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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /561

    NAICS Demand Lane

    Administrative and Support Services, Contract Opportunities

    41,755 total opportunities (41,755 active) tied to NAICS 561 across federal, state, local, and forecast sources.
    NAICS 561Federal + SLED41.8K total
    View NAICS definition →
    Total Opportunities
    41.8K
    Across all indexed sources
    Active Estimate
    41.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 561.

    DEPT OF DEFENSE

    SERVING LINE UPGRADE. SEE ATTACHED SOW

    Active

    AI Summary

    The Department of Defense requires a contractor to upgrade the serving line at Deveselu Galley in Romania. This includes the installation of cold and hot serving line accessories, dismantling of existing equipment, and a one-year warranty for maintenance. Interested bidders should refer to the attached Statement of Wor…

    AE

    Posted Sep 15, 2026Due Sep 20, 2026SolicitationNAICS 561210Sol: N6817126QS020
    View details→

    DEPT OF DEFENSE

    CUSTODIAL SERVICES AT ALL U.S. NBG, AAFB, MCBCB ACTIVITIES, U.S. NAVAL HOSPITAL FACILITIES IN GUAM, TENANT COMMANDS, OTHER U.S. MILITARY ACTIVITIES OR DOD AGENCIES THROUGHOUT GUAM, THE MARIANAS ISLANDS, CNMI, FSM & PALAU

    Active

    AI Summary

    This opportunity involves custodial services for various U.S. military facilities in Guam, including Naval Base Guam and Andersen Air Force Base. The solicitation has undergone multiple amendments, with the proposal due date extended to September 21, 2026. Interested bidders should review the updated instructions and e…

    AP

    Posted Sep 15, 2026Due Sep 18, 2026SolicitationNAICS 561720Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: N4019226R9150
    View details→

    DEPT OF DEFENSE

    647 LRS BIRD DROPPING REMOVAL

    Active

    AI Summary

    The Department of Defense is seeking quotes for bird dropping removal and mitigation services at Joint Base Pearl Harbor Hickam, HI. This is a 100% Small Business set-aside opportunity. Interested parties must submit their quotes by 2:00 PM HST on 18 Sep 2026. Please refer to the attached Performance Work Statement for…

    HI

    Posted Sep 15, 2026Due Sep 19, 2026Combined Synopsis/SolicitationNAICS 561710Total Small Business Set-Aside (FAR 19.5)Sol: FA521526Q0047
    View details→

    DEPT OF DEFENSE

    RFP PREVENTIVE AND CORRECTIVE MAINTENANCE SERVICES - ACCESS CONTROL POINTS, EUROPE REGION

    Active

    AI Summary

    The Department of Defense is seeking proposals for preventive and corrective maintenance services for Active Vehicle Barriers at military installations in Germany, Belgium, and the Netherlands. The contract includes maintenance, inspection, and emergency repair services. The response deadline has been extended to Septe…

    AL

    Posted Sep 14, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 561210Sol: W912DY26RA135
    View details→

    DEPT OF DEFENSE

    4 ACCESS CONTROL SYSTEM LENEL ONGUARD KEYPADS WITH INSTALLATION

    Active

    AI Summary

    The Department of Defense is soliciting quotes for the procurement, installation, programming, and testing of an electronic Access Control System at Luke AFB. A site visit is scheduled for September 11, 2026, and the submission deadline is extended to September 15, 2026. Note that funds are not currently available, and…

    AZ

    Posted Sep 14, 2026Due Sep 15, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: FA488726Q0056
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    SECURITY EQUIPMENT INSTALLATION

    Active

    AI Summary

    The U.S. Coast Guard is seeking quotes for Security Equipment Installation services at Sector Los Angeles/Long Beach and Sector San Diego. This RFQ is for commercial services, with a firm fixed price contract type. Offers are due by September 23, 2026, at 8:00 a.m. Pacific Time. Please refer to the attached Statement o…

    VA

    Posted Sep 14, 2026Due Sep 23, 2026Combined Synopsis/SolicitationNAICS 561621Sol: 76201PR260000018
    View details→

    DEPARTMENT OF AGRICULTURE

    CLOSED‑CIRCUIT MONITORING AND BUILDING ENTRY MODERNIZATION PROJECT

    Active

    AI Summary

    The Department of Agriculture is seeking quotations for a Closed-Circuit Monitoring and Building Entry Modernization Project. This project involves acquiring and installing a compliant, integrated video surveillance and building entry system to enhance security and operational capabilities. The solicitation is set asid…

    NM

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: 127EAX26Q0101
    View details→

    DEPARTMENT OF JUSTICE

    MIAMI WAREHOUSE CCTV UPGRADE

    Active

    AI Summary

    The Department of Justice's Drug Enforcement Administration is seeking proposals for a CCTV upgrade at their Miami warehouse. This opportunity is categorized as a combined synopsis/solicitation and involves both products and services related to security enhancements.

    VA

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 561621No Set aside usedSol: D-26-IS-0036
    View details→

    DEPT OF DEFENSE

    PINE BLUFF ARSENAL INTRUSION DETECTION SYSTEM

    Active

    AI Summary

    This opportunity involves the maintenance and repair of the Pine Bluff Arsenal's Intrusion Detection System, Electronic Entry Control System, Closed Circuit Television, and Fire Detection Systems. Bidders must have the necessary technical skills, certifications, and logistics to provide 24/7 service and replacement par…

    IL

    Posted Sep 14, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 561621No Set aside usedSol: W519TC-26-Q-A214
    View details→

    DEPARTMENT OF COMMERCE

    J--26-515 REKEYSEFSC GALVESTON CAMPUS

    Active

    AI Summary

    The opportunity involves rekeying services at the Galveston Campus for the Department of Commerce's National Oceanic and Atmospheric Administration. This is a combined synopsis/solicitation, and interested bidders should refer to the amendment for updates and Q&A. The primary NAICS code is 561622, indicating a focus on…

    MO

    Posted Sep 14, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 561622Total Small Business Set-Aside (FAR 19.5)Sol: 1333MF26Q0111
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    28,594
    sled
    12,568
    forecast
    593

    Related NAICS Codes

    • 56, Administrative and Support and Waste Management and Remediation 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→
    • 561311, Employment Placement Agencies →

    Explore

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

    About NAICS 561

    The Administrative and Support Services sector comprises establishments that perform routine support activities for the day-to-day operations of other organizations. These services include office administration, hiring and placing of personnel, security services, cleaning, and waste disposal services.

    Read the full NAICS definition →