Keskisuomalainen Oy engages in the publishing of newspapers and periodicals. The company is headquartered in Jyvaskyla, Lansi-Suomen and currently employs 1,440 full-time employees. The firm specializes in the printing and publishing of news paper and magazines, as well as e-magazines. In addition, the Company is involved in the printing of business cards, brochures, posters and other advertising materials. The firm publishes 26 magazines, 23 city papers, and seven business publications. The firm operates through its subsidiaries, including wholly owned Sanomalehti Keskisuomalainen Oy, Savon Sanomat Oy, Savon Aluemedia Oy, Maakunnan Sanomat Oy, Suur-Jyvaskylan Lehti Oy, YS-Painos Oy, Sisa-Suomen Kaupunkilehdet Oy, Kiinteisto Oy Kuopion Vuorikatu 21 and Kiinteisto Oy Tahko Twinhills 213, among others.