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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /4881

    NAICS Demand Lane

    Support Activities for Air Transportation, Contract Opportunities

    3,781 total opportunities (3,781 active) tied to NAICS 4881 across federal, state, local, and forecast sources.
    NAICS 4881Federal + SLED3.8K total
    View NAICS definition →
    Total Opportunities
    3.8K
    Across all indexed sources
    Active Estimate
    3.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4881.

    DEPT OF DEFENSE

    SPE4A727R0023 - 5180 – FIBER OPTIC SYSTEM / WSIC J

    Active

    AI Summary

    This presolicitation is for an indefinite quantity contract for fiber optic system tool kits, with an estimated annual quantity of 57 kits. The solicitation is a 100% small business set-aside and will be issued on or around October 20, 2026. Bidders should prepare written quotes, as price, past performance, and deliver…

    VA

    Posted Oct 5, 2026Due Nov 19, 2026PresolicitationNAICS 488190Total Small Business Set-Aside (FAR 19.5)Sol: SPE4A727R0023
    View details→

    DEPT OF DEFENSE

    T-6/T-34 AIRCRAFT MAINTENANCE AND CONTRACTOR LOGISTICS SUPPORT (CLS): REQUEST FOR PROPOSAL (RFP)

    Active

    AI Summary

    The Department of Defense is seeking proposals for T-6/T-34 aircraft maintenance and contractor logistics support. This RFP includes Amendment 0003, which addresses industry questions and updates the solicitation. The proposal due date has been extended to November 6, 2026. Interested parties should refer to the PIEE S…

    MD

    Posted Oct 2, 2026Due Nov 6, 2026SolicitationNAICS 488190Sol: N0042126R1011
    View details→

    DEPT OF DEFENSE

    28--SEAL,METALLIC,AIRCRAFT

    Active

    AI Summary

    The Department of Defense is seeking quotes for 60 metallic seals for aircraft, under NSN 2840014434276. The solicitation is an RFQ and will be available electronically. Quotes must be submitted electronically, and hard copies are not available. Delivery is required at DLA Distribution Jacksonville within 158 days afte…

    VA

    Posted Oct 1, 2026Due Oct 9, 2026Combined Synopsis/SolicitationNAICS 488190Sol: SPE4A727T0074
    View details→

    DEPT OF DEFENSE

    28--FLEX DUCT ASSEMBLY

    Active

    AI Summary

    The Department of Defense is seeking quotes for 30 units of flex duct assembly under NSN 2835LLNC04571. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies are not available. The delivery is required at DLA Distribution Che…

    NC

    Posted Oct 1, 2026Due Oct 9, 2026Combined Synopsis/SolicitationNAICS 488190Total Small Business Set-Aside (FAR 19.5)Sol: SPEFA527T0007
    View details→

    DEPT OF DEFENSE

    81--SHIPPING AND STORAGE C

    Active

    AI Summary

    The Department of Defense is seeking quotes for shipping and storage services under NSN 8145015572759. The opportunity is set aside for small businesses and requires delivery to DLA Distribution Red River. Quotes must be submitted electronically, and hard copies are not available.

    PA

    Posted Oct 1, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 488190Total Small Business Set-Aside (FAR 19.5)Sol: SPE8ED27T0016
    View details→

    DEPT OF DEFENSE

    44--COVER,CONDENSER

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of 2 units of NSN 4420011197347, condenser covers. The solicitation is an RFQ and will be available electronically. Quotes must be submitted electronically, and hard copies will not be provided. All responsible sources are encouraged to participate.

    PA

    Posted Oct 1, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 488190Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E927T0022
    View details→

    DEPT OF DEFENSE

    NSN 1680014262704; COVER,SPINNER ASSY; WSDC CXN

    Active

    AI Summary

    The Defense Logistics Agency is seeking sources capable of manufacturing the COVER, SPINNER ASSY (NSN 1680014262704). Interested manufacturers should provide their location and contact information. Responses are due by the specified date and must be submitted via the DoDSafe link for Source Approval Requests.

    VA

    Posted Oct 1, 2026Due Oct 6, 2026Sources SoughtNAICS 488190Sol: SPE4A527R0008
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    PLANNING GUIDELINES AND DESIGN STANDARDS (PGDS) VERSION 9.0 FOR CHECKED BAGGAGE INSPECTION SYSTEMS

    Active

    AI Summary

    The Department of Homeland Security's Transportation Security Administration has released the Planning Guidelines and Design Standards for Checked Baggage Inspection Systems Version 9.0. This document provides essential requirements and best practices for developing efficient baggage screening systems. Comments on the …

    VA

    Posted Sep 30, 2026Due Mar 27, 2027Special NoticeNAICS 488190Sol: TSA25-04-03026
    View details→

    DEPT OF DEFENSE

    FORT BLISS AIR TRAFFIC CONTROL SERVICES

    Active

    AI Summary

    This opportunity is a Request for Proposal (RFP) for Air Traffic Control Services at Fort Bliss, TX, set aside for small business concerns. Offers are being requested, and the solicitation includes detailed requirements and provisions. Interested bidders should refer to the attached solicitation for comprehensive infor…

    WA

    Posted Sep 30, 2026Due Oct 31, 2026Combined Synopsis/SolicitationNAICS 488111Total Small Business Set-Aside (FAR 19.5)Sol: W911S826RA015
    View details→

    DEPT OF DEFENSE

    AIRCRAFT MAINTENANCE FIXTURE FOR KC-135 SPOILER ACTUATOR

    Active

    AI Summary

    The Department of Defense is seeking sources for an aircraft maintenance fixture for the KC-135 Spoiler Actuator. Interested parties should provide their capabilities and experience in meeting the qualification requirements. The delivery schedule is 15 months after receipt of award. Please refer to the attachment for f…

    GA

    Posted Sep 30, 2026Due Oct 22, 2026Sources SoughtNAICS 488190Sol: FA8517-27-R-0056
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    3,354
    sled
    393
    forecast
    34

    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

    • 4881 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 4881

    This industry comprises establishments primarily engaged in providing support services related to air transportation, such as aircraft maintenance, ground handling, and airport operations. These activities facilitate the operation of air transportation but do not include the actual transportation of passengers or cargo.

    Read the full NAICS definition →