Investors Bank is a publicly traded, full-service bank that is based in Short Hills, New Jersey, USA. The bank operates over 150 branches across New Jersey and New York. In 1926, the bank was incorporated as the Washington Rock Building and Loan Association. Sixteen years later, its name changed to Investors Savings and Loan Association. Through mergers, acquisitions, and internal expansion, the bank grew and eventually changed its name to Investors Savings Bank.