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.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Establishments of the Board of Governors of the Federal Reserve System are classified in Industry 921130, Public Finance Activities.
Activities listed under 521110
The Census index assigns these 8 activities to this code. If your business matches one, this is your code.
- Banking, central
- Banks, Federal Reserve
- Branches, Federal Reserve Bank
- Central bank, monetary authorities
- Check clearing activities of the central bank
- Federal Reserve Banks or Branches
- Financial transactions processing of the central bank
- Monetary authorities, central bank
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.