 482111Sol: FA500425Q0010
    View details→

    DEPT OF DEFENSE

    REQUEST FOR INFORMATION (RFI)

    Archived

    AI Summary

    The U.S. Air Force at Osan AB, Korea, is conducting a Request for Information (RFI) to identify potential vendors for routine railway inspection services and guidance on repairs. This presolicitation aims to assess whether the procurement will be a sole source. Interested parties should respond to this market research …

    AP

    Posted Jan 16, 2025Due Feb 16, 2025PresolicitationNAICS 482111Sol: W90VN6-25-T-0001
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    14
    sled
    0
    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

    • 4821 Definition→
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    About NAICS 4821

    Rail Transportation involves the operation of railroads for the transportation of passengers and freight. This industry includes companies that provide scheduled and non-scheduled rail services.

    Read the full NAICS definition →