If you need a BankNow to handle your BankBusiness, try BankFinancial. The holding company owns savings bank subsidiary BankFinancial, F.S.B., which provides banking and financial services to individuals and businesses through more than 20 branches in Cook, DuPage, Lake, and Will counties in northeastern Illinois, including Chicago. It offers standard products such as deposits, credit cards, and loans. Investment and business loans, including commercial, nonresidential real estate, multifamily, construction, and land loans account about three-quarters of the company's portfolio; residential mortgages, including home equity loans and lines of credit, make up most of the balance.