Registry · NAICS Index · Sector 51

519210 — Libraries and Archives

NAICS 519210 is 'Libraries and Archives', a 2022 U.S. national industry under Sector 51 (Information); the SBA small-business size standard is $21,000,000.

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 These establishments may also acquire, research, store, preserve, and generally make accessible to the public historical documents, photographs, maps, audio material, audiovisual material, and other archival material of historical interest. All or portions of these collections may be accessible electronically.

Overview Facts

NAICS Code519210
Industry TitleLibraries and Archives
SBA Size Standard$21,000,000
IRS PBA Code519200 (rolled-up match)
Sectors HierarchySector 51 → 519 → 5192
Source / VerifiedUS Census 2022 NAICS Manual / 2026-06-28
NAICS Structure: 519210 National Industry
Sector (2)
51
Information
Subsector (3)
519
Web Search Portals, Libraries, Archives, and Other Information Services
Industry Group (4)
5192
Web Search Portals, Libraries, Archives, and Other Information Services
Industry (5)
51921
Libraries and Archives
National Industry (6)
519210
Libraries and Archives

Legacy SIC Concordance

Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.

Related Resources & Compliance Guides

Further regulatory reference links for NAICS code 519210:

Related Industries in 5192

519290 - Web Search Portals and All Other Informa...

Frequently Asked Questions (FAQ)

Is 519210 a valid 2022 NAICS code?

NAICS 519210 is 'Libraries and Archives', a 2022 U.S. national industry under Sector 51 (Information); the SBA small-business size standard is $21,000,000.

What is the SBA size standard for NAICS 519210?

The SBA small business size standard for NAICS 519210 is $21,000,000 (based on receipts).

What is the legacy SIC code mapping for 519210?

NAICS code 519210 maps to the legacy 1987 SIC codes: 7829 - Services Allied to Motion Picture Distribution, 8231 - Libraries.