MB Financial, Inc. operates as a bank holding company for MB Financial Bank, N.A. that provides various financial services to small and middle market businesses, and individuals in the United States. It offers commercial banking products and services, including credit products, comprising working capital loans and lines of credit, accounts receivable financing, inventory and equipment financing, industrial revenue bond financing, business acquisition loans, and owner occupied real estate loans, as well as financial, performance, and commercial letters of credit. The company’s commercial banking products and services also consists deposit treasury management products, such as Internet banking products, investment sweep accounts, zero balance accounts, automated tax payments, ATM access, telephone banking, lockbox, automated clearing house transactions, account reconciliation, controlled disbursement, detail and general information reporting, wire transfers, vault services for currency and coin, international banking services, capital markets products, and checking accounts, as well as provides various credit, deposit, and treasury management services for real estate operators and investors. In addition, it offers retail banking products and services; and wealth management solutions, which include banking, investment management, custody, personal trust, financial planning, wealth advisory services, estate settlement, guardianship, tax deferred exchange services, and retirement plan services. The company provides its services through operating 87 banking offices in Chicago, Illinois metropolitan area; and 1 banking office in Philadelphia, Pennsylvania. MB Financial, Inc. was founded in 1911 and is headquartered in Chicago, Illinois.