S&T Bancorp, Inc. operates as the bank holding company for S&T Bank that provides retail and commercial banking products and services. The company operates through five segments: Commercial Real Estate, Commercial and Industrial, Commercial Construction, Consumer Real Estate, and Other Consumer. The company accepts time and demand deposits; and offers commercial and consumer loans, cash management services, and brokerage and trust services, as well as acts as guardian and custodian of employee benefits. It also manages private investment accounts for individuals and institutions. In addition, the company distributes life insurance and long-term disability income insurance products, as well as offers title insurance agency services to commercial customers. As of December 31, 2019, it operated 76 banking branches and 5 loan production offices located in Western Pennsylvania, Eastern Pennsylvania, Northeast Ohio, Central Ohio, and Upstate New York. S&T Bancorp, Inc. was founded in 1902 and is headquartered in Indiana, Pennsylvania.