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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /56161

    NAICS Demand Lane

    Investigation, Guard, and Armored Car Services, Contract Opportunities

    3,070 total opportunities (3,070 active) tied to NAICS 56161 across federal, state, local, and forecast sources.
    NAICS 56161Federal + SLED3.1K total
    View NAICS definition →
    Total Opportunities
    3.1K
    Across all indexed sources
    Active Estimate
    3.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 56161.

    ADMINISTRATIVE OFFICE OF THE U.S. COURTS

    FORENSIC POLYGRAPH SERVICES

    Active

    AI Summary

    The U.S. Probation & Pretrial Services Office for the District of Alaska is soliciting forensic polygraph vendors to provide clinical and maintenance polygraph examinations in Anchorage. These services aim to assess defendants' sexual histories and verify honesty in community supervision. Interested vendors should resp…

    AK

    Posted Oct 9, 2026Due Nov 6, 2026SolicitationNAICS 5616118(a) Sole Source (FAR 19.8)Sol: 097--27-04PO
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    LEVEL II-ARMED PROTECTIVE SECURITY OFFICERS INDIANA

    Active

    AI Summary

    The Federal Emergency Management Agency (FEMA) is seeking qualified contractors to provide Level II Armed Protective Security Officer services in Indiana. The services are required seven days a week at various locations, including Joint Field Offices and Disaster Recovery Centers. Contractors must be able to rapidly de…

    IL

    Posted Oct 8, 2026Due Oct 14, 2026SolicitationNAICS 561612Total Small Business Set-Aside (FAR 19.5)Sol: 70FBR527Q00000001
    View details→

    DEPT OF DEFENSE

    JUSTIFICATION FOR EXCEPTION TO FAIR OPPORTUNITY - GLOBAL PROTECTIVE SERVICES (GPS) ERBIL, IRAQ

    Archived

    AI Summary

    This opportunity involves a justification for an exception to fair opportunity for immediate contractor-furnished armed guard services in Erbil, Iraq, under the Department of Defense and the Department of the Army. Interested bidders should prepare to respond promptly.

    IL

    Posted Oct 8, 2026JustificationNAICS 561612Sol: W519TC26FA649JEFO
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    BATAVIA DETENTION INFRASTRUCTURE

    Archived

    AI Summary

    The Department of Homeland Security requires a contractor to provide a temporary detention structure for up to 100 detainees, adhering to specific standards and regulations. The contractor will supply all necessary systems, equipment, and support, including medical structures and utilities, ensuring compliance with ICE…

    DC

    Posted Oct 7, 2026JustificationNAICS 561612Sol: 26-0356
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    ARMED PROTECTIVE SECURITY SERVICES - IRS CAMPUS IN AUSTIN, TX

    Active

    AI Summary

    The Department of Homeland Security intends to negotiate with Bradley Technologies, Inc. for Armed Protective Security Officer services at the IRS campus in Austin, TX. This presolicitation will extend the existing contract for up to seven months, allowing for a transition period while a follow-on contract is awarded.

    PA

    Posted Oct 7, 2026Due Oct 31, 2026PresolicitationNAICS 561612Sol: FY27-0001
    View details→

    DEPT OF DEFENSE

    SEA-BASED X-BAND RADAR (SBX-1) SECURITY

    Archived

    AI Summary

    The Department of Defense is soliciting proposals for security services related to the Sea-Based X-Band Radar (SBX-1). The solicitation includes updates to Attachment L and Section L. Proposals are due as per the original timeline, and further details can be found in the Procurement Integrated Enterprise Environment (P…

    VA

    Posted Oct 7, 2026Due Oct 9, 2026SolicitationNAICS 5616128(a) Set-Aside (FAR 19.8)Sol: N3220526R6110
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    FAIRBANKS ALASKA CBOC SECURITY GUARD

    Active

    AI Summary

    The Department of Veterans Affairs is soliciting for unarmed and uniformed security guard services at the Fairbanks CBOC in Alaska, with a base period and four option years. Recent amendments have updated the quantity of certain line items and extended the quote deadline to October 28, 2026, at 5 PM PDT.

    WA

    Posted Oct 6, 2026Due Oct 29, 2026SolicitationNAICS 561612Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26026Q0900
    View details→

    DEPT OF DEFENSE

    REGIONAL SECURITY OPERATION SERVICES FOR NAVAL DISTRICT WASHINGTON

    Archived

    AI Summary

    This opportunity is for a bridge contract to provide security operation services under an Indefinite Delivery/Indefinite Quantity (IDIQ) arrangement for various naval facilities in the Washington, DC area. Bidders should be prepared to deliver performance-based security services at multiple locations, including the Was…

    DC

    Posted Oct 5, 2026JustificationNAICS 561612Sol: N4008020D
    Award Value
    Award Date
    Sep 29, 2026
    View details→

    POSTAL SERVICE

    USPS EEO FINAL AGENCY DECISION SERVICES - SEPTEMBER 2026 SOLICITATION

    Active

    AI Summary

    The U.S. Postal Service is seeking independent contractors to write Final Agency Decisions in compliance with EEOC regulations. Interested individuals should possess the necessary skills and be prepared to commit significant hours weekly. This solicitation is for service contracts and will involve entering into Orderin…

    PA

    Posted Oct 2, 2026Due Oct 30, 2026SolicitationNAICS 561611Sol: 2B-26-A-0046
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    PROTECTIVE SECURITY OFFICER SERVICES, LOS ANGELES AREA

    Active

    AI Summary

    The Department of Homeland Security is seeking proposals for Protective Security Officer Services in the Los Angeles area. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 561612. Bidders should prepare to provide comprehensive security services as outlined in the solicitation.

    CO

    Posted Oct 1, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 561612Sol: 70RFPW26RW9000001
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,986
    sled
    1,029
    forecast
    55

    Related NAICS Codes

    • 56, Administrative and Support and Waste Management and Remediation Services→
    • 561, Administrative and Support Services→
    • 5611, Office Administrative Services→
    • 56111, Office Administrative Services→
    • 561110, Office Administrative Services→
    • 5612, Facilities Support Services→
    • 56121, Facilities Support Services→
    • 561210, Facilities Support Services→
    • 5613, Employment Services→
    • 56131, Employment Placement Agencies and Executive Search Services→

    Explore

    • 56161 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 56161

    This industry comprises establishments primarily engaged in providing investigation, guard, and armored car services. These services include private investigation, security guard services, and armored car operations for transporting valuables.

    Read the full NAICS definition →