NAICS Demand Lane

    Other Scientific and Technical Consulting Services — Contract Opportunities

    3,277 total opportunities (3,277 active) tied to NAICS 541690 across federal, state, local, and forecast sources.
    NAICS 541690Federal + SLED3.3K total
    Total Opportunities
    3.3K
    Across all indexed sources
    Active Estimate
    3.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541690.

    AI Summary

    The Department of Veterans Affairs is seeking information from verified Service-Disabled Veteran Owned Small Businesses capable of providing Magnetic Resonance Safety Expert services. This RFI is for market research purposes only and does not constitute a solicitation. Responses are due by July 2, 2026, and should incl…

    TN

    Posted Jun 23, 2026Due Jul 2, 2026Sources SoughtNAICS 541690Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24C26Q0011
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    AI Summary

    The Department of Defense's Defense Health Agency requires services to manage and process electronic structured product label submissions to the FDA. This involves initial labeling and changes for two licensed New Drug Application products, adhering to HL7 standards. Interested bidders should prepare to meet these regu…

    MD

    Posted Jun 23, 2026Due Jul 1, 2026Combined Synopsis/SolicitationNAICS 541690Sol: PANDHA-26-P-0000035401
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    AI Summary

    The Department of Veterans Affairs is seeking proposals for technical assistance in environmental compliance and remediation services across multiple VAMC locations. The contract will involve evaluations, investigations, and permit applications, with a focus on compliance with various environmental regulations. Proposa…

    MD

    Posted Jun 23, 2026Due Jun 26, 2026SolicitationNAICS 541690Sol: 36C24526Q0496
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    AI Summary

    The U.S. Embassy in Paris will issue a solicitation for historical studies of properties owned by the U.S. Government in Paris. The contract will be awarded to the lowest priced technically acceptable offeror. All contractors must be registered in the SAM database prior to submitting an offer. Electronic submissions ar…

    DC

    Posted Jun 23, 2026Due Jul 31, 2026SolicitationNAICS 541690Sol: 19FR6326Q0088
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    AI Summary

    The Department of the Interior's National Park Service is soliciting proposals for the nomination of the Threat Filling Station as a National Historic Landmark. This opportunity focuses on historic preservation and environmental consulting services. Interested bidders should prepare to submit their proposals by the dea…

    CO

    Posted Jun 22, 2026Due Jul 15, 2026SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: 140P1226Q0033
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    AI Summary

    The Department of Commerce is seeking quotes for the development of a processing framework for Continuously Operating Reference Stations (CORS). This RFQ is not set-aside for small businesses and includes a 12-month base year with two option years. Interested parties should refer to the attached solicitation for detail…

    VA

    Posted Jun 22, 2026Due Jun 26, 2026Combined Synopsis/SolicitationNAICS 541690No Set aside usedSol: 1305M226Q0154
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    AI Summary

    The USPTO requires Technical Surveillance Countermeasures (TSCM) services for a 12-month base period with four optional periods. This procurement is a total small business set-aside, and the solicitation will be issued to a limited number of qualified vendors. Interested parties should submit questions via email by Jun…

    VA

    Posted Jun 22, 2026Due Jun 25, 2026Special NoticeNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: ACQ-26-0684
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    AI Summary

    The CDC seeks a contractor for a multicenter pediatric surveillance network to monitor severe influenza-associated encephalopathy in critically ill children. The project involves active case finding, data collection, and clinical specimen testing. This unprecedented initiative aims to assess risk factors, disease cours…

    GA

    Posted Jun 18, 2026Due Jul 2, 2026PresolicitationNAICS 541690Sol: 75D30126R73472
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    AI Summary

    The Department of Veterans Affairs is seeking a contractor to provide medical physicist services for its Radiation Safety Program at various locations in Northern California. This includes all necessary labor, materials, and qualified personnel. The contract consists of a base year and one option year.

    CA

    Posted Jun 18, 2026Due Jul 8, 2026SolicitationNAICS 541690Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26126Q0797
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    AI Summary

    The U.S. Trade and Development Agency is soliciting proposals for scoping services related to the Indo-Pacific Digital Infrastructure Project. This RFP is set aside for small businesses and aims to award up to two contracts for various project reports and reviews. Interested parties must be registered in SAM and submit…

    VA

    Posted Jun 18, 2026Due Jul 22, 2026Combined Synopsis/SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: 1131PL26R0049
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,923
    sled
    1,239
    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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