Prosperity Bancshares, Inc. operates as bank holding company for the Prosperity Bank that provides retail and commercial banking services to businesses and consumers. It accepts various deposit products, such as demand, savings, money market, time accounts; and certificates of deposit. The company also offers 1-4 family residential mortgage, commercial real estate and multifamily residential, commercial and industrial, agricultural real estate, and non-real estate agricultural loans, as well as construction, land development, and other land loans; consumer loans, including automobile, recreational vehicle, boat, home improvement, personal, and deposit account collateralized loans; and consumer durables and home equity loans, as well as loans for working capital, business expansion, and purchase of equipment and machinery. In addition, it provides Internet banking and other cash management, mobile banking, trust and wealth management, retail brokerage, mortgage banking, and automated te