NAICS Demand Lane

    Administrative and Support Services — Contract Opportunities

    34,095 total opportunities (34,095 active) tied to NAICS 561 across federal, state, local, and forecast sources.
    NAICS 561Federal + SLED34.1K total
    Total Opportunities
    34.1K
    Across all indexed sources
    Active Estimate
    34.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 561.

    AI Summary

    The Department of Defense is seeking proposals for mission support services through a Combined Synopsis/Solicitation for a Single Award Task Order Contract in support of the Naval Surface Warfare Center in Bethesda, Maryland. This opportunity is set aside for small businesses and is classified under NAICS code 561210.

    PA

    Posted May 14, 2026Due May 28, 2026Combined Synopsis/SolicitationNAICS 561210Total Small Business Set-Aside (FAR 19.5)Sol: W912BU26RA034
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    AI Summary

    The Department of State is soliciting quotations for one-time window cleaning services at the U.S. Consulate General in Chiang Mai. Quotations are due by May 8, 2026, and must be submitted electronically in PDF format. A pre-solicitation conference will be held on April 30, 2026. Ensure compliance with SAM registration…

    DC

    Posted May 14, 2026Due May 19, 2026SolicitationNAICS 561720Sol: 19TH2526Q0005
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    AI Summary

    The Department of Defense is seeking quotations for a Secure Space Security Upgrade under solicitation W50S6U26QA013. This opportunity is set aside for Service-Disabled Veteran-Owned Small Business concerns and requires security services. A site visit is scheduled for May 27, 2026, at Mather, CA. Interested vendors mus…

    CA

    Posted May 13, 2026Due Jun 3, 2026Combined Synopsis/SolicitationNAICS 561621Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W50S6U26QA013
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    AI Summary

    The Department of Defense, specifically the Air Force, is seeking services for inspections and preventive maintenance of kitchen hoods and ducts exhaust systems. A site visit is scheduled for May 27, 2026, at JBER, AK. Interested offerors must register by May 22, 2026, and provide necessary identification details.

    AK

    Posted May 13, 2026Due Jun 4, 2026Combined Synopsis/SolicitationNAICS 561790Total Small Business Set-Aside (FAR 19.5)Sol: FA500026Q0020
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    AI Summary

    The National Oceanic and Atmospheric Administration (NOAA) is seeking a contractor for mosquito control spraying services at the Wallops Command Data Acquisition Station (WCDAS). Interested bidders should reference the attached Request for Quote (RFQ) for detailed requirements. This opportunity is set aside for small b…

    MD

    Posted May 13, 2026Due May 21, 2026Combined Synopsis/SolicitationNAICS 561710Total Small Business Set-Aside (FAR 19.5)Sol: 1332KP26Q0030
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    AI Summary

    The Department of Defense is seeking carpet cleaning services for various buildings at Nellis AFB, NV, under a Blanket Purchase Agreement. The contract is not new, with an incumbent contractor currently in place. Services will be performed on an as-needed basis, and bidders should refer to the solicitation for detailed…

    NV

    Posted May 13, 2026Due May 22, 2026Combined Synopsis/SolicitationNAICS 561740Total Small Business Set-Aside (FAR 19.5)Sol: FA486126R0010
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    AI Summary

    The Department of the Navy is seeking quotes for RFID system hardware, installation, and training for the USS Ronald Reagan. This opportunity is set-aside for small businesses and is issued as a request for quote (RFQ). The NAICS code is 561621, with a small business size standard of $25 million.

    WA

    Posted May 13, 2026Due May 19, 2026Combined Synopsis/SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: N0040626Q0190
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    AI Summary

    The U.S. Army Contracting Command - Rock Island is seeking quotes for custodial services at the Pine Bluff Arsenal. This opportunity is a total set-aside for SDVOSB small businesses. Interested bidders should refer to the attached solicitation and supporting documentation for further details.

    IL

    Posted May 13, 2026Due May 22, 2026Combined Synopsis/SolicitationNAICS 561720Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W519TC26QA108
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    AI Summary

    The Department of the Interior, National Park Service, is soliciting proposals for security alarm services at the Flagstaff Area National Monuments. Interested bidders should prepare to provide comprehensive security solutions tailored to the needs of the site.

    AZ

    Posted May 13, 2026Due Jun 15, 2026SolicitationNAICS 561621Sol: 140P1526Q0079
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    AI Summary

    This opportunity involves upgrading security and intrusion systems at Joshua Tree National Park, managed by the Department of the Interior's National Park Service. It is a combined synopsis/solicitation, and interested bidders should refer to the provided answers to offeror questions for further details.

    NV

    Posted May 13, 2026Due May 30, 2026Combined Synopsis/SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: 140P8126Q0021
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    26,775
    sled
    6,634
    forecast
    686

    About NAICS 561

    The Administrative and Support Services sector comprises establishments that perform routine support activities for the day-to-day operations of other organizations. These services include office administration, hiring and placing of personnel, security services, cleaning, and waste disposal services.

    Read the full NAICS definition →

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