# NAICS 519210: Libraries and Archives

The SBA size standard for NAICS 519210 is $21,000,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 519210 |
| Title | Libraries and Archives |
| Level | 6 |
| Parent | 51921 |
| Size standard | $21,000,000 in average annual receipts |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in providing library or archive services. These establishments are engaged in maintaining collections of documents (e.g., books, journals, newspapers, and music) and facilitating the use of such documents (recorded information regardless of its physical form and characteristics) as required to meet the informational, research, educational, or recreational needs of their user. These establishments may also acquire, research, store, preserve, and generally make accessible to the public historical documents, photographs, maps, audio materia

## 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/519210/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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