# NAICS 621: Ambulatory Health Care Services

No SBA size standard is recorded for NAICS 621.

| Field | Value |
| --- | --- |
| Code | 621 |
| Title | Ambulatory Health Care Services |
| Level | 3 |
| Parent | 62 |
| Size standard | - |
| Footnote | - |

## Description

Industries in the Ambulatory Health Care Services subsector provide health care services directly or indirectly to ambulatory patients and do not usually provide inpatient services. Health practitioners in this subsector provide outpatient services, with the facilities and equipment not usually being the most significant part of the production process.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/621/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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