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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /541

    NAICS Demand Lane

    Professional, Scientific, and Technical Services, Contract Opportunities

    96,399 total opportunities (96,399 active) tied to NAICS 541 across federal, state, local, and forecast sources.
    NAICS 541Federal + SLED96.4K total
    View NAICS definition →
    Total Opportunities
    96.4K
    Across all indexed sources
    Active Estimate
    96.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541.

    DEPARTMENT OF HOMELAND SECURITY

    FEMA REGION VI: IT EQUIPMENT

    Active

    AI Summary

    The Department of Homeland Security's FEMA is seeking quotations for IT equipment, including laptops and peripherals, under a total small business set-aside. Authorized resellers must provide exact brand specifications and deliver within 70 days. Quotations are due by September 23, 2026, and must comply with all requir…

    TX

    Posted Sep 14, 2026Due Sep 23, 2026SolicitationNAICS 541519Total Small Business Set-Aside (FAR 19.5)Sol: 70FBR626Q00000044
    View details→

    DEPT OF DEFENSE

    FY26 AFJROTC ACCOUTREMENTS PURCHASING SERVICES | COMBO SYNOPSIS SOLICITATION NOTICE

    Active

    AI Summary

    The 42nd Contracting Squadron at Maxwell AFB requires purchasing agent services for Air Force Junior Reserve Officers' Training Corps accoutrements. This is a combined synopsis/solicitation, and quotes are being requested under solicitation number F2XJA76244AW01. A firm fixed price award will be made, and the opportuni…

    AL

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 541611Total Small Business Set-Aside (FAR 19.5)Sol: F2XJA76244AW01
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    LOCK OUT – TAG OUT (LOTO) SERVICES AT CHILLICOTHE VAMC - CHILLICOTHE, OH

    Active

    AI Summary

    The Department of Veterans Affairs is seeking Lock Out – Tag Out (LOTO) services at the Chillicothe VAMC. This opportunity is a combined synopsis/solicitation with a due date for offers on September 17, 2026. Amendment 0002 has been issued, providing responses to RFIs and additional documentation. Interested parties sh…

    OH

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 541690Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25026Q0604
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    A--RISK UNDERLYING RURAL AREAS LONGITUDINAL (RURAL) H

    Active

    AI Summary

    The National Institutes of Health is soliciting proposals for the Risk Underlying Rural Areas Longitudinal Heart and Lung Study, focusing on an expansion cohort. This opportunity is categorized under health research services and aims to investigate health risks in rural populations.

    MD

    Posted Sep 14, 2026Due Nov 5, 2026SolicitationNAICS 541715Sol: 75N98026R00074
    View details→

    DEPARTMENT OF AGRICULTURE

    GAS CYLINDERS - REMOVE, TRANSPORT, AND DISPOSE

    Active

    AI Summary

    The USDA requires contractor services to safely remove, transport, and dispose of three compressed gas cylinders with unknown contents. This opportunity is set aside for Service-Disabled Veteran-Owned Small Businesses and is issued as a Request for Quotation. Bidders must provide expertise in hazardous waste disposal a…

    DC

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 541620Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: Solicitation12318726Q1502
    View details→

    DEPARTMENT OF ENERGY

    WORKDAY HUMAN CAPITAL MANAGEMENT (HCM) SUBSRCIPTION RENEWAL

    Active

    AI Summary

    The Department of Energy is soliciting quotes for the renewal of the Workday Human Capital Management Software-as-a-Service subscription, including support and optional modules. This opportunity is exclusively set aside for Service-Disabled Veteran-Owned Small Businesses. Quotes are due by September 18, 2026, with anti…

    NY

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 541519Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 475671
    View details→

    DEPT OF DEFENSE

    MFRC A/V UPGRADE

    Active

    AI Summary

    The Air Force Sustainment Center is seeking quotations for a turnkey audio/visual and video teleconferencing system upgrade at Tinker Air Force Base. This includes de-installation of legacy equipment, procurement, installation, programming, testing, training, and warranty support. This opportunity is a 100% Small Busin…

    OK

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 541512Total Small Business Set-Aside (FAR 19.5)Sol: FA810126Q0012
    View details→

    DEPT OF DEFENSE

    VANDENBERG STRUCTURAL ENGINEERING STUDY, SLC-3 TOWER

    Active

    AI Summary

    The Department of Defense is soliciting quotes for a structural engineering study of the SLC-3 Tower at Vandenberg SFB. The project includes a physical field survey, non-destructive testing, and structural analysis, culminating in a final assessment report. Quotes are due by 12:00 PM (PST) on September 17, 2026.

    CA

    Posted Sep 14, 2026Due Sep 17, 2026SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: FA461026Q9994
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    2026 REQUEST FOR WHITE PAPERS: NASA SBIR/STTR PHASE II SEQUENTIAL AWARDS

    Active

    AI Summary

    NASA is seeking white papers for Phase II Sequential awards under the SBIR program, with a submission deadline of September 16, 2026. This initiative aims to evaluate technologies for potential further investment, facilitating the development of key technologies for NASA programs. Respondents should note that this is n…

    Posted Sep 14, 2026Due Sep 16, 2026Special NoticeNAICS 541715Total Small Business Set-Aside (FAR 19.5)Sol: 80NSSC26R0014
    View details→

    DEPT OF DEFENSE

    BEAMERS INDUSTRY DAY ANNOUNCEMENT

    Active

    AI Summary

    DARPA is hosting an Industry Day for the BEAMERS program on September 30, 2026, in Arlington, VA. This event aims to provide information on wideband electronic-support systems and promote discussions on teaming opportunities. Advanced registration is required for participation.

    VA

    Posted Sep 14, 2026Due Sep 23, 2026Special NoticeNAICS 541715Sol: DARPA-SN-26-122
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    54,577
    sled
    38,112
    forecast
    3,710

    Related NAICS Codes

    • 54, Professional, Scientific, and Technical Services→
    • 5411, Legal Services→
    • 54111, Offices of Lawyers→
    • 541110, Offices of Lawyers→
    • 54112, Offices of Notaries→
    • 541120, Offices of Notaries→
    • 54119, Other Legal Services→
    • 541191, Title Abstract and Settlement Offices →
    • 541199, All Other Legal Services →
    • 5412, Accounting, Tax Preparation, Bookkeeping, and Payroll Services→

    Explore

    • 541 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 541

    This sector comprises establishments that specialize in performing professional, scientific, and technical services for others. These services require a high degree of expertise and training.

    Read the full NAICS definition →