NAICS Demand Lane

    Professional, Scientific, and Technical Services — Contract Opportunities

    71,411 total opportunities (71,411 active) tied to NAICS 541 across federal, state, local, and forecast sources.
    NAICS 541Federal + SLED71.4K total
    Total Opportunities
    71.4K
    Across all indexed sources
    Active Estimate
    71.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541.

    AI Summary

    The Department of Veterans Affairs is seeking proposals for potable water testing services. This opportunity is a combined synopsis/solicitation, and the amendment addresses questions submitted regarding the solicitation. Interested parties should review the attached documents for further details.

    CO

    Posted Apr 24, 2026Due May 1, 2026Combined Synopsis/SolicitationNAICS 541380Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25926Q0419
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    AI Summary

    The Department of Energy is offering a technology licensing opportunity for a bioengineered peptide platform designed for low-water critical mineral recovery. This innovative platform enhances the efficiency of mineral extraction from dilute streams while minimizing environmental impact. It is suitable for various appl…

    OH

    Posted Apr 23, 2026Due May 10, 2026Special NoticeNAICS 541715Sol: S-195398
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    AI Summary

    The Department of Veterans Affairs is seeking proposals for a real-time location system focused on asset tracking. This opportunity is a combined synopsis/solicitation and is set aside for SDVOSBC. Interested bidders should refer to the attached documents for detailed requirements.

    CA

    Posted Apr 23, 2026Due Apr 24, 2026Combined Synopsis/SolicitationNAICS 541519Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26226Q0651
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    AI Summary

    The Department of Veterans Affairs is seeking qualified contractors for a nurse call system replacement. This RFI aims to identify brands capable of integrating with existing Hill-Rom hospital beds and providing a code blue communication system. Interested parties should respond by April 30, 2026.

    NJ

    Posted Apr 23, 2026Due Apr 30, 2026Sources SoughtNAICS 541519Sol: 36C10B26Q0355
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    AI Summary

    The Department of Veterans Affairs is seeking proposals for lidar scanning services of the NAVAHCS facility. This includes comprehensive scanning of all buildings on the campus, covering interiors, floors, ceilings, and mechanical areas. Interested bidders should respond to the combined synopsis/solicitation by the spe…

    CA

    Posted Apr 23, 2026Due Apr 30, 2026Combined Synopsis/SolicitationNAICS 541360Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26226Q0544
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    AI Summary

    The US Geological Survey intends to award a sole source purchase order to Legend Technical Services, Inc for certified water analysis services. This opportunity is not a request for competitive quotes, but all responsible parties may submit a quotation for consideration. Responses must be submitted electronically by Ap…

    CA

    Posted Apr 23, 2026Due Apr 28, 2026Special NoticeNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: 140G0326Q0087
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    AI Summary

    DARPA is seeking innovative research proposals to advance autonomous undersea vehicle designs and related technologies. The focus is on revolutionary approaches that enhance uncrewed access to ocean depths, emphasizing materials science, manufacturing techniques, and digital engineering capabilities. Proposals should a…

    VA

    Posted Apr 23, 2026Due May 21, 2026SolicitationNAICS 541715Sol: DARPA-PS-26-05
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    AI Summary

    This opportunity is for a Blanket Purchase Agreement (BPA) for Diagnostic Reference Laboratory Services for the Pathology Department. Interested bidders should refer to the attached Scope of Work (SOW) for detailed requirements. The solicitation is issued by the Department of Health and Human Services, Indian Health Se…

    AZ

    Posted Apr 23, 2026Due May 5, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: ACQ-IHS-2026-U-0088
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    AI Summary

    The Naval Air Warfare Center intends to award a sole source contract for iCAP Pro XP Services to Thermo Electron North America. This opportunity is not a request for quotes, but interested parties may submit their capability statements by April 28, 2026. Registration at SAM is required for all vendors.

    CA

    Posted Apr 23, 2026Due Apr 28, 2026PresolicitationNAICS 541511Sol: N6893626SIMACQD500000E5000000097
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    AI Summary

    The Defense Logistics Agency is extending the offer due date for the DLA Transportation Process Support opportunity to May 4, 2026, at 12:00 PM EDT. This modification supersedes all previous deadlines, and all other terms and conditions remain unchanged.

    VA

    Posted Apr 23, 2026Due May 4, 2026Combined Synopsis/SolicitationNAICS 541611Total Small Business Set-Aside (FAR 19.5)Sol: SP4704-26-Q-0016
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    49,689
    sled
    18,169
    forecast
    3,553

    About NAICS 541

    This sector comprises establishments that specialize in performing professional, scientific, and technical services for others. These services require a high degree of expertise and training.

    Read the full NAICS definition →

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