Golden State Bancorp operates as the holding company for Golden State Bank that provides personal and business banking services in Los Angeles, Orange, Riverside, San Diego, Ventura, and San Bernardino counties in California. The company accepts checking, savings, deposits, and money market accounts, and cash management services, as well as certificates of deposit. Its loan products comprise commercial real estate, business operating term, and construction loans, as well as non-owner occupied residential financing, strategic bridge financing solutions, and lines of credit. In addition, the company offers bill pay, and online and mobile banking services. It serves the business, commercial, and professional markets through its branches located in Glendale, California, and Upland. Golden State Bancorp was incorporated in 2015 and is headquartered in Glendale, California.