NAICS Demand Lane

    Other Professional, Scientific, and Technical Services — Contract Opportunities

    6,151 total opportunities (6,151 active) tied to NAICS 5419 across federal, state, local, and forecast sources.
    NAICS 5419Federal + SLED6.2K total
    Total Opportunities
    6.2K
    Across all indexed sources
    Active Estimate
    6.2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 5419.

    AI Summary

    The Department of Commerce is seeking quotes for Super Typhoon Sinlaku Reef Impact Assessments under solicitation number 1333MF26Q0044. This opportunity is set-aside for small businesses and will result in a firm fixed-price purchase order. Interested parties should refer to the full solicitation document for details.

    MO

    Posted Jun 3, 2026Due Jun 6, 2026Combined Synopsis/SolicitationNAICS 541990Sol: 1333MF26Q0044
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    AI Summary

    The Naval Research Laboratory intends to award a sole source purchase order to Acoustic Research Systems, Inc. for a 1-Year Tier 2 Standard Service Level Agreement. This includes onsite system inspection, support, software updates, and training. The opportunity is set aside for a single source and falls under FAR Part …

    DC

    Posted Jun 3, 2026Due Jun 8, 2026Special NoticeNAICS 541990Sol: N0017326Q5820
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    AI Summary

    This opportunity is a Request for Quotation (RFQ) for correspondence management support services for the IHS Executive Secretariat. It includes tasks such as editing, writing, and records management. The acquisition is set-aside for Indian Small Business Economic Enterprises (ISBEE) and Indian Economic Enterprises (IEE…

    Posted Jun 3, 2026Due Jun 17, 2026Combined Synopsis/SolicitationNAICS 541990Buy Indian Set-Aside (specific to Department of Health and Human Services, Indian Health Services)Sol: 75P00126Q00019
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    AI Summary

    This opportunity is a request for proposals (RFP) for loan file review services under a Blanket Purchase Agreement (BPA). The due date for proposals is extended to June 10, 2026, at 4:00 PM Eastern Time. This acquisition is set-aside for small business concerns and follows FAR parts 12 and 15.

    Posted Jun 3, 2026Due Jun 10, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: 47QACA26R0274
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    AI Summary

    The Nuclear Regulatory Commission is seeking proposals for a study on the effects of radiation on modern digital instrumentation and control systems in nuclear power plants. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 541990. Interested bidders should prepare to evaluate the …

    MD

    Posted Jun 3, 2026Due Jul 6, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: 31310026R0021
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    AI Summary

    The National Oceanic and Atmospheric Administration intends to negotiate a sole source purchase order with South Dakota State University for atmospheric chemistry research services. This opportunity is not open for competitive proposals, as SDSU possesses unique expertise in proprietary algorithms essential for NOAA's …

    WA

    Posted Jun 3, 2026Due Jun 18, 2026PresolicitationNAICS 541990Sol: 145044-26-0015JRW
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    AI Summary

    The National Oceanic and Atmospheric Administration intends to negotiate a sole source purchase order with the Regents of the University of Colorado for drought planning research services. This opportunity is not open for competitive proposals, and the period of performance is from August 1, 2026, to January 31, 2028.

    WA

    Posted Jun 3, 2026Due Jun 18, 2026PresolicitationNAICS 541990Sol: 145044-26-0004JRW
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    AI Summary

    The Department of Defense is seeking proposals for a Cybersecurity Support Services Bridge Contract through a combined synopsis/solicitation. This opportunity is focused on providing essential cybersecurity services and is set aside for 8(a) participants. Interested bidders should prepare their submissions accordingly.

    VA

    Posted Jun 3, 2026Due Jun 5, 2026Combined Synopsis/SolicitationNAICS 5419908(a) Sole Source (FAR 19.8)Sol: HQ003426QE115
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    AI Summary

    The Department of Health and Human Services seeks a contractor to provide a complete electrophysiological recording system for the National Eye Institute. This system will enhance research capabilities by allowing simultaneous recording from large populations of neurons. The contractor will be responsible for delivery,…

    MD

    Posted Jun 2, 2026Due Jun 12, 2026PresolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: 75N98026Q00504
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    AI Summary

    The USMC is seeking support services for the Tenant Satisfaction Survey (TSS) as outlined in Solicitation M9549426Q0005. This amendment includes the Revolutionary FAR Overhaul Clause addressing DEI discrimination. Bidders should note that the quote submission deadline remains unchanged.

    DC

    Posted Jun 2, 2026Due Jun 5, 2026SolicitationNAICS 541910Total Small Business Set-Aside (FAR 19.5)Sol: M9549426Q0005
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    5,280
    sled
    489
    forecast
    382

    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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