Kaspar Andreas Hemmeler

AZ Medien AG publishes newspapers and periodicals. Its products include newspapers, magazines, daily newspapers, classified ads, digital, television and radio, books, as well as customer and newspaper printing. The company was founded on December 16, 1887 and is headquartered in Aarau, Switzerland.

Wynental und Suhrentalbahn WSB operates narrow gauge railways with passenger traffic as its main operation. The company is based in Aarau, Switzerland and ultimately controlled by the State of Aargau.

Mittelland Zeitungsdruck AG engages in the printing and distribution of daily and weekly newspapers, classified ads, member newspapers, brochures, and advertising supplements. It publishes az Aargauer Zeitung, bz Basellandschaftliche Zeitung, bz Basel, az Limmattaler Zeitung, az Solothurner Zeitung, az Grenchner Tagblatt, and Schweiz am Wochenende. The company was founded in 2005 and is headquartered in Aarau, Switzerland.

CH Media Holding AG engages in the provision of media publishing and broadcasting services. The firm focuses on the management and publication of regional newspapers and online portals, radio and television stations, as well as magazines. It distributes Fit for Life, Nidwaldner Zeitung, Aargauer Zeitung, Anzeiger Luzern, WochenBlatt, Luzerner Zeitung, Zuger Presse, Oltner Tagblatt, Azeiger, Zuger Zeitung, Stadt Anzeiger, ToggenburgerTagblatt, Schweizer Musikzeitung, and Urner Zeitung. The company was founded on June 20, 2018 and is headquartered in Aarau, Switzerland.