First National Bank Jonesboro, Since 1864, First National Bank has been among the leading providers of commercial and retail banking, leasing, wealth management, insurance and consumer finance services. It is a subsidiary of F.N.B. Corporation, a diversified financial services company with total assets of approximately $8 billion. The common stock of F.N.B. Corporation trades on the New York Stock Exchange under the symbol FNB. The bank offers a variety of services for personal and business banking including checking and savings accounts, loans, CD s and IRA s, treasury management, private banking and insurance. First National Bank maintains a location in Johnstown, Pa.