Publishing companies established in 1931

EMI Group Limited (originally an initialism for Electric and Musical Industries, also referred to as EMI Records Ltd. or simply EMI) was a British transnational conglomerate founded in March 1931 in London. At the time of its break-up in 2012, it was the fourth largest business group and record label conglomerate in the music industry, and was one of the "Big Four" record companies (now the "Big Three"). Its labels included EMI Records, Parlophone, Virgin Records, and Capitol Records, which are now owned by other companies.

Progress Publishers was a Moscow-based Soviet publisher founded in 1931.

Hamish Hamilton Limited was a British book publishing house, founded in 1931 eponymously by the half-Scot half-American Jamie Hamilton (Hamish is the vocative form of the Gaelic Seumas [meaning James], James the English form – which was also his given name, and Jamie the diminutive form). Jamie Hamilton was often referred to as Hamish Hamilton.

teNeues (pronounced "teh-noy-es") is a publishing company founded by Dr. Heinz teNeues in Krefeld, Germany, in 1931. It is a third-generation family firm and one of the leading book publishers in the areas of photography, design, lifestyle, and travel. teNeues publishes coffee table books (focusing on fashion, travel and interior design), illustrated calendars, and stationery products such as blank books and greeting cards.

Schocken Books is an offspring of the Schocken Verlag, a publishing company that was established in Berlin in 1931 with a second office in Prague by the Schocken Department Store owner Salman Schocken. It published the writings of Martin Buber, Franz Rosenzweig, Franz Kafka and S. Y. Agnon, among others.

Zen-On Music Company Ltd (全音楽譜出版社, Zen Ongakufu Shuppansha) is a music publishing company based in Shinjuku, Tokyo, in Japan. Zen-On publishes sheet music for sale and rental, including orchestral scores, band and wind ensemble music, solo works and contemporary works, such as Frederic Rzewski's "People United ..." The company was founded in 1931.

The University of Ottawa Press (French: Les Presses de l'Université d'Ottawa) is a bilingual university press located in Ottawa, Ontario. It publishes approximately 25-30 books annually in both English and French. The UOP is the only fully bilingual university publishing house in Canada.

Zondervan is an international Christian media and publishing company located in Grand Rapids, Michigan. Zondervan is a founding member of the Evangelical Christian Publishers Association (ECPA). They are a part of HarperCollins Christian Publishing, Inc. and has multiple imprints including Zondervan Academic, Zonderkidz, Blink, and Editorial Vida. Zondervan is the commercial rights holder for the New International Version (NIV) Bible in North America.