NAICS 621999 – All Other Miscellaneous Ambulatory Health Care Services
What NAICS 621999 (All Other Miscellaneous Ambulatory Health Care Services) covers, and 10 active federal contract opportunities classified under it.
Part of NAICS Sector 62 – Health Care and Social Assistance
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Search on GovTrove →Related NAICS Codes
- NAICS 621511 – Medical Laboratories77 active
- NAICS 621111 – Offices of Physicians (except Mental Health Specialists)72 active
- NAICS 621910 – Ambulance Services62 active
- NAICS 623990 – Other Residential Care Facilities55 active
- NAICS 624190 – Other Individual and Family Services51 active
- NAICS 621420 – Outpatient Mental Health and Substance Abuse Centers37 active
- NAICS 621512 – Diagnostic Imaging Centers36 active
- NAICS 622110 – General Medical and Surgical Hospitals36 active
- NAICS 621340 – Offices of Physical, Occupational and Speech Therapists, and Audiologists35 active
- NAICS 621399 – Offices of All Other Miscellaneous Health Practitioners33 active
- NAICS 621330 – Offices of Mental Health Practitioners (except Physicians)20 active
- NAICS 621498 – All Other Outpatient Care Centers20 active
Data sourced from SAM.gov. Updated daily. Last updated: September 11, 2026.