Comerica Incorporated (Comerica) is a financial services company. Comerica operates through three business segments: Business Bank, Retail Bank, and Wealth & Institutional Management. In addition to the three lines of business, Comerica also operates through a Finance Division. The Business Bank segment primarily consists of middle market, commercial real estate, national dealer services, international finance, global corporate, leasing, financial services, and technology and life sciences. The Retail Bank segment includes small business banking and personal financial services, consisting of consumer lending, consumer deposit gathering and mortgage loan origination. The Wealth & Institutional Management segment offers products and services consisting of fiduciary services, private banking, retirement services, investment management and advisory services, investment banking and discount securities brokerage services.