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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /561499

    NAICS Demand Lane

    All Other Business Support Services, Contract Opportunities

    367 total opportunities (367 active) tied to NAICS 561499 across federal, state, local, and forecast sources.
    NAICS 561499Federal + SLED367 total
    View NAICS definition →
    Total Opportunities
    367
    Across all indexed sources
    Active Estimate
    367
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 561499.

    DEPARTMENT OF THE INTERIOR

    99--NOTICE REGARDING DEPT. OF THE INTERIOR, IBC, AQD TO CLOSE CONTRACTS.

    Active

    AI Summary

    The Department of the Interior is notifying vendors about the upcoming unilateral closeout of contracts that have expired and are fully invoiced. Vendors have ten business days to respond if they prefer a bilateral closeout or have valid reasons against the closeout. This notice is part of compliance with FAR 4.308.

    VA

    Posted Sep 14, 2026Due Sep 28, 2026Special NoticeNAICS 561499Sol: DOIDFBO260089
    View details→

    DEPARTMENT OF THE INTERIOR

    99--NOTICE REGARDING DEPT. OF THE INTERIOR, IBC, AQD TO CLOSE CONTRACTS UTILIZING R

    Active

    AI Summary

    The Department of the Interior intends to utilize robotic process automation to closeout contracts that have expired and are fully invoiced. This advance notice informs vendors of the forthcoming closeout action, which will begin ten days after this announcement. The contracts identified are firm-fixed price and below …

    VA

    Posted Sep 2, 2026Due Sep 16, 2026Special NoticeNAICS 561499Sol: DOIDFBO260088
    View details→

    DEPARTMENT OF THE INTERIOR

    99--NOTICE REGARDING DEPT. OF THE INTERIOR, IBC, AQD TO CLOSE CONTRACTS.

    Archived

    AI Summary

    The Department of the Interior is notifying vendors about the upcoming closeout of contracts that have expired and are fully invoiced. Unilateral closeout will begin ten business days after this announcement. Vendors wishing to request a bilateral closeout or contest the action should contact the provided point of cont…

    VA

    Posted Aug 31, 2026Due Sep 14, 2026Special NoticeNAICS 561499Sol: DOIDFBO260087
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    H946--DISINFECTION OF WATER DISTRIBUTION SYSTEMS LOCATED AT THE BATTLE CREEK VA MEDICAL CENTER

    Archived

    AI Summary

    The Battle Creek VA Medical Center is seeking quotes for the disinfection of water distribution systems, including quarterly sanitation services and annual maintenance of the RO Loop. This opportunity is set aside for Service Disabled Veteran Owned Small Businesses and follows RFQ procedures under FAR guidelines.

    OH

    Posted Aug 25, 2026Due Sep 8, 2026Combined Synopsis/SolicitationNAICS 561499Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25026Q0881
    View details→

    DEPT OF DEFENSE

    IN ACCORDANCE WITH FAR 6.302-1, NAVSUP FLEET LOGISTICS CENTER NORFOLK INTENDS TO AWARD A SOLE SOURCE FIRM FIXED PRICE CONTRACT TO SAALEX CORP.

    Archived

    AI Summary

    NAVSUP Fleet Logistics Center Norfolk intends to award a sole source firm fixed price contract to Saalex Corp for CompTIA Web Support Services. This notice is not a request for proposals; however, challenges to this sole source must be submitted in writing for consideration.

    Posted Aug 19, 2026Special NoticeNAICS 561499Sol: N0018926QW331
    View details→

    DEPARTMENT OF STATE

    PROFESSIONAL CURATORIAL SUPERVISION

    Active

    AI Summary

    The U.S. Embassy in Bahrain seeks a contractor for professional curatorial supervision to develop a public exhibition on Hamad and the Pirates (1971). The contract will be awarded to the lowest priced technically acceptable offeror. A pre-quotation conference will be held, and details will be provided in the solicitati…

    DC

    Posted Aug 18, 2026Due Oct 4, 2026PresolicitationNAICS 561499Sol: 19BA3026Q0003
    View details→

    DEPARTMENT OF THE INTERIOR

    99--NOTICE REGARDING DEPT. OF THE INTERIOR, IBC, AQD TO CLOSE CONTRACTS.

    Archived

    AI Summary

    The Department of the Interior is notifying vendors about the upcoming closeout of contracts that have expired and are fully invoiced. Unilateral closeout will begin ten business days after this announcement. Vendors wishing to request a bilateral closeout or contest the action should contact the provided point of cont…

    VA

    Posted Aug 17, 2026Due Aug 31, 2026Special NoticeNAICS 561499Sol: DOIDFBO260084
    View details→

    DEPARTMENT OF STATE

    LOGISTICS SUPPORT

    Archived

    AI Summary

    The Department of State is seeking proposals for logistical support for its International Media Reporting Programs. This includes travel arrangements, meeting room reservations, and on-the-ground logistical support. The solicitation is unrestricted, inviting all interested parties to submit proposals.

    DC

    Posted Aug 11, 2026Due Aug 25, 2026Combined Synopsis/SolicitationNAICS 561499Sol: 19AQMM26R0350
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    Extreme Next Business Day Support

    Archived

    AI Summary

    NASA is seeking proposals for extreme next business day support services. This opportunity is categorized under NAICS code 561499 and is set aside for small businesses. Interested parties should refer to the attached RFQ for detailed requirements and submission guidelines.

    MS

    Posted Aug 10, 2026Due Aug 14, 2026SolicitationNAICS 561499Small Business Set Aside - TotalSol: 80NSSC26940868Q
    View details→

    DEPARTMENT OF STATE

    Services to Support Seminar in Lviv, Ukraine

    Archived

    AI Summary

    The U.S. Embassy in Ukraine is seeking quotations for services to support a seminar in Lviv from September 28 to October 2, 2026. Required services include conference facility rental, technical support, catering, and accommodation. Quotations must be submitted in English by August 20, 2026, and should include detailed …

    DC

    Posted Aug 6, 2026Due Aug 20, 2026SolicitationNAICS 561499No Set aside usedSol: PR16183741
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    231
    sled
    108
    forecast
    28

    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

    • 561499 Definition→
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    About NAICS 561499

    This industry comprises establishments primarily engaged in providing business support services not classified elsewhere. These services include a variety of specialized support activities for businesses such as document preparation, telephone call centers, and other administrative support.

    Read the full NAICS definition →