The company was founded in 2010 by Gil Jong-hwa, who formerly worked for DSP Media and handled the management of several artists, including Sechs Kies, Fin.K.L, SS501 and Kara.

Eric Nam joined B2M Entertainment in September 2012 after finishing in the top 5 on the Korean TV show 'Star Audition: Birth of a Great Star - Season 2' and made his official debut on January 23, 2013.

In September 2014, B2M Entertainment formed Spica's first sub-unit group "Spica.S" (Spica Special), consisting of 4 members: Park Si-Hyun, Park Narae, Yang Jiwon, and Kim Bohyung, while Kim Boa was to debut as a solo artist.

[2] Following this, Nicole Jung joined B2M Entertainment eight months after leaving KARA[3][4] and made her official solo debut on November 19, 2014.

[7] Founder Gil Jong-hwa later began working as an executive producer of Stone Music Entertainment.