Old Second Bancorp
Old Second Bancorp (OSBC) is a financial holding company headquartered in Aurora, Illinois, primarily engaged in providing a range of banking and financial services through its wholly-owned subsidiary, Old Second National Bank. The bank operates in the banking sector, offering a variety of products including personal and business banking services, mortgage loans, wealth management, and treasury management services. OSBC serves individual consumers, small to medium-sized businesses, and commercial clients throughout the Chicago metropolitan area and surrounding regions.