Southwestern National Bank is a full-service bank that provides various community-centric banking products and services. The bank offers commercial, consumer and residential mortgage loans; international trade financing and documentary collections; and letters of credit. In addition to customized banking services, it provides checking, savings and money market accounts; bonds and securities; annuities and retirement solutions; and mutual funds. Southwestern National Bank also offers services for estate planning and settlement, taxation, bills payment, wire transfers, and electronic deposits and withdrawals. The bank provides telephone and Internet-based banking options and 24-hour customer care service.It operates multiple branch locations in Houston.