2022 NAICS national industry in sector 52 Finance and Insurance

521110 Monetary Authorities-Central Bank

NAICS 521110 is the US industry code for monetary authorities-central bank. It covers establishments primarily engaged in performing central banking functions, such as issuing currency, managing the Nation's money supply and international reserves, holding deposits that represent the reserves of other banks and other central banks, and acting as a fiscal agent for the central government.

Code
521110 (2022 NAICS)
Title
Monetary Authorities-Central Bank
Part of
Monetary Authorities-Central Bank
SBA small business limit
No SBA size standard is listed for this code.
Closest UK SIC
64110 (details)

Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.

Official definition

This industry comprises establishments primarily engaged in performing central banking functions, such as issuing currency, managing the Nation's money supply and international reserves, holding deposits that represent the reserves of other banks and other central banks, and acting as a fiscal agent for the central government.

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Source: US Census Bureau, 2022 NAICS cross-references.

Activities listed under 521110

The Census index assigns these 8 activities to this code. If your business matches one, this is your code.

Source: US Census Bureau, 2022 NAICS index file.

Closest UK SIC 2007 codes

There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 6411), so treat them as a starting point and check the definition.

Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.

Data last changed November 14, 2026. How this page is built.