NAICS 621in62:Health Care and Social Assistance

Ambulatory Health Care Services

651 active contract opportunities

651

Active Opportunities

603

Posted Last 7 Days

30 days

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Top Industries

  • Medical Laboratories129
  • Ambulance Services65
  • Outpatient Mental Health and Substance Abuse Centers61
  • Offices of Physicians (except Mental Health Specialists)55
  • All Other Miscellaneous Ambulatory Health Care Services55

Set-Aside Distribution

  • 329
  • Small Business124
  • No Set Aside90
  • SDVOSB62
  • ISBEE16

Top Locations

  • NM69
  • TX69
  • AZ52
  • DC40
  • MD37

About NAICS621

The North American Industry Classification System (NAICS) code 621 covers ambulatory health care services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

622:Hospitals623:Nursing and Residential Care F...624:Social Assistance

Infectious Disease Physician Services

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 621111
Posted Jul 10, 2026
Due Jul 24, 2026
No Set Aside

Nonpersonal Ambulatory Healthcare Services - Hopi & Ft Yuma Service Units

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
PHOENIX, AZ
NAICS 621111
Posted Jul 10, 2026
Due Jul 30, 2026
Buy Indian

Emergency Medical Services in Panama

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 621910
Posted Jul 10, 2026
Small Business

Notice of Intent to Sole Source - Audiology Services IHS Crow Service Unit,MT

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BILLINGS, MT
NAICS 621340
Posted Jul 10, 2026
Due Jul 17, 2026
No Set Aside

Q301-Histology Block and Slide Processing Laboratory Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 621511
Posted Jul 10, 2026
Due Jul 31, 2026
No Set Aside

Q301-Genetic Testing Services for P&LMS, LR, AR

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 621511
Posted Jul 10, 2026

NGA Solicitation for Behavioral Support Science Services

DEPT OF DEFENSE
ARNOLD, MO
NAICS 621330
Posted Jul 10, 2026
Due Jul 17, 2026
Small Business

Q301-T-SPOT.TB Assay Testing

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 621511
Posted Jul 10, 2026
Due Jul 27, 2026

Retinal Ophthalmology Services for the Lawton Indian Hospital

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 621111
Posted Jul 10, 2026
Due Jul 24, 2026
Buy Indian

Q301-T-SPOT.TB Assay Testing

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 621511
Posted Jul 10, 2026
Due Jul 27, 2026

Human Performance Optimization Services

DEPT OF DEFENSE
APO, AE
NAICS 621399
Posted Jul 10, 2026
Due Jul 27, 2026
No Set Aside

CDC NIOSH on campus Medical Services 2026(3-Year T&M Revision 2) Total Small-Business Set-Aside

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 62199
Posted Jul 10, 2026
Due Jul 20, 2026
Small Business

Q301-Natera Renasight Test at Durham VAMC

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 621511
Posted Jul 10, 2026
Due Jul 13, 2026

Q522-Teleradiology Services - Dayton VAMC

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 621512
Posted Jul 10, 2026
Due Jul 31, 2026

BPA for Medical Laboratory Testing Services at 18th Medical Group - Kadena Air Base, Japan

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 621511
Posted Jul 9, 2026
Due Jul 24, 2026
No Set Aside

Occupational Health Medical Director at John C. Stennis Space Center (SSC)

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
STENNIS SPACE CENTER, MS
NAICS 621111
Posted Jul 9, 2026
Due Jul 15, 2026

Peer Support Training and Consultation Services

DEPT OF DEFENSE
QUANTICO, VA
NAICS 621330
Posted Jul 9, 2026
Due Jul 29, 2026
Small Business

Q301-Intent to Sole Source CND Life Sciences Immunohistochemistry and Special Stains

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 621511
Posted Jul 9, 2026
Due Jul 16, 2026

Q301-NGS Malignancy Testing

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 621511
Posted Jul 9, 2026
Due Jul 14, 2026

Comprehensive Diagnostic Imaging Services

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 621512
Posted Jul 9, 2026
Due Aug 7, 2026
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