Commercial National Financial Corporation operates as a bank holding company for Commercial Bank & Trust of PA that provides various banking products and services in Pennsylvania. It offers checking, money market investment, and savings accounts; and business-time deposits and certificates of deposit. The company also provides loan products, such as home-equity, personal lines of credit, personal, and automobile loans, as well as residential and construction mortgages; and commercial loans. In addition, it offers other services, including automatic teller machine access, debit card, online banking, mobile banking, and online bill payment services; and direct deposit/payroll processing and night depository services. Further, the company provides asset management and trust services comprising trust and estate, investment management, and cash management services, as well as retirement products. It operates a network of seven community offices with facilities in Hempfield Township, Latrobe, Ligonier, Unity Township, and West Newton. The company was founded in 1934 and is headquartered in Latrobe, Pennsylvania.