2022 NAICS national industry in sector 52 Finance and Insurance
522320 Financial Transactions Processing, Reserve, and Clearinghouse Activities
NAICS 522320 is the US industry code for financial transactions processing, reserve, and clearinghouse activities. It covers establishments primarily engaged in providing one or more of the following: (1) financial transaction processing (except central bank); (2) reserve and liquidity services (except central bank); and/or (3) check or other financial instrument clearinghouse services (except central bank).
- Code
- 522320 (2022 NAICS)
- Title
- Financial Transactions Processing, Reserve, and Clearinghouse Activities
- Part of
- Activities Related to Credit Intermediation
- SBA small business limit
- Average annual receipts up to $47 million
- Closest UK SIC
- 66190 (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 providing one or more of the following: (1) financial transaction processing (except central bank); (2) reserve and liquidity services (except central bank); and/or (3) check or other financial instrument clearinghouse services (except central bank).
Examples Census gives
- Automated clearinghouses, bank or check (except central bank)
- Credit card processing services
- Check clearing services (except central bank)
- Electronic funds transfer services, including peer-to-peer payment services
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Establishments primarily engaged in nonfinancial data and electronic transaction processing (except payroll processing services) are classified in Industry 518210, Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services.
- Establishments primarily engaged in providing payroll processing services are classified in U.S. Industry 541214, Payroll Services.
- Establishments of the central bank primarily engaged in check clearing and other financial transaction processing are classified in Industry 521110, Monetary Authorities-Central Bank.
- Establishments primarily engaged in credit card issuing and related financial transaction processing are classified in Industry 522210, Credit Card Issuing.
- Establishment primarily engaged in furnishing physical or electronic marketplaces for the purpose of facilitating the buying and selling of securities and commodities are classified in Industry 523210, Securities and Commodity Exchanges.
- Establishments primarily engaged in operating commodity or securities exchange clearinghouses are classified in U.S. Industry 523999, Miscellaneous Financial Investment Activities.
Activities listed under 522320
The Census index assigns these 14 activities to this code. If your business matches one, this is your code.
- Automated clearinghouses, bank or check (except central bank)
- Automated Teller Machine (ATM) or Automated Loan Machine (ALM) network operation
- Bank clearinghouse associations
- Central reserve financial institutions (except central bank)
- Check clearing services (except central banks)
- Check clearinghouse services (except central banks)
- Check validation services
- Clearinghouses, bank or check
- Credit card processing services
- Electronic financial payment services
- Electronic funds transfer services, including peer-to-peer payment services
- Financial transactions processing (except central bank)
- Processing financial transactions
- Reserve and liquidity services (except central bank)
SBA size standard for 522320
To count as a small business for SBA loans and federal contracts under NAICS 522320, your business (including affiliates) must not exceed $47 million in average annual receipts. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
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: 6619), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
Data last changed November 14, 2026. How this page is built.