Service for corporate clients of Komerční banka is provided by two segments, usually according to annual turnover (sales) and number of products used.

Clients with a higher turnover are usually served by the Top Corporations divisions, which are located in Prague, Brno and Bratislava.

[8] Following privatization, KB began significantly to develop its activities for individual customers and entrepreneurs, in addition to building on its traditionally strong position in the enterprises and municipalities market.

[13] In January 2021, Komerční banka announced that, in cooperation with Syncordis, it will begin the transition to a new software platform from Temenos, with the aim of achieving the reference level for the digitization of banking services in the Czech Republic.

According to Komerční banka's CEO Jan Juchelka, this is a crucial Investment for the bank and is supposed to improve the customer experience.

Komerční banka has been the general partner of the National Theatre, the most important Czech theatrical institution, for more than ten years.

[17] The Jistota Foundation has been supporting projects in the areas of social and health care services for over 20 years while focusing on senior citizens and children.