Commerzbank operates through five segments: Private Customers, which comprises the Private Customers, Direct Banking and Commerz Real divisions; Mittelstandsbank, which include the Mittelstand Germany, Corporate Banking & International and Financial Institutions divisions; Central and Eastern Europe, which consists of the universal and regional banking and direct banking activities; Corporates and Markets, which consists the Equity Markets & Commodities, Fixed Income & Currencies, Corporate Finance and Credit Portfolio Management divisions; as well as Non-Core Assets, which includes the operations of CRE Banking Germany, CRE Banking International, Public Finance and Deutsche Schiffsbank.

Telefonica is engaged in the provision of public or private telecommunications services, including ancillary or complementary telecommunications services or related services. Co.'s fixed business includes: traditional fixed telecommunication services, Internet and broadband multimedia services, data and business-aplications services, and wholesale services for telecommunication operators. Co. also provides a range of mobile and related services and products to consumer and business customers, including mobile voice services, value added services, mobile data and Internet services, wholesale services, corporate services, roaming, fixed wireless, and, trunking and paging.