Business Classification Hub

Technical directory for code-based business lookup

NAICS51921NAICS industry

Libraries and Archives

Industry covering libraries and archives.

Classification summary

Industry covering libraries and archives.

Taxonomy
NAICS
Slug
51921
Primary use
Operating information retrieval and digital information access services.

More specific codes in this group

5192

Web Search Portals, Libraries, Archives, and Other Information Services

51929

Web Search Portals and All Other Information Services

519210

Libraries and Archives

Official source

U.S. Census Bureau NAICS 51921 page

Official Census NAICS lookup remains the anchor source for classification wording and verification.