Commerzbank Aktiengesellschaft is a major German bank operating as a universal bank, headquartered in Frankfurt am Main. In the 2019 financial year, the bank was the second largest in Germany by the total value of its balance sheet.The bank is present in more than 50 countries around the world and provides almost a third of Germany's trade finance.[5] In 2017, it handled 13 million customers in Germany and 5 million customers in Central and Eastern Europe. Commerzbank is a member of the Cash Group.15% of the shares are owned by the Federal Republic of Germany and 85% are in free float.The bank has been subject to several corruption investigations,paying $US1.5 billion in fines in 2015.

Landesbank Baden-Württemberg was established in 1999 through a merger SüdwestLB, Landesoberkasse and L-Bank and is both a universal and commercial bank to Baden-Württemberg,Rheinland-Pfalz and Sachsen federal states of Germany. The bank offers various services and products including Investment banking, Commercial banking, Retail banking, Private Banking, and Asset Management with a focus on industrial technologies, information technology, software, telecommunication, innovative services, and life science and is currently recognized as the biggest state-backed Landesbank lender in Germany (2018).

Considering the total assets acquired, this bank is the fifth-biggest bank in Germany. The total assets acquired by this bank in 2018 was Euro299 billion. It has total equity of over Euro 19 billion. It was established in 1998. The headquarter of HypoVereinsbank is located in Munich, Germany. It has a total number of 20,100 employees. HypoVereinsbank is one of the holdings of UniCredit AG.

Considering the value of the bank’s total asset, the bank deserves to be in second place among the biggest banks in Germany. It has its headquarter in Frankfurt, Germany. In 2018, it had a total asset acquisition of Euro 506 billion. And in 2016, it merged with WGZ Bank. That same year, the DZ Bank group made a before-tax profit of Euro 2.197 billion. The bank has a staff strength of about 32,211 employees.

This is the fourth biggest bank in Germany considering its total assets. The total assets acquired by this bank as of 2018 were Euro 452.5 billion. It was established in 1870. As of the last report in 2016, Its total revenue and operating income were Euro 13.71 billion and Euro 1.64 billion. Its headquarter is located in Frankfurt, Germany. It has employed over 51,200 employees since 2016.

Postbank is the retail banking division of Deutsche Bank, which was formed from the demerger of the postal savings division of Deutsche Bundespost in 1990. Since May 2018, it operates as a brand of Deutsche Bank's retail arm. It serves 13 million customers in around 1,000 branches and 700 advisory centers. Postbank subsidiary easytrade began offering on-line brokerage services in 2000.

Helaba, short for Landesbank Hessen-Thüringen, is a commercial bank with core regions in Hesse and Thuringia, Germany offering financial services to companies, banks, institutional investors and the public sector, both within Germany and internationally. At the same time, it is the central clearing institution and service provider for 40 percent of German savings banks. Helaba is an institution incorporated under public law. With approximately 6,300 employees and two headquarters in Frankfurt and Erfurt, the bank maintains branches in Düsseldorf and Kassel as well as offices in Berlin, Stuttgart, Munich and Muenster.

As of 2017, Norddeutsche Landesbank employees were at a total of 6,453 personnel with a net income of €85,116,142.95 and as of 2018 has a total asset value of € 160 billion. The bank also houses an art collection of 3000 artworks including those of Georg Baselitz, Joseph Beuys, Gerhard Richter, Sol LeWitt, Jeff Koons, Jannis Kounellis, and Jörg Immendorff. On July 1st, 1970 the Norddeutsche Landesbank was founded and has earned recognition as one of the largest commercial banks in Germany.