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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /621

    NAICS Demand Lane

    Ambulatory Health Care Services, Contract Opportunities

    8,890 total opportunities (8,890 active) tied to NAICS 621 across federal, state, local, and forecast sources.
    NAICS 621Federal + SLED8.9K total
    View NAICS definition →
    Total Opportunities
    8.9K
    Across all indexed sources
    Active Estimate
    8.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 621.

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    NNMC, NON-PSC FOR NOCTURNIST PHYSICIAN SERVICES

    Active

    AI Summary

    The Department of Health and Human Services is seeking proposals for nocturnist physician services under a Combined Synopsis/Solicitation. Interested bidders should refer to the attached documents for detailed instructions. The closing date for submissions is September 2, 2026, at 12:00 pm MDT.

    AZ

    Posted Aug 25, 2026Due Sep 2, 2026Combined Synopsis/SolicitationNAICS 621111Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: NNMC_One_NPSC_Nocturnist_Physician_Services
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    Q301--NOTICE OF INTENT TO SOLE SOURCE - VISN4 REFERENCE LABORATORY SERVICES

    Active

    AI Summary

    The Department of Veterans Affairs intends to negotiate a sole source award for Reference Laboratory Services with Laboratory Corporation of America. This opportunity is not a request for competitive proposals and will utilize simplified acquisition procedures for a firm-fixed price contract over one year.

    PA

    Posted Aug 25, 2026Due Aug 27, 2026Special NoticeNAICS 621511Sol: 36C24426Q0929
    View details→

    DEPARTMENT OF COMMERCE

    MEDICAL SCREENING

    Active

    AI Summary

    The Department of Commerce is soliciting quotes for medical screening services for its Bureau of Industry and Security. This RFQ aims to establish a single award firm fixed unit price Blanket Purchase Agreement with a 12-month base period and four additional option periods. Interested bidders should refer to the attach…

    DC

    Posted Aug 25, 2026Due Sep 7, 2026SolicitationNAICS 621111Total Small Business Set-Aside (FAR 19.5)Sol: 134100-26-0013
    View details→

    DEPT OF DEFENSE

    OCCUPATIONAL MEDICAL EXAMINATION AND LABORATORY SERVICES

    Active

    AI Summary

    This opportunity involves a contract for non-personal health care services to conduct Occupational Health Medical Surveillance Exams and Laboratory Support Services for Federal Employees of the CAARNG. The contractor will perform various medical exams in compliance with OSHA and DoD regulations.

    CA

    Posted Aug 25, 2026Due Sep 8, 2026SolicitationNAICS 621111Total Small Business Set-Aside (FAR 19.5)Sol: W912LA26QA001
    View details→

    DEPT OF DEFENSE

    MARYLAND ARMY NATIONAL GUARD (MDARNG) LICENSED MEDICAL PROVIDER SERVICES

    Active

    AI Summary

    The Maryland Army National Guard seeks licensed medical provider services for medical readiness examinations, including various health assessments, over a one-year period. Services will be performed at two military installations in Maryland. Offers are requested under RFQ W912K6-26-Q-1CEI, with a deadline for questions…

    MD

    Posted Aug 25, 2026Due Sep 10, 2026Combined Synopsis/SolicitationNAICS 6213998(a) Set-Aside (FAR 19.8)Sol: W912K6-26-Q-1CEI
    View details→

    DEPARTMENT OF THE INTERIOR

    PSYCHOLOGICAL SPED SERVICES

    Active

    AI Summary

    The Department of the Interior, Bureau of Indian Affairs, is soliciting proposals for psychological special education services. This opportunity is classified under NAICS code 621330 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the specified dea…

    NM

    Posted Aug 25, 2026Due Aug 28, 2026SolicitationNAICS 621330Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: 140A2326Q0282
    View details→

    DEPT OF DEFENSE

    HEMATOLOGY, COAGULATION ANALYZERS MAINTENANCE

    Active

    AI Summary

    The Department of Defense is seeking a contractor for the maintenance and repair of hematology analyzers at the U.S. Naval Hospital in Rota, Spain. The contract includes the delivery of reagents and consumables, as well as scheduled preventive and on-demand corrective maintenance to ensure equipment reliability.

    VA

    Posted Aug 25, 2026Due Sep 8, 2026PresolicitationNAICS 621999Sol: 12480015
    View details→

    DEPARTMENT OF THE INTERIOR

    SPEECH THERAPY SPED SERVICES

    Active

    AI Summary

    The Department of the Interior, Bureau of Indian Affairs, is soliciting proposals for speech therapy services specifically tailored for special education. This opportunity is categorized under NAICS code 621340 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit their pr…

    NM

    Posted Aug 25, 2026Due Aug 28, 2026SolicitationNAICS 621340Total Small Business Set-Aside (FAR 19.5)Sol: 140A2326Q0281
    View details→

    DEPARTMENT OF THE INTERIOR

    OCCUPATIONAL THERAPY SERVICES FOR BECLABITO DAY SC

    Active

    AI Summary

    The Department of the Interior, Bureau of Indian Affairs, is soliciting occupational therapy services for Beclabito Day School. This opportunity is categorized under NAICS code 621340 and is focused on providing essential healthcare services to support the educational needs of students.

    NM

    Posted Aug 25, 2026Due Aug 28, 2026SolicitationNAICS 621340Sol: 140A2326Q0277
    View details→

    DEPT OF DEFENSE

    BPA FOR MEDICAL LABORATORY TESTING SERVICES AT 18TH MEDICAL GROUP - KADENA AIR BASE, JAPAN

    Active

    AI Summary

    This opportunity is for a Blanket Purchase Agreement (BPA) for medical laboratory testing services at the 18th Medical Group, Kadena Air Base, Japan. The deadline for quotes has been extended to September 08, 2026. Interested bidders should refer to the attached Combined Synopsis Solicitation for further details.

    VA

    Posted Aug 25, 2026Due Sep 8, 2026Combined Synopsis/SolicitationNAICS 621511Sol: HT941026Q2050
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    6,259
    sled
    2,465
    forecast
    166

    Related NAICS Codes

    • 62, Health Care and Social Assistance→
    • 6211, Offices of Physicians→
    • 62111, Offices of Physicians→
    • 621111, Offices of Physicians (except Mental Health Specialists) →
    • 621112, Offices of Physicians, Mental Health Specialists →
    • 6212, Offices of Dentists→
    • 62121, Offices of Dentists→
    • 621210, Offices of Dentists →
    • 6213, Offices of Other Health Practitioners→
    • 62131, Offices of Chiropractors→

    Explore

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

    About NAICS 621

    Ambulatory Health Care Services comprises establishments that provide health care services directly to patients on an outpatient basis, without admission to a hospital or other facility. These services include diagnosis, treatment, and prevention of diseases and injuries.

    Read the full NAICS definition →