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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /54138

    NAICS Demand Lane

    Testing Laboratories and Services, Contract Opportunities

    5,940 total opportunities (5,940 active) tied to NAICS 54138 across federal, state, local, and forecast sources.
    NAICS 54138Federal + SLED5.9K total
    View NAICS definition →
    Total Opportunities
    5.9K
    Across all indexed sources
    Active Estimate
    5.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 54138.

    DEPT OF DEFENSE

    HOT STICKS AND GLOVES TESTING SERVICES, TRAVIS AFB

    Active

    AI Summary

    Travis Air Force Base seeks a firm-fixed-price contractor for a five-year service contract to test, inspect, and service electrical hot-line tools, including 127 pairs of gloves and two blankets every six months and three hot sticks annually. Testing must follow applicable ASTM, ANSI, and OSHA requirements. Services mu…

    CA

    Posted Nov 13, 2026Due Dec 1, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: FA442727Q1009
    View details→

    DEPARTMENT OF AGRICULTURE

    IDIQ FOR PROFICIENCY SAMPLES FOR ALL FSIS LABS

    Active

    AI Summary

    The USDA Food Safety and Inspection Service seeks quotations for an indefinite-delivery, indefinite-quantity contract providing proficiency samples to all FSIS field service laboratories. This is a total small business set-aside under NAICS 541380, Testing Laboratories and Services. The notice is a combined synopsis/so…

    MD

    Posted Nov 13, 2026Due Dec 12, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: 124PSA27Q0017
    View details→

    DEPT OF DEFENSE

    USNS KAISER (T-187 ULTRASONIC GAUGING HULL SPECIAL SURVEY 8)

    Active

    AI Summary

    The Navy seeks an ABS-approved Enhanced Survey Program hull-gauging firm to perform and record ultrasonic thickness readings aboard USNS Kaiser for its Special Hull Survey No. 8. Readings cover the hull, bulkheads, deck plating, structural scantlings, piping, and other areas specified by survey authorities. CUI require…

    CA

    Posted Nov 13, 2026Due Nov 18, 2026Combined Synopsis/SolicitationNAICS 541380Sol: N4044327Q0003
    View details→

    DEPARTMENT OF ENERGY

    ANALYTICAL SERVICES

    Active

    AI Summary

    BSA seeks chemical, microbiological, and radiochemical analytical services for environmental monitoring and sampling, as well as waste characterization. The requirement is divided into limited radiological, limited non-radiological, and full-service contracts. Each contract requires applicable New York State Department…

    NY

    Posted Nov 13, 2026Due Dec 14, 2026SolicitationNAICS 541380Sol: BSA478026-Solicitation
    View details→

    DEPARTMENT OF TRANSPORTATION

    FY27 AASHTO ACCREDITATION AND INSPECTION SERVICES

    Active

    AI Summary

    FHWA’s Eastern Federal Lands Highway Division intends to procure AASHTO Materials Reference Laboratory accreditation services to maintain compliance with the AASHTO Accreditation Program and support ISO/IEC 17025 competence requirements. The notice identifies AMRL as the intended source, but invites responsible sources…

    VA

    Posted Nov 13, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 541380Sol: 693C7327Q000004
    View details→

    GC TRANSFORMER FLUID TESTING

    Active

    AI Summary

    This solicitation seeks transformer fluid testing services. The notice lists NAICS code 541380 and a deadline of November 30, 2026, at 15:00 UTC. Further details on testing requirements, quantities, and submission instructions are not provided.

    Posted Nov 12, 2026Due Nov 30, 2026SolicitationNAICS 541380Sol: 140RR027Q0037
    View details→

    DEPT OF DEFENSE

    SOURCES SOUGHT FOR GEOTECHNICAL EXPLORATION FOR U.S. ARMY CORPS OF ENGINEERS, ST. LOUIS DISTRICT

    Active

    AI Summary

    The U.S. Army Corps of Engineers, St. Louis District, is conducting market research to identify qualified contractors for geotechnical exploration. Interested parties should review the attached notice for the requested capability statement and submission details. This is for informational purposes only, is not a solici…

    MO

    Posted Nov 10, 2026Due Dec 8, 2026Sources SoughtNAICS 541380Sol: W912P927Z2401
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    F103--D AND D LABORATORY STEAM & WATER TESTING

    Active

    AI Summary

    The Department of Veterans Affairs is soliciting laboratory testing services for steam and water under opportunity F103--D AND D LABORATORY STEAM & WATER TESTING. The notice is an extended solicitation with a response deadline of November 20, 2026. The supplied notice does not identify the contract value or acquisition…

    VA

    Posted Nov 9, 2026Due Nov 20, 2026SolicitationNAICS 541380Sol: 36C24627Q0096
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    H365--ANNUAL MEDICAL GAS TESTING POP: 12/01/2026 - 09/30/2031

    Archived

    AI Summary

    The VA is soliciting annual inspection and testing of medical gas systems at the main hospital and Building 31 (cancer center), including approximately 3,000 outlets and vacuum inlets and 38 medical gas booms. Testing includes boom disassembly and reporting deficiencies; required credentials include ASSE 6020 and 6030.…

    CA

    Posted Nov 6, 2026Due Nov 12, 2026Combined Synopsis/SolicitationNAICS 541380Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26227Q0022
    View details→

    DEPT OF DEFENSE

    CROSS CONNECTION HAZARD ASSESSMENT

    Active

    AI Summary

    The Defense Logistics Agency is soliciting a cross-connection hazard assessment at DLA Distribution San Joaquin, California. The work involves evaluating water-system cross-connections and associated hazards. The notice is a combined synopsis/solicitation and identifies a small-business set-aside; the provided informat…

    PA

    Posted Nov 6, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: SP330027Q0011
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    4,156
    sled
    1,726
    forecast
    58

    Related NAICS Codes

    • 54, Professional, Scientific, and Technical Services→
    • 541, 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→

    Explore

    • 54138 Definition→
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    About NAICS 54138

    This industry comprises establishments primarily engaged in providing analytical or diagnostic testing services, including physical, chemical, and biological testing. These services support various sectors such as healthcare, manufacturing, and environmental monitoring.

    Read the full NAICS definition →