NAICS Demand Lane

    Other Professional, Scientific, and Technical Services — Contract Opportunities

    6,011 total opportunities (6,011 active) tied to NAICS 5419 across federal, state, local, and forecast sources.
    NAICS 5419Federal + SLED6K total
    Total Opportunities
    6K
    Across all indexed sources
    Active Estimate
    6K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 5419.

    AI Summary

    The 10th Contracting Squadron at the USAFA seeks a contractor for meteorological services under a firm fixed price contract. This opportunity is a combined synopsis/solicitation, and quotes are requested from responsible small business concerns. The Government may cancel the RFQ at any time, and bears no liability for …

    CO

    Posted May 15, 2026Due Jun 5, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: FA700026Q0015
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    AI Summary

    The Department of Defense is soliciting proposals for conducting tank inspections at Joint Base Lewis McChord. The project includes three API 653 inspections and fourteen STI inspections, adhering to all applicable laws and regulations. Bidders should be prepared to meet the specified requirements and deadlines.

    NE

    Posted May 15, 2026Due May 21, 2026SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: W9128F26PA27443
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    AI Summary

    The opportunity involves the inspection of the Garrison Spillway Chute Subdrain at Garrison Dam, ND, under the Department of Defense. The solicitation includes details about site visits and amendments. Interested bidders should review the attached documents for comprehensive information and requirements.

    NE

    Posted May 15, 2026Due May 21, 2026SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: W9128F26QA043
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    AI Summary

    The opportunity involves providing Tribal Secretarial Election Support Services for the Winnebago Agency under the Department of the Interior, Bureau of Indian Affairs. Interested bidders should prepare to submit proposals in response to this RFP, focusing on election-related services tailored for tribal governance.

    SD

    Posted May 15, 2026JustificationNAICS 541990Sol: 140A0126P0043
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    AI Summary

    The National Institutes of Health seeks proposals for whole genome sequencing services specifically for sickle cell disease patient samples. This non-competitive solicitation aims to award a firm-fixed-price purchase order to The Broad Institute, Inc., leveraging their unique expertise and established pipelines to ensu…

    MD

    Posted May 15, 2026Due May 29, 2026Combined Synopsis/SolicitationNAICS 541990Sol: 75N98026Q00368
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    AI Summary

    The National Institutes of Health seeks proposals for specialized computational analysis services to identify clonal hematopoiesis of indeterminate potential in genome sequencing datasets. This non-competitive solicitation is directed to Vanderbilt University Medical Center to ensure methodological consistency and repr…

    MD

    Posted May 15, 2026Due May 29, 2026Combined Synopsis/SolicitationNAICS 541990Sol: 75N98026Q00362
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    AI Summary

    The National Institutes of Health is seeking proposals for animal health and diagnostic testing services. This opportunity is a combined synopsis/solicitation under RFQ 75N98026Q00366, and it includes a Statement of Work and Technical Evaluation Criteria. Interested bidders should review the attached documents for deta…

    MD

    Posted May 15, 2026Due Jun 4, 2026Combined Synopsis/SolicitationNAICS 541940Sol: 75N98026Q00366
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    AI Summary

    The Department of Veterans Affairs seeks capable sources for annual fuel oil storage tank inspection, testing, cleaning, and treatment services. This Sources Sought notice is for market research purposes only and responses will assist in developing the acquisition strategy. Interested contractors, especially SDVOSB/VOS…

    PA

    Posted May 14, 2026Due May 21, 2026Sources SoughtNAICS 541990Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24426Q0602
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    AI Summary

    The National Park Service is seeking proposals for two Historic Furnishings Reports for the Southern Christian Leadership Conference offices and the King Family Home. This opportunity is a total small business set aside and will be awarded based on best value. Quotes are due by June 15, 2026, and must be submitted via …

    GA

    Posted May 14, 2026Due Jun 15, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: 140P5126Q0035
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    AI Summary

    The Department of Defense is soliciting proposals for an Indefinite Delivery/Indefinite Quantity Contract for Professional Support Services within the NAVFAC Atlantic Area of Operations. This opportunity is exclusively set aside for certified 8(a) small businesses, with a NAICS code of 541990. Proposals are due by June…

    VA

    Posted May 14, 2026Due Jun 4, 2026SolicitationNAICS 5419908a CompetedSol: N6247026R0013
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    5,207
    sled
    427
    forecast
    377

    About NAICS 5419

    This industry comprises establishments primarily engaged in providing professional, scientific, and technical services not classified elsewhere. These services include a variety of specialized consulting, testing, and other technical services.

    Read the full NAICS definition →

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