Müller Medien operates in Europe, the USA, and Asia, with over 2,000 employees. They publish directory listings with a total circulation of around 35 million and have popular online platforms. They also invest in local radio and television stations, including Bayerns' first private digital radio station. In addition, Müller Medien publishes newspapers, operates direct advertising and private postal services, and has a well-known book series called "WAS IST WAS." They are constantly exploring new business opportunities and collaborating with startups to stay ahead in the rapidly evolving media landscape.