ESB Financial Corporation (NASDAQ: ESBF), a publicly traded financial services company, provides a wide range of retail and commercial financial products and services to customers in Western Pennsylvania though its wholly owned subsidiary, ESB Bank. ESB Financial Corporation was founded in 1915 as the Ellwood Federal Savings and Loan Association with a single location in Ellwood City, Pennsylvania. In 1990, the Company became a Public Company through its Initial Public Offering. Growth through acquisition began with the acquisition of ESB Bancorp, Inc in 1994 and continued with Troy Hill Bancorp, Inc. in 1996, SHS Bancorp, Inc. in 1999, WSB Holding Company in 2001 and PHSB Financial Corporation in 2004. Today, ESB Bank conducts business through 24 offices in Allegheny, Beaver, Butler and Lawrence counties, Pennsylvania.