Financial Transactions Processing, Reserve, and Clearinghouse Activities Industry 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) Check clearing services (except central bank) Credit card processing services Electronic funds transfer services, including peer-to-peer payment services