Blackhawk Bancorp, Inc., a financial holding company, provides various banking products and services in the United States. The company offers personal banking products and services, including checking, savings, health savings, and money market accounts, as well as certificates of deposit; personal, auto, student, and home improvement and equity loans; and lines of credit and credit cards. It also provides business banking products and services, such as business checking, business interest checking, business sweep, small business checking, business NOW, health savings, and money market accounts; commercial, development, term, equipment/fixed asset, and small business administration loans; lines and letters of credit; receivables financing; and corporate credit cards, as well as treasury management solutions. In addition, the company offers payments and transfer, mortgages lending, financial planning, wealth management, security brokerage, investment management, commercial banking, and online and mobile banking services, as well as installment loans. It serves individual, corporate, institutional, and governmental customers through its 11 full-services banking centers in northern Illinois and southern Wisconsin. The company was founded in 1881 and is headquartered in Beloit, Wisconsin.