# NAICS 621493: Freestanding Ambulatory Surgical and Emergency Centers

The SBA size standard for NAICS 621493 is $19,000,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 621493 |
| Title | Freestanding Ambulatory Surgical and Emergency Centers |
| Level | 6 |
| Parent | 62149 |
| Size standard | $19,000,000 in average annual receipts |
| Footnote | - |

## Description

This U.S. industry comprises establishments with physicians and other medical staff primarily engaged in (1) providing surgical services (e.g., orthoscopic and cataract surgery) on an outpatient basis or (2) providing emergency care services (e.g., setting broken bones, treating lacerations, or tending to patients suffering injuries as a result of accidents, trauma, or medical conditions necessitating immediate medical care) on an outpatient basis. Outpatient surgical establishments have specialized facilities, such as operating and recovery rooms, and specialized equipment, such as anesthetic

## 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/621493/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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