12/31/13 9/30/13 Corporate Description Total Loans (billions) $45.5 $44.1 Total Assets (billions) $65.2 $64.7 Comerica Incorporated (NYSE: CMA) is a financial services company headquartered in , , and strategically aligned Total Deposits (billions) $53.3 $52.9 by the Business Bank, the Retail Bank, and Wealth Management. Total Shareholders’ Equity (billions) $7.2 $7.0 Comerica’s nearly 9,000 colleagues focus on relationships, and Shares Outstanding (millions) 182 184 helping people and businesses be successful. In addition to Book Value Per Common Share $39.23 $37.94 Texas, Comerica Bank locations can be found in , , and , with select businesses operating News of Note in several other states, as well as in Canada and Mexico. 1/13/14 Comerica Bank Chief Economist Robert A. Dye issues Comerica reported total assets of $65.2 billion at December 31, his latest U.S. Economic Update

2013. 1/7/14 Comerica Bank ranks highly in The ath Power Small Business Banking Study™ 12/9/13 Comerica Bank earns high rating in the 2014 Corporate Equality Index 12/3/13 Comerica Bank’s Texas, California and Michigan Economic Indexes post gains

Social Media Presence

Find Comerica on Facebook at facebook.com/ComericaCares Fast Facts on Comerica: st . 21 largest U.S. financial holding company (as of 9/30/13) . Located in seven of the 10 largest cities in the U.S., namely Los Follow Comerica on Twitter at @ComericaCares; follow Chief Angeles, Houston, Phoenix, San Antonio, San Diego, Dallas, Economist Robert Dye on Twitter at @Comerica_Econ and San Jose . #1 pre-paid commercial card issuer History . 483 offices (as of 12/31/13) th . 10 largest C&I lender in the U.S. (as of 9/30/13) 1849 Comerica forerunner Savings Fund Institute founded . Among the top 10 Ex-Im Bank working capital lenders by Elon Farnsworth, March 5 . #1 among top 25 companies for supplier diversity 1871 Name changed to The Detroit Savings Bank 1933 Manufacturers National Bank of Detroit founded The Business Bank 1936 The Detroit Savings Bank becomes The Detroit Bank The Business Bank provides companies of all sizes with an array 1956 The Detroit Bank & Trust Company formed of credit and non-credit financial products and services. 1973 Holding company DETROITBANK Corporation formed The Retail Bank 1979 The Detroit Bank & Trust Company offers trust services in The Retail Bank delivers personalized financial products and Florida services to consumers. 1982 Corporation name changed to Comerica Incorporated 1988 Comerica enters Texas market through acquisition Wealth Management 1991 Comerica enters California market through acquisition Wealth Management serves the needs of high net worth clients 1992 Comerica merges with Manufacturers Natl. Corp. and institutions. 1999 Comerica’s 150th anniversary 2001 Imperial Bank merges with Comerica in California 2003 Comerica consolidates bank charters Financial Highlights 2007 Comerica relocates corporate hq to Dallas, TX 4Q13 3Q13 2009 Comerica opens its first Leadership in Energy and Environmental Design (LEED)-certified facility (TX) Diluted EPS $0.62 $0.78 Net Interest Income (millions) $430 $412 2010 Comerica presented first ITAC Excellence in Consumer

Net Interest Margin 2.86% 2.79% Protection Award

Provision for Credit Losses (millions) $ 9 $ 8 2011 Comerica acquires Sterling Bancshares, Inc.

Noninterest Income (millions) $204 $214 2012 Comerica recognized for being one of America’s top 50 Noninterest Expenses (millions) $473 $417 community minded companies (“Civic 50”) Net Income (millions) $117 $147 2013 Comerica recognized by CDP for its commitment to reduce Net Income to Common (millions) $115 $145 environmental impacts Return on Avg. Common Equity 6.66% 8.50% Return on Avg. Assets 0.72% 0.92% Cash Dividends Declared $0.17 $0.17

Accessing Comerica In Florida

Comerica Bank Tower Headquarters: Boca Raton Markets: Boca Raton, Ft. Lauderdale, Naples, Palm 1717 Main Street Dallas, Texas 75201 Beach Gardens, Sarasota, Singer Island,

Stuart, and Wellington Banking Centers: 9 Directory Services: 800.521.1190 Product Information: 800.292.1300 Facts: Comerica entered the Florida market in 1979 Media Contact: 214.462.4463 Information: 800.777.7198 Investor Contact: 214.462.6831 E-mail address: [email protected] In Canada* Web site: www.comerica.com Headquarters: Toronto, Ontario Markets: Ontario, Quebec Offices: 2 Comerica Bank Locations Information: Toronto 416.367.3113 Windsor 519.250.0460 In Texas *Deposits with Comerica Bank are not insured by the Canada Deposit Headquarters: Dallas Insurance Corporation Markets: Dallas/Fort Worth Metroplex, Austin, Houston, San Antonio, Kerrville In Mexico Banking Centers: 136 Representative Facts: National businesses based in the Texas Market Office: Monterrey include Energy Information: [52] 818-368-0316 Information: 214.589.1400

In California Other Comerica Locations Headquarters: San Jose Area Businesses Markets: San Francisco & the East Bay, San Jose, Los Bellevue, WA Technology & Life Sciences Angeles, Orange County, San Diego, Fresno, Boston Fiduciary Services, Technology & Life Sciences Sacramento, Santa Cruz/Monterey, and Inland Chicago Fiduciary Services, Institutional Trust, National Empire Dealer Services Banking Centers: 105 Denver Energy, National Dealer Services, Fiduciary Facts: National businesses based in California include Services Entertainment, and Technology & Life Sciences. Memphis Fiduciary Services Information: 408.556.5000 Minneapolis Fiduciary Services New Orleans Energy In Michigan New York Technology & Life Sciences, Fiduciary Headquarters: Detroit Services, Institutional Trust Markets: Metropolitan Detroit and greater Ann Arbor, Battle Morristown, NJ Fiduciary Services Creek, Grand Rapids, Jackson, Kalamazoo, Raleigh, NC National Dealer Services Lansing, Midland & Muskegon Reston, VA Technology & Life Sciences Banking Centers: 214 Rocky Mount, NC Fiduciary Services Facts: Comerica has had a continuous presence in Seattle, WA Fiduciary Services Detroit since 1849, longer than any other bank. St. Louis, MO Fiduciary Services Information: 313.222.4000 or 248.371.5000 Waltham, MA Technology & Life Sciences Wilmington, DE Fiduciary Services In Arizona Toronto, Ontario, Headquarters: Phoenix Canada Technology & Life Sciences Markets: Greater Phoenix/Scottsdale area

Banking Centers: 18 Facts: Comerica is the namesake of Phoenix’s premier entertainment venue, Comerica Theatre Information: 800.521.1190