Keskisuomalainen Oyj engages in publishing, printing, and distributing newspapers and electronic communications in Finland. The company operates a sales and marketing service channel under the Meks brand; and a delivery network under the Suomen Suoramainonta brand. It also offers marketing, communications, and media services under the Kamua Helsinki brand; outdoor advertising solutions under the Esa Digital brand; public transport media solutions under the Neonmedia brand; and research services under the IROResearch and Tietoykkönen brand. In addition, the provides company magazine advertising and page creation services under the Mediaseppi brand; and print and digital services under the Lehtisep brand. Keskisuomalainen Oyj was founded in 1871 and is headquartered in Jyväskylä, Finland.