Commercial National Financial Corporation operates as a bank holding company for Commercial Bank & Trust of PA that provides a range of banking and financial services in Pennsylvania, the United States. The company offers checking, money market investment, and savings accounts; order checks online; and business-time deposit accounts and certificates of deposit. It 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, the company offers other services, including automatic teller machine access, touchtone teller, money management, debit card, online and mobile banking, and online bill payment services; and direct deposit/payroll processing and night depository services. Further, it provides asset management and trust services comprising trust and estate, investment management, cash management, charitable investment management and gifting, and IRA management and employer retirement plans services. Commercial National Financial Corporation was founded in 1934 and is headquartered in Latrobe, Pennsylvania.