BankFinancial Corp is a full-service, national bank providing banking, financial planning and fiduciary services to individuals, families and businesses in the Chicago metropolitan area and on a regional or national basis for commercial finance, healthcare finance, equipment finance, commercial real estate finance and treasury management business customers. The Bank offers its customers a broad range of loan, deposit, trust and other financial products and services through approximately 18 full-service banking offices located in Cook, DuPage, Lake and Will Counties, Illinois and through its Internet Branch.