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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /5419

    NAICS Demand Lane

    Other Professional, Scientific, and Technical Services, Contract Opportunities

    6,497 total opportunities (6,497 active) tied to NAICS 5419 across federal, state, local, and forecast sources.
    NAICS 5419Federal + SLED6.5K total
    View NAICS definition →
    Total Opportunities
    6.5K
    Across all indexed sources
    Active Estimate
    6.5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 5419.

    DEPARTMENT OF TRANSPORTATION

    POST-CONSTRUCTION ENVIRONMENTAL COMPLIANCE MONITORING SERVICES FOR OR FLAP GRANT 24(2) GRANITE HILL ROAD RECONSTRUCTION PHASE II

    Active

    AI Summary

    This opportunity is for post-construction environmental compliance monitoring services under solicitation number 69056726Q000034. It is a total small business set-aside and follows simplified acquisition procedures. Interested bidders should refer to the attached RFQ document for additional information.

    WA

    Posted Aug 25, 2026Due Sep 10, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: 69056726Q000034
    View details→

    DEPARTMENT OF TRANSPORTATION

    POST-CONSTRUCTION ENVIRONMENTAL COMPLIANCE MONITORING SERVICES IN SUPPORT OF WA NP LARO 208(1), HAWK CREEK ROAD STABILIZATION AND WA FLAP LINCOL 57860(1) HAWK CREEK ROAD IMPROVEMENTS

    Active

    AI Summary

    This opportunity is a request for quotation (RFQ) for post-construction environmental compliance monitoring services related to road stabilization and improvements. It is a total small business set-aside, and offers are being requested as per the combined synopsis/solicitation format. Interested bidders should refer to…

    WA

    Posted Aug 25, 2026Due Sep 10, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: 69056726Q000036
    View details→

    DEPARTMENT OF STATE

    GUATEMALA - PUBLIC OPINION RESEARCH SERVICES

    Archived

    AI Summary

    The U.S. Embassy in Guatemala is seeking a qualified opinion research firm to conduct audience analysis surveys and focus groups over a one-year period. This initiative aims to gather reliable, data-driven insights on public perceptions to enhance strategic communications and support various mission-related activities.

    DC

    Posted Aug 25, 2026Due Aug 17, 2026SolicitationNAICS 541910Sol: 19GT5026Q0067
    View details→

    DEPT OF DEFENSE

    G6 AV SUPPORT SERVICES

    Active

    AI Summary

    The Department of Defense is seeking proposals for AV Support Services for MARSOC G6, with a mandatory site visit on August 24, 2026. Proposals are due by September 17, 2026, and must be submitted electronically. This is a commercial acquisition under FAR Part 12, with a total contract value of $4,999,999. Attendance a…

    NC

    Posted Aug 25, 2026Due Sep 17, 2026SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: H9225726RE030
    View details→

    DEPT OF DEFENSE

    UNIVERSAL POWER SUPPLY BATTERIES WITH INSTALLATION AND WARRANTY

    Active

    AI Summary

    The Department of Defense is seeking proposals for universal power supply batteries, including installation and warranty services. This opportunity is a combined synopsis/solicitation, and it is not set aside for small businesses. Bidders should be prepared to meet the requirements outlined in the solicitation.

    NY

    Posted Aug 25, 2026Due Sep 1, 2026Combined Synopsis/SolicitationNAICS 541990Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U4257
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    BRAND NAME SOLICITATION COMPUTER ASSISTED TRANSLATION (CAT) TOOL

    Active

    AI Summary

    The Department of Homeland Security, U.S. Citizenship and Immigration Services, is seeking quotations for memoQ licenses and related services through a Brand Name RFQ. This opportunity is a Firm-Fixed-Price purchase order, and it falls under Simplified Acquisition Procedures.

    VT

    Posted Aug 25, 2026Due Aug 28, 2026SolicitationNAICS 541930Sol: 70SBUR26Q00000177
    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. Interested bidders should refer to the attached solicitation for detailed information and amendments.

    TN

    Posted Aug 25, 2026Due Sep 14, 2026SolicitationNAICS 54199Sol: N4571A-26-R-0016
    View details→

    DEPARTMENT OF THE INTERIOR

    AL DEEP HORIZON NRDA & RESTOR OF INSPECT

    Active

    AI Summary

    The U.S. Fish and Wildlife Service is soliciting proposals for the inspection of the North Breton Island Plant as part of the Deep Horizon Natural Resource Damage Assessment. This opportunity focuses on environmental consulting services related to wildlife inspection and assessment.

    VA

    Posted Aug 25, 2026Due Sep 15, 2026SolicitationNAICS 541990Sol: 140FNR26Q0008
    View details→

    DEPT OF DEFENSE

    ISO 17025

    Active

    AI Summary

    The Department of the Navy seeks a contractor to provide personnel and expertise for ISO/IEC 17025 Accreditation audits for the NFPC Materials Laboratory. Services include chemical analysis, tensile testing, and hardness testing. This opportunity is a combined synopsis/solicitation and does not fall under FAR Part 13.

    PA

    Posted Aug 25, 2026Due Aug 28, 2026Combined Synopsis/SolicitationNAICS 541990Sol: N6449826Q5254
    View details→

    DEPARTMENT OF STATE

    MARKET ANALYSIS: PREFERENCES AND BEHAVIORS REGARDING U.S. FOOD AND BEVERAGES

    Active

    AI Summary

    The U.S. Department of Agriculture seeks a contractor to conduct a consumer survey in Colombia, focusing on preferences and behaviors regarding U.S. food and beverage products. The goal is to identify market opportunities and enhance U.S. farm income. Proposals should be submitted electronically, and the contract will …

    DC

    Posted Aug 25, 2026Due Sep 3, 2026Combined Synopsis/SolicitationNAICS 541910Sol: PR16166521
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    5,512
    sled
    687
    forecast
    298

    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

    • 5419 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 5419

    This industry comprises establishments primarily engaged in providing professional, scientific, and technical services not classified elsewhere. These services include a variety of specialized consulting, testing, and other technical services.

    Read the full NAICS definition →