Security Bank 5000 S Louise Ave Sioux Falls, SD 57108 Phone : (605) 336-5678 Business Category Banks Mortgage Bankers & Real Estate Loans Automated Teller Machines (Atm) Services           Consumer Loans Great Western 5000 S Louise Ave Sioux Falls, SD 57108 Phone : (605) 336-5678 Business Category Banks Mortgage Bankers & Real Estate Loans