[2] In addition, they distribute other brands, such as Gibraltar, Gretsch Drums, Avid, Blue Microphones, and many more.

In 1989, Hal Leonard acquired Jenson Publications and its catalog of band, orchestra, and choral titles.

[5] Also in 2006, Hal Leonard acquired Backbeat Books, which publishes the AllMusic reference guide and other music-related publications, from CMP.

[7] In 2014, Hal Leonard acquired Noteflight, an online music notation service and a community for sharing scores.

It also has offices abroad in Australia, Belgium, China, Germany, the Netherlands, India, Italy, Switzerland, as well as in London and Bury St. Edmunds in England.

[13] In 2023, Hal Leonard was acquired by Muse Group, owners of other sheet music-related products such as MuseScore, Ultimate Guitar, and StaffPad.