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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /56133

    NAICS Demand Lane

    Professional Employer Organizations, Contract Opportunities

    18 total opportunities (18 active) tied to NAICS 56133 across federal, state, local, and forecast sources.
    NAICS 56133Federal + SLED18 total
    View NAICS definition →
    Total Opportunities
    18
    Across all indexed sources
    Active Estimate
    18
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 56133.

    UNITED STATES GOVERNMENT PUBLISHING OFFICE

    Laurel Fulfillment Services

    Archived

    AI Summary

    This special notice from the United States Government Publishing Office addresses an error in the solicitation. It provides the correct contact emails for Contract Specialist Michaela Farmer and Point of Contact Robert Mitchell. Interested parties should refer to the updated contact information.

    DC

    Posted Feb 17, 2026Due Mar 27, 2026Special NoticeNAICS 561330Sol: 040ADV-26-R-0017-001
    View details→

    UNITED STATES GOVERNMENT PUBLISHING OFFICE

    Laurel Fulfillment Services

    Archived

    AI Summary

    The United States Government Publishing Office seeks a contractor for end-to-end order fulfillment and support services at their Laurel Warehouse. Services include warehouse operations, print design, website development, customer support, and inventory management. The contractor must operate in English and manage multi…

    DC

    Posted Feb 13, 2026Due Mar 27, 2026SolicitationNAICS 561330Sol: 040ADV-26-R-0017
    View details→

    DEPT OF DEFENSE

    UNDERGROUND STORAGE TANK SPILL BUCKET AND SENSOR REPAIRS

    Archived

    AI Summary

    The Department of Defense's Defense Logistics Agency is soliciting quotes for repairs to underground storage tanks, specifically replacing the interstitial sensor for UT-4 and the spill bucket for UT-5 at Building 38, Defense Supply Center Richmond. This is a 100% Total Small Business Set-Aside under NAICS Code 561330.…

    VA

    Posted Apr 9, 2025Due Apr 28, 2025SolicitationNAICS 561330Total Small Business Set-Aside (FAR 19.5)Sol: SP4703-25-P-0040
    View details→

    DEPT OF DEFENSE

    UNDERGROUND STORAGE TANK SPILL BUCKET AND SENSOR REPAIRS

    Archived

    AI Summary

    The Department of Defense's Defense Logistics Agency is soliciting quotes for repairs to Underground Storage Tanks (USTs) UT-4 and UT-5 at Building 38, Defense Supply Center Richmond. This 100% small business set-aside opportunity, under solicitation number SP4703-25-Q-0040, requires replacing the interstitial sensor f…

    VA

    Posted Apr 8, 2025Due Apr 21, 2025SolicitationNAICS 561330Total Small Business Set-Aside (FAR 19.5)Sol: SP4703-25-P-0040
    View details→

    DEPT OF DEFENSE

    UNDERGROUND STORAGE TANK SPILL BUCKET AND SENSOR REPAIRS

    Archived

    AI Summary

    The Department of Defense's Defense Logistics Agency is soliciting quotes for repairs to underground storage tanks (USTs) at Defense Supply Center Richmond. This 100% small business set-aside opportunity, identified as solicitation number SP4703-25-Q-0040, involves replacing the interstitial sensor for UT-4 and the spi…

    VA

    Posted Apr 7, 2025Due Apr 21, 2025SolicitationNAICS 561330Total Small Business Set-Aside (FAR 19.5)Sol: SP4703-25-P-0040
    View details→

    DEPARTMENT OF COMMERCE

    CLINICAL & LABORATORY STANDARDS INSTITUTE MEMBERSHIP

    Archived

    AI Summary

    The National Institute of Standards and Technology (NIST) is planning to negotiate a sole source contract with the Clinical & Laboratory Standards Institute (CLSI) for a membership that includes four potential option periods. This initiative falls under NAICS Code 561330 and is categorized as a Special Notice. The purp…

    MD

    Posted Dec 10, 2024Due Dec 24, 2024Special NoticeNAICS 561330Sol: NB646000-25-00193
    View details→

    CONSUMER FINANCIAL PROTECTION BUREAU

    PARTNERSHIP FOR PUBLIC SERVICE

    Archived

    AI Summary

    The Partnership for Public Service is seeking proposals for a professional development program under the Consumer Financial Protection Bureau. This program, known as the Federal Human Capital Collaborative, is designed for up to six HR staff members to participate in the Emerging HR Leaders Forum. It includes conductin…

    DC

    Posted Oct 17, 2024JustificationNAICS 561330Sol: 9531CB25P0006
    Award Date
    Oct 21, 2024
    View details→

    DEPT OF DEFENSE

    CTARNG MEDICAL CASE MANAGEMENT SERVICES

    Archived

    AI Summary

    The Department of Defense, specifically the Department of the Army, is conducting market research for Medical Case Management Services for the Connecticut Army National Guard. This is a Request for Information and Sources Sought Notice for market research purposes only, not a solicitation for proposals, quotations, or …

    CT

    Posted Apr 22, 2024Due Apr 29, 2024Sources SoughtNAICS 561330Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W91ZRS24R0001
    View details→

    DEPT OF DEFENSE

    NONCLINICAL CASE MANAGEMENT SERVICES

    Archived

    AI Summary

    The Department of Defense, Department of the Army, is seeking nonclinical case management services. The contract deadline is April 22, 2024, at 3:00 PM CST. A NAICS code appeal is under review, and responses must be submitted by April 12, 2024. An amendment issued on April 10, 2024, corrected the solicitation closing t…

    MN

    Posted Apr 10, 2024Due Apr 22, 2024SolicitationNAICS 561330Total Small Business Set-Aside (FAR 19.5)Sol: W912LM-24-Q-0009
    View details→

    DEPT OF DEFENSE

    NONCLINICAL CASE MANAGEMENT SERVICES

    Archived

    AI Summary

    The Department of Defense, Department of the Army, is seeking nonclinical case management services until April 22, 2024, at 3:00 PM CST. A NAICS code appeal is under review, and responses must be submitted by April 12, 2024. The services involve providing Medical and Dental Nonclinical Case Management and administrativ…

    MN

    Posted Apr 4, 2024Due Apr 22, 2024SolicitationNAICS 561330Total Small Business Set-Aside (FAR 19.5)Sol: W912LM-24-Q-0009
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    17
    sled
    0
    forecast
    1

    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

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    About NAICS 56133

    Professional Employer Organizations (PEOs) provide comprehensive HR solutions for small and medium-sized businesses, including payroll, benefits, regulatory compliance, and employee management services. They act as co-employers to help businesses manage their workforce efficiently.

    Read the full NAICS definition →