NAICS 522320:
Financial Transactions Processing, Reserve, and Clearinghouse Activities

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).

Automated clearinghouses, bank or check (except central bank)Credit card processing servicesCheck clearing services (except central bank)+1 example

Electronic funds transfer services, including peer-to-peer payment services

Matching SIC code: 6099 Functions Related to Depository Banking, Not Elsewhere Classified (also 6153 Short-Term Business Credit Institutions, Except Agricultural, 7389 Business Services, Not Elsewhere Classified)

Where it sits

52Finance and InsuranceSector
522Credit Intermediation and Related ActivitiesSubsector
5223Activities Related to Credit IntermediationIndustry group
52232Financial Transactions Processing, Reserve, and Clearinghouse ActivitiesNAICS industry
522320Financial Transactions Processing, Reserve, and Clearinghouse ActivitiesNational industry

Largest companies with NAICS 522320

Updated Nov 9, 2026

Rank	Company	Headquarters	Employees
1	FISfisglobal.com	Jacksonville, US	51K
2	Mastercardmastercard.com	Harrison, US	44K
3	PayPalpaypal.com	San Jose, US	36K
4	Visavisa.com	Foster City, US	31K
5	Global Payments Inc.globalpayments.com	Atlanta, US	19K
6	Broadridgebroadridge.com	New York, US	17K
7	Stripestripe.com	South San Francisco, US	17K
8	NCR Atleosncratleos.com	Atlanta, US	10K
9	Worldpayworldpay.com	Cincinnati, US	8.5K
10	The Depository Trust & Clearing Corporation (DTCC)dtcc.com	Jersey City, US	7.8K

Not this code?

Similar activities the Census classifies elsewhere.

518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesEstablishments primarily engaged in nonfinancial data and electronic transaction processing (except payroll processing services)
541214Payroll ServicesEstablishments primarily engaged in providing payroll processing services
521110Monetary Authorities-Central BankEstablishments of the central bank primarily engaged in check clearing and other financial transaction processing
522210Credit Card IssuingEstablishments primarily engaged in credit card issuing and related financial transaction processing

Questions about NAICS 522320

Which businesses use NAICS 522320?

Credit card processing services and check clearing services (except central bank), and similar businesses in the Finance and Insurance sector. 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).

What SIC code matches NAICS 522320?

SIC 6099, Functions Related to Depository Banking, Not Elsewhere Classified; SIC 6153, Short-Term Business Credit Institutions, Except Agricultural; SIC 7389, Business Services, Not Elsewhere Classified, from the US Census Bureau's concordance between the two systems.

How many companies have NAICS 522320?

9,391 companies with a website carry NAICS 522320 as their primary code in Crustdata's data, worldwide.

Find any company's NAICS codeType a company name or website and get its codes with their titles.

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Code titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.