Comerica Recognized As Global Sustainability Leader For Third Consecutive Year News provided by Share this article Share this article DALLAS, Feb. 2, 2021 /PRNewswire/ -- For the third consecutive year, Comerica Incorporated (NYSE: CMA) earned a place on the 2021 Global 100 list of the most sustainable corporations by Corporate Knights. Comerica is one of 20 companies headquartered in the United States on the list and the only U.S. bank represented with a ranking of 52nd. The Global 100 list is the result of a rigorous analysis of nearly 7,500 companies across the world with more than $1 billion in annual revenue. Companies are evaluated on 24 key performance indicators that include resource management, employee management, financial management and supplier performance. This year's ranking was also based on several new performance indicators that reflect social concerns highlighted by the pandemic and racial justice movement. They include paid sick leave, executive and board racial diversity, and clean revenue and investments.