# NAICS 513130: Book Publishers

The SBA size standard for NAICS 513130 is 1,000 employees (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 513130 |
| Title | Book Publishers |
| Level | 6 |
| Parent | 51313 |
| Size standard | 1,000 employees |
| Footnote | - |

## Description

This industry comprises establishments known as book publishers. Establishments in this industry carry out design, editing, and marketing activities necessary for producing and distributing books. These establishments may publish books in print, electronic, or audio form, including exclusively on the Internet.

## 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/513130/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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