Commercial National Financial Corporation is a registered financial holding company under the Bank Holding Company Act of 1956 as amended. The company wholly owns Commercial Bank & Trust of PA under the Bank Holding Company Act. The company's principal business is the operation of Commercial Bank & Trust of PA, which offers various commercial banking and trust services including offering deposit services, providing financial counseling, investing and extending credit. Commercial National Financial Corporation uses CNAF as the trading symbol on the OTCQX tier of the OTC Markets. Wikipedia