Operational since 1902, the Great Southern National Bank has been serving numerous individuals across the state of Mississippi. Located in Hattiesburg, Miss., the bank offers a range of personal and business banking services that include checking, saving and loans. Additionally, it provides financial services, such as mutual funds, common/preferred stocks, fixed/variable annuities, retirement planning, fixed-income securities and insurances. Great Southern National Bank also offers telephone and internet banking services. The bank works in collaboration with its partner Investment Professionals Inc.