NAICS Demand Lane

    Investigation and Security Services — Contract Opportunities

    7,330 total opportunities (7,330 active) tied to NAICS 5616 across federal, state, local, and forecast sources.
    NAICS 5616Federal + SLED7.3K total
    Total Opportunities
    7.3K
    Across all indexed sources
    Active Estimate
    7.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 5616.

    AI Summary

    The Department of Defense, specifically the Department of the Air Force, is soliciting proposals for camera security systems. This opportunity is a combined synopsis/solicitation and includes a set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSBC). Interested parties should refer to the solicitation F…

    TX

    Posted Apr 23, 2026Due Apr 30, 2026Combined Synopsis/SolicitationNAICS 561621Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: FA301626Q0025
    View details

    AI Summary

    The 319th Contracting Squadron is seeking contractors for maintenance services of the Integrated Base Defense Security System at Grand Forks AFB. This Sources Sought notice aims to identify potential vendors capable of ensuring the system's operational integrity. Interested parties should submit a capabilities package …

    ND

    Posted Apr 23, 2026Due Apr 30, 2026Sources SoughtNAICS 561621Sol: FA465926QM007
    View details

    AI Summary

    The Department of Defense is seeking contractor support for the installation of two access control readers at the United States Naval Academy. This opportunity is a Firm, Fixed Price contract, and quotes must be submitted by May 4, 2026, to Claudette Jones. The solicitation is a combined synopsis/solicitation.

    VA

    Posted Apr 23, 2026Due May 4, 2026Combined Synopsis/SolicitationNAICS 561621Sol: N0018926QL100
    View details

    AI Summary

    The Marine Corps Installation East intends to award a sole source contract to LeadsOnline, LLC for web-based database services that assist criminal investigators in reviewing transaction histories. This service is unique due to copyright restrictions, making LeadsOnline the only capable provider. Interested parties may…

    NC

    Posted Apr 23, 2026Due May 4, 2026Special NoticeNAICS 561611Sol: M6700126Q0060
    View details

    AI Summary

    The U.S. Fish and Wildlife Service is seeking quotes for fire system inspections and services at Kodiak NWR, AK. This is a 100% small business set-aside opportunity under NAICS 561621. The contract will be awarded based on the best value, considering price and additional evaluation factors. Quotes are due by May 05, 20…

    VA

    Posted Apr 23, 2026Due May 5, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: 140FS326Q0059
    View details

    AI Summary

    The 187th Fighter Wing requires the installation of CCTV, intrusion detection, and access control systems at Dannelly Field Air National Guard Base. The contract will be awarded solely to Advantor Systems Corporation due to their proprietary technology and expertise. Interested parties may submit capability statements …

    AL

    Posted Apr 23, 2026Due May 8, 2026Special NoticeNAICS 561621Sol: PANNGB-26-P-0000-035084
    View details

    AI Summary

    The Department of Veterans Affairs is seeking a contractor for the annual inspection, maintenance, cleaning, recalibration, and testing of top door alarms in building 140 at the Danville, Illinois VAMC. Interested bidders should refer to the Statement of Work for detailed requirements.

    WI

    Posted Apr 23, 2026Due May 1, 2026SolicitationNAICS 561621Sol: 36C25226Q0334
    View details

    AI Summary

    The U.S. Air Force is seeking information on capabilities for designing and constructing an ICD 705 compliant facility at RAF Mildenhall, UK. This RFI is for planning purposes only and requires responses detailing relevant experience, certifications, and project management methodologies. Interested parties must submit …

    AE

    Posted Apr 23, 2026Due May 1, 2026Sources SoughtNAICS 561621Sol: FA558726R0004
    View details

    AI Summary

    The Department of Veterans Affairs is seeking information on the LynxGuide Duress Panic Alarm System or equivalent for market research purposes. Interested vendors, particularly small businesses, are encouraged to respond with their capabilities and product details by May 6, 2026. This opportunity is classified under N…

    CA

    Posted Apr 23, 2026Due May 6, 2026Sources SoughtNAICS 561621Sol: 36C26226Q0700
    View details

    AI Summary

    The Department of Veterans Affairs is seeking sources for mobile camera systems to enhance security at the Cheyenne VA Medical Center. This Sources Sought notice is for market research and does not constitute a solicitation. Interested contractors should provide information on their capabilities and proposed solutions …

    CO

    Posted Apr 22, 2026Due Apr 24, 2026Sources SoughtNAICS 561621Sol: 36C25926Q0329
    View details

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    6,127
    sled
    1,103
    forecast
    100

    About NAICS 5616

    This industry group comprises establishments primarily engaged in providing investigation, guard, and security services. These services include private investigation, security guard services, armored car services, and security systems services.

    Read the full NAICS definition →

    SamSearch Platform

    Stop searching. Start winning.

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