Keskisuomalainen Oy engages in the publishing of newspapers and periodicals. It operates through the Publishing, and Production and Logistics segments. The Publishing segment covers regional, district, and local newspapers such as Keskisuomalainen, Savon Sanomat, Etelä-Suomen Sanomat, Iisalmen sanomat, Warkauden Lehti, Aamuposti, Keski-Uusimaa, Uusimaa, Helsingin Uutiset, Länsiväylä, Vantaan Sanomat, Tamperelainen, Turkulainen, and Suur-Jyväskylän Lehti. The Production and Logistics segment provides printing, distribution, and marketing services. The company was founded in 1871 and is headquartered in Jyvaskyla, Finland.