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. /541

    NAICS Demand Lane

    Professional, Scientific, and Technical Services, Contract Opportunities

    96,215 total opportunities (96,215 active) tied to NAICS 541 across federal, state, local, and forecast sources.
    NAICS 541Federal + SLED96.2K total
    View NAICS definition →
    Total Opportunities
    96.2K
    Across all indexed sources
    Active Estimate
    96.2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541.

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    SPECIALIZED CLINICAL LABORATORY TESTING SERVICES

    Active

    AI Summary

    The National Institutes of Health intends to award a Firm-Fixed-Price Purchase Order to Mayo Collaborative Services Inc. for specialized clinical laboratory testing services. This is a sole-source acquisition, and interested parties may submit capability statements to demonstrate their ability to meet the requirements.…

    MD

    Posted Sep 12, 2026Due Sep 17, 2026PresolicitationNAICS 541380Sol: 75N98026Q01207
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    VARIOUS LICENSES AND CABLE FOR FEMA REGION VI

    Active

    AI Summary

    This RFQ seeks quotes for Shure ANX4 licenses and UniFi Indoor Cat6A CMP cable for FEMA Region VI. All products must be OEM, TAA compliant, and quotes are due by September 22, 2026. The award will be based on the Lowest Price Technically Acceptable method, with a budget range of $47,000.

    TX

    Posted Sep 12, 2026Due Sep 22, 2026SolicitationNAICS 541519Total Small Business Set-Aside (FAR 19.5)Sol: 70FBR626Q00000041
    View details→

    DEPT OF DEFENSE

    SECO IT

    Active

    AI Summary

    The Department of Defense, specifically the Navy, has issued a solicitation for IT services under NAICS code 54199. The proposal due date has been extended to September 14, 2026, at 10:00 AM CT. Interested bidders should refer to the attached solicitation for detailed information and amendments.

    TN

    Posted Sep 12, 2026Due Sep 28, 2026SolicitationNAICS 54199No Set aside usedSol: N4571A-26-R-0016
    View details→

    DEPT OF DEFENSE

    NCTF RED HILL TUNNEL LMR BDA COMMS EVALUATION

    Active

    AI Summary

    The Department of Defense is soliciting quotes for the NCTF Red Hill Tunnel LMR BDA Comms Evaluation. This RFQ requires technical narratives and past performance details. Quotes must be submitted electronically, and the evaluation will consider price and technical factors. Registration in SAM is mandatory for eligibili…

    HI

    Posted Sep 12, 2026Due Sep 15, 2026SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: N0060426Q4103
    View details→

    DEPARTMENT OF THE INTERIOR

    MICROPLASTICS ANALYSIS SAMPLING BASE

    Active

    AI Summary

    The Department of the Interior, US Geological Survey, is soliciting proposals for a microplastics analysis sampling base. This opportunity focuses on environmental consulting services related to microplastics analysis. Interested bidders should prepare to submit their proposals by the specified deadline.

    CA

    Posted Sep 11, 2026Due Sep 15, 2026SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: 140G0126Q0283
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    HRSA/MCHB NEWBORN SCREENING SYSTEMATIC EVIDENCE REVIEW IDIQ AND TASK ORDER 1

    Active

    AI Summary

    The HRSA/MCHB is seeking proposals for an IDIQ contract focused on systematic evidence reviews related to newborn screening. This opportunity includes a concurrent award of Task Order 1 and emphasizes adherence to revised proposal requirements. The contract has a five-year term with a total ceiling value of $15,111,361…

    MD

    Posted Sep 11, 2026Due Sep 22, 2026Combined Synopsis/SolicitationNAICS 541690Sol: 75R60226R00026
    View details→

    DEPARTMENT OF COMMERCE

    R--NOAA GALVESTON, TX CAMPUS ARC FLASH SERV & CERT

    Active

    AI Summary

    The NOAA is seeking quotes for electrical engineering services to conduct an Arc Flash Hazard Analysis and certification at the Galveston Campus. This opportunity is set aside for small businesses and requires a comprehensive assessment of electrical systems. Quotes are due by 5:00 PM EDT on September 14, 2026.

    MO

    Posted Sep 11, 2026Due Sep 14, 2026Combined Synopsis/SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: 1333MF26Q0102
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    RADIATION TESTING

    Active

    AI Summary

    NASA's Goddard Space Flight Center requires engineering services for ground-based accelerated radiation testing of microelectronic and photonic elements. The testing will utilize particle accelerators to simulate space conditions. A sole source blanket purchase agreement is intended with Texas A&M University, the only …

    MD

    Posted Sep 11, 2026Due Sep 25, 2026PresolicitationNAICS 541380No Set aside usedSol: 80GSFC916874
    View details→

    DEPARTMENT OF AGRICULTURE

    UNDERGROUND UTILITY LOCATING SERVICES

    Active

    AI Summary

    This opportunity is a Request for Quotation (RFQ) for underground utility locating services at the Beltsville Agricultural Research Center and the U.S. National Arboretum. The contractor will provide all necessary labor, materials, and equipment to locate and digitize underground utilities. This acquisition is set-asid…

    DC

    Posted Sep 11, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 541370Total Small Business Set-Aside (FAR 19.5)Sol: 12C0BA26Q0010
    View details→

    DEPT OF DEFENSE

    VISUAL AND NON-DESTRUCTIVE VESSEL INSPECTIONS AND TESTING ON FIVE DESIGNATED VESSELS AT U.S. ARMY CORPS OF ENGINEERS USACE, FORT WORTH DISTRICT CESWFCT, SAM RAYBURN POWER PLANT ������������������������������������������������������ JASPER, TX

    Active

    AI Summary

    The U.S. Army Corps of Engineers is seeking proposals for visual and non-destructive inspections and testing on five designated vessels at the Sam Rayburn Power Plant in Jasper, Texas. This opportunity is classified under NAICS code 541380 and is not subject to Simplified Acquisition Procedures.

    TX

    Posted Sep 11, 2026Due Sep 16, 2026SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: W9126G26QA122
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    54,527
    sled
    37,995
    forecast
    3,693

    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 →