NAICS Demand Lane

    Other Scientific and Technical Consulting Services — Contract Opportunities

    2,981 total opportunities (2,981 active) tied to NAICS 541690 across federal, state, local, and forecast sources.
    NAICS 541690Federal + SLED3K total
    Total Opportunities
    3K
    Across all indexed sources
    Active Estimate
    3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541690.

    AI Summary

    The Department of the Interior, US Geological Survey is seeking support services for the ShakeAlert Ready Initiative, focusing on earthquake science in Pasadena, CA. This solicitation is categorized under NAICS code 541690 and is not set aside for simplified acquisition procedures.

    CA

    Posted May 13, 2026Due May 28, 2026SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: 140G0326Q0109
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    AI Summary

    The Department of Veterans Affairs intends to award a sole source purchase order to LBT Diagnostic Radiation Physics Consulting Ltd. for physicist surveys of radiation equipment. This includes annual quality assurance inspections for various diagnostic imaging systems. The award is justified under 38 U.S.C. 8127(b) due…

    FL

    Posted May 13, 2026Due May 14, 2026Special NoticeNAICS 541690Sol: 36C24826Q0685
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    AI Summary

    The Department of Energy is soliciting proposals for the Community Microgrid Assistance Partnership to enhance energy delivery in rural areas. This initiative supports the development and implementation of advanced microgrid systems, focusing on collaboration among energy providers and large load consumers. Proposals s…

    CO

    Posted May 12, 2026Due Jul 2, 2026SolicitationNAICS 541690Sol: RFX-2026-10006
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    AI Summary

    NASA is seeking proposals for technology research in horizon scanning for strategic foresight. This opportunity is set aside for small businesses and requires a detailed response to the RFQ and Statement of Work provided in the attachments. All correspondence should reference Notice ID 80NSSC26926094Q-R1.

    MS

    Posted May 12, 2026Due May 18, 2026Combined Synopsis/SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: 80NSSC26926094Q-R1
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    AI Summary

    The Architect of the Capitol is seeking proposals for annual safety and health audits of the utility tunnels. The audit will assess compliance with regulations, identify non-compliance areas, and document changes in conditions. The report will include findings on potential failures and will be conducted by certified pr…

    DC

    Posted May 11, 2026Due May 26, 2026PresolicitationNAICS 541690Sol: AOCACB26R0034
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    AI Summary

    The National Oceanic and Atmospheric Administration intends to negotiate a sole source purchase order with Point Blue Conservation Science for at-sea observation services at Monterey Bay. This contract will synthesize historical data collected by Point Blue with new data, enhancing comparative analysis across multiple …

    VA

    Posted May 11, 2026Due May 26, 2026PresolicitationNAICS 541690Sol: 141014-26-0066
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    AI Summary

    The Department of Defense, specifically the Department of the Air Force, has released an additional attachment containing questions and answers for Solicitation No. FA520926Q0017. This opportunity is classified under NAICS code 541690 and is focused on consulting services.

    AP

    Posted May 11, 2026Due May 20, 2026SolicitationNAICS 541690Sol: FA520926Q00170001
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    AI Summary

    The Department of Health and Human Services is seeking quotes for the Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) Survey at the Blackfeet Service Unit in Browning, Montana. This opportunity is a request for quotation (RFQ) and falls under simplified acquisition procedures, with a contract …

    MT

    Posted May 8, 2026Due May 15, 2026Combined Synopsis/SolicitationNAICS 541690Sol: BFSU-26-007
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    AI Summary

    The Department of Defense is seeking proposals for Combat Development Systems Engineering and Technical Assistance (SETA) support for the Marine Forces Special Operations Command. This RFP invites small businesses to provide technical support and subject matter expertise to capability development teams. Proposals must …

    NC

    Posted May 8, 2026Due May 29, 2026Combined Synopsis/SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: H9225726RE010
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    AI Summary

    The NATO Joint Force Training Center is seeking proposals for specialized air domain Subject Matter Experts to support Integrated Air Command and Control. This opportunity is for an Indefinite Delivery – Indefinite Quantity contract, with bids due by June 15, 2026. Interested parties should refer to RFP-ACT-JFTC-04-26 …

    Posted May 8, 2026Due Jun 15, 2026Special NoticeNAICS 541690Sol: RFP-ACT-JFTC-04-26
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,870
    sled
    996
    forecast
    115

    About NAICS 541690

    This industry comprises establishments primarily engaged in providing consulting services in scientific and technical fields not classified elsewhere. These services include specialized consulting in areas such as environmental, agricultural, and other technical fields.

    Read the full NAICS definition →

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