samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    /

    SamSearch Platform

    Stop searching. Start winning.

    AI-powered intelligence for the right opportunities, the right leads, and the right time.

    Book a Demo
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearch
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy
    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /54138

    NAICS Demand Lane

    Testing Laboratories and Services, Contract Opportunities

    5,299 total opportunities (5,299 active) tied to NAICS 54138 across federal, state, local, and forecast sources.
    NAICS 54138Federal + SLED5.3K total
    View NAICS definition →
    Total Opportunities
    5.3K
    Across all indexed sources
    Active Estimate
    5.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 54138.

    DEPT OF DEFENSE

    MASS PROPERTIES MEASURING INSTRUMENTS CALIBRATION SERVICES

    Active

    AI Summary

    The U.S. Army Yuma Proving Ground is seeking market research responses for mass properties measuring instruments calibration services. Interested parties should submit capability statements detailing their experience and capacity to perform these services, which must be traceable to NIST standards. The deadline for sub…

    AZ

    Posted Aug 25, 2026Due Sep 25, 2026Sources SoughtNAICS 541380Sol: PANMCC26P0000049755
    View details→

    DEPT OF DEFENSE

    MASS CALIBRATOR TRAINING

    Active

    AI Summary

    The Department of Defense is soliciting proposals for mass calibrator training services. This opportunity is a combined synopsis/solicitation under FAR Part 13, requiring all-or-none quotes. Interested parties must submit their proposals electronically by the specified deadline, and partial quotes will not be considere…

    CA

    Posted Aug 25, 2026Due Sep 1, 2026Combined Synopsis/SolicitationNAICS 541380Sol: N6426726Q4252
    View details→

    DEPT OF DEFENSE

    UT CALIBRATION STANDARD PACKAGE FOR THE WATERVLIET ARSENAL, NY 12189

    Active

    AI Summary

    The Watervliet Arsenal requires a contractor to provide a UT Calibration Standards Package for 120mm and 155mm cannon tubes, adhering to drawing 4297425. This solicitation is set aside for small businesses, and the Service Contract Labor Standards Wage Determination No. 2015-4143 will apply.

    NY

    Posted Aug 25, 2026Due Sep 1, 2026SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: W911PT26QA135
    View details→

    DEPT OF DEFENSE

    DIVERS LIFE SUPPORT SYSTEM MAINTENANCE SERVICES

    Active

    AI Summary

    The Department of Defense is seeking small business vendors for maintenance services of Divers Life Support Systems in support of EOD Group One in San Diego. This RFQ is set aside for small businesses and includes a firm-fixed-price purchase order. Interested parties must submit questions by August 24, 2026.

    HI

    Posted Aug 25, 2026Due Aug 29, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: N0060426Q4023
    View details→

    DEPT OF DEFENSE

    CALIBRATION AND TEMPERATURE MAPPING

    Archived

    AI Summary

    The Department of Defense, specifically the Department of the Army, is seeking sources for calibration and temperature mapping services. Interested parties should refer to the attached salient characteristics and statement of work for detailed requirements.

    TX

    Posted Aug 25, 2026Due Sep 1, 2023Sources SoughtNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: PANHCA26P0000034007
    View details→

    DEPT OF DEFENSE

    DDJC, DDSP, AND DDOO THERMAL HEAT CHAMBERS INSPECTIONS

    Active

    AI Summary

    The Department of Defense is seeking quotations for thermal heat chamber inspection services at DLA Distribution locations in California, Pennsylvania, and Oklahoma City. This opportunity is set aside for small businesses and includes amendments to update schedules and quantities. Interested bidders should review the s…

    PA

    Posted Aug 25, 2026Due Aug 27, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: SP330026Q0239
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    USP-797 CLEANROOM CERTIFICATIONS AND EQUIPMENT MAINTENANCE

    Active

    AI Summary

    The Lawton Service Unit requires cleanroom certifications and equipment maintenance for the Lawton Indian Hospital. Services include biannual cleanroom certifications and maintenance for proprietary equipment such as biological safety cabinets and laminar airflow workstations, in compliance with USP Chapter <797>. Inte…

    OK

    Posted Aug 25, 2026Due Sep 1, 2026Sources SoughtNAICS 541380Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: IHS1528591
    View details→

    DEPARTMENT OF TRANSPORTATION

    LABORATORY ANALYSIS - PHASE II ENVIRONMENTAL SITE ASSESSMENT - FORT DUPONT, DELAWARE CITY, DE

    Active

    AI Summary

    The Government intends to award a sole source purchase order for analytical laboratory services for a Phase II Environmental Site Assessment at Fort DuPont, Delaware. The assessment will analyze soil and groundwater samples to determine contamination levels from former military operations, following strict Federal, Sta…

    MA

    Posted Aug 25, 2026Due Sep 15, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: 6913G626Q300052
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    J065--FORT HARRISON CANON MEDICAL RADIOLOGY PM - HTME CONTRACT

    Active

    AI Summary

    The Department of Veterans Affairs intends to award a sole source contract to Canon Medical Systems USA for preventive maintenance and repairs on Canon imaging equipment. This opportunity is not a request for quotes, and responses must demonstrate capability to meet the requirements. Interested parties should respond b…

    CO

    Posted Aug 25, 2026Due Sep 3, 2026Special NoticeNAICS 541380Sol: 36C25926Q0778
    View details→

    DEPARTMENT OF AGRICULTURE

    USFS R6 DRINKING WATER SYSTEM PFAS SAMPLING AND ANALYSIS

    Active

    AI Summary

    The USDA Forest Service requires laboratory services for PFAS analysis of drinking water from seventy-five systems. The selected laboratory must provide sample containers and adhere to specific EPA methods. Proposals are due by September 1, 2026, and must include proof of certification. This opportunity is a Request fo…

    OR

    Posted Aug 25, 2026Due Sep 1, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: 1240BD26Q0083
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    3,988
    sled
    1,255
    forecast
    56

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

    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 →