Old Second Bancorp

Old Second Bancorp is the bank holding company established in 1981 and based in Aurora, Illinois. The company offers its services primarily through its subsidiary Old Second National Bank. The bank provides wealth management, personal and business banking services, which include retirement services, mortgages, home, home equity, auto, and personal loans. Old Second's loan portfolios comprise loans in the areas of commercial real estate, residential real estate, construction, and general commercial lending.