Theodor Paul Albrecht

Hessischer Rundfunk provides television and radio broadcasting services. The firm specializes in the development and operation of digital television channels and radio programs. It also manages an online information portal, with focus on news, sports, culture, weather, and entertainment categories. It offers content search, streaming, and information service applications for smartphone devices. The company was founded in 1948 and is headquartered in Frankfurt, Germany.

IG Metall is the largest individual trade union in the world, based in Frankfurt am Main, Germany, with subsidiaries in Germany. The German company provides information, materials, and useful guides to its members to help them achieve fairness and good working conditions in their workplaces and society. The private company's focus is on employment security, occupational safety, and value chains. The CEO of the company is Hans-Jürgen Urban.

AGAPLESION gemeinnützige AG engages in the operation of rehabilitation clinics and general hospitals. It offers ambulatory healthcare center, emergency medical services, competence centers, and inpatient services. The company was founded in 2002 and is headquartered in Frankfurt, Germany.

Part of Hessischer Rundfunk, Hr Werbung GmbH is a German company that provides advertising services. The company is based in Frankfurt, Germany. The CEO of the company is Bernhard Cromm.