NAICS Demand Lane

    Other Scientific and Technical Consulting Services — Contract Opportunities

    3,171 total opportunities (3,171 active) tied to NAICS 541690 across federal, state, local, and forecast sources.
    NAICS 541690Federal + SLED3.2K total
    Total Opportunities
    3.2K
    Across all indexed sources
    Active Estimate
    3.2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541690.

    AI Summary

    The National Institutes of Health seeks a Transplant Coordinator to provide clinical expertise in identifying compatible bone marrow donors for patients at the NIH Clinical Center. This non-competitive solicitation is set aside for small businesses and requires proposals by June 15, 2026. The selected contractor will e…

    MD

    Posted Jun 5, 2026Due Jun 15, 2026Combined Synopsis/SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: 75N98026Q00515
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    AI Summary

    The Architect of the Capitol is seeking a qualified contractor to conduct an annual health and safety audit of the US Capitol Power Plant's utility tunnels. The audit will assess compliance with safety regulations, identify non-compliance areas, and document any changes in conditions. The report must be prepared under …

    DC

    Posted Jun 5, 2026Due Jul 17, 2026SolicitationNAICS 541690Sol: AOCACB26R0033
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    AI Summary

    The Indian Health Service intends to solicit GIS Analyst services to support public health initiatives for American Indian/Alaskan Native populations. This pre-solicitation notice outlines the requirement for a Firm-Fixed-Price purchase order, focusing on geospatial study design and data integration. Interested firms m…

    MD

    Posted Jun 4, 2026Due Jun 19, 2026PresolicitationNAICS 541690Buy Indian Set-Aside (specific to Department of Health and Human Services, Indian Health Services)Sol: IHS-26-PSN-1527781
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    AI Summary

    The Department of State is soliciting proposals for Weapons of Mass Destruction (WMD) threat reduction consulting services. This initiative aims to enhance collaboration among government agencies and host nations to mitigate global WMD threats. Proposals are due by July 1, 2026, and offerors should note eligibility res…

    DC

    Posted Jun 4, 2026Due Jul 1, 2026SolicitationNAICS 541690No Set aside usedSol: 19AQMM26R168
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    AI Summary

    The Bay Pines VA Healthcare System requires a Mock Life Safety-Joint Commission Survey. Vendors must be registered in SAM and provide necessary documentation, including price quotes and supporting information. This opportunity is set under simplified acquisition procedures.

    FL

    Posted Jun 4, 2026Due Jun 12, 2026SolicitationNAICS 541690Sol: 36C24826Q0726
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    AI Summary

    The U.S. Trade and Development Agency is seeking qualified U.S. citizens for a Regional Manager position in Johannesburg, South Africa. Applicants must submit a CV, proof of education, professional references, salary history, and writing samples. This opportunity is under a Personal Services Contract and requires detai…

    VA

    Posted Jun 4, 2026Due Jun 25, 2026Combined Synopsis/SolicitationNAICS 541690Sol: 1131PL26R0042
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    AI Summary

    The Air Force Sustainment Center requires quotes for commercial training services, specifically in IT, networking, cybersecurity, and project management for 461 ACNS personnel. This RFQ is a sole source acquisition with a firm-fixed price award. Quotes are due by June 15, 2026, and must demonstrate financial capability…

    GA

    Posted Jun 4, 2026Due Jun 15, 2026Combined Synopsis/SolicitationNAICS 541690Sol: FA850126Q0047
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    AI Summary

    The United States Coast Guard is seeking potential contractors for marine vessel support services for Search and Rescue field exercises scheduled from September 2026 to October 2027. This Request for Information aims to gather market insights and identify qualified vendors in the Northeast, Mid-Atlantic, and Southeast …

    DC

    Posted Jun 4, 2026Due Jun 19, 2026Sources SoughtNAICS 541690Sol: RDCFY2602
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    AI Summary

    The FDA is seeking industry input on a draft solicitation for an IDIQ contract focused on occupational safety, industrial hygiene, information systems, and training services. Interested parties are encouraged to review the draft documents and submit questions by June 16, 2026. The anticipated contract will support vari…

    MD

    Posted Jun 3, 2026Due Jun 16, 2026PresolicitationNAICS 541690No Set aside usedSol: OC-2026-132216
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    AI Summary

    The William Beaumont Army Medical Center seeks medical physicist consulting services to ensure compliance with radiation safety standards and operational specifications for imaging devices. This sources sought notice is for market research only, and no solicitation will be issued until after this research is completed.

    TX

    Posted Jun 3, 2026Due Jun 9, 2026Sources SoughtNAICS 541690Sol: PANHCA-26-P-0000-031494
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,897
    sled
    1,159
    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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