# NAICS 621310: Offices of Chiropractors

The SBA size standard for NAICS 621310 is $9,000,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 621310 |
| Title | Offices of Chiropractors |
| Level | 6 |
| Parent | 62131 |
| Size standard | $9,000,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments of health practitioners having the degree of D.C. (Doctor of Chiropractic) primarily engaged in the independent practice of chiropractic. These practitioners provide diagnostic and therapeutic treatment of neuromusculoskeletal and related disorders through the manipulation and adjustment of the spinal column and extremities, and operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers.

## 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/621310/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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