TIMB vs CMA Comparison

TIM, which is 67%-owned by Telecom Italia, is the third largest wireless carrier in Brazil, with 62 million subscribers, equal to about 24% of the market. The firm also owns 49% of I-Systems, an infrastructure partnership that is expanding its network footprint across Brazil. I-Systems can provide broadband service to about 9 million locations, equal to 10%-15% of the country. TIM leases capacity on the venture's network to serve retail broadband customers under the UltraFibra brand. TIM also resells fiber network access from other providers, including Oi's former infrastructure business V.tal.

With assets of around $80 billion, Comerica is primarily a relationship-based commercial bank headquartered in Dallas. In addition to Texas, Comerica's other primary geographies are California and Michigan, with locations also in Arizona and Florida and select businesses operating in several other states as well as Canada and Mexico.