Timo Jaakko Antero Julkunen

Werner Söderström Oy provides publishing and printing services. It publishes Finnish and translated literature, children's and young adult fiction, non-fiction, and comic books. The company was founded in 1878 and is headquartered in Helsinki, Finland.

Kustannusosakeyhtiö Tammi operates as a book publishing company. It provides finnish fiction and translated literature. The company was founded in 1943 and is headquartered in Helsinki, Finland.

A-lehdet Oy publishes magazines, websites, and podcasts. Its brands include Apu, Apu Krypto, Apu Ristikot, Apu Terveys, Avotakka, Demi, Eeva, Image, Kaikkien aikojen Joulu, Kaikkien aikojen Jouluherkut, Kaneli & Sokeri, Kauneus & Terveys, Kotivinkki, Lily.fi, Maku, Meidän Mökki, Meidän Talo, Meilläkotona.fi, Mondo, Terve.fi, Trendi, Tube, Tuulilasi, Unelmien Käsityöt, Unelmien Talo&Koti, Viherpiha, and Voi Hyvin. The company was founded by Yrjö Emil Lyytikäinen and Aune Lyytikäinen in 1933 and is headquartered in Helsinki, Finland.