Who publishes music by Dmitri Shostakovich?

Dmitri Shostakovich's music is published by Sikorski Music Publishers. Sikorski is a German music publishing company that has been in operation since 1880. The company publishes a wide variety of music, including classical, contemporary, and popular music. Sikorski has a long history of working with leading composers and musicians, including Dmitri Shostakovich. The company has published many of Shostakovich's most famous works, including his symphonies, concertos, and string quartets. Sikorski also publishes a number of books and other materials related to Shostakovich's life and work.