Andy founded TOP Media in 2005 as ND Entertainment (New Dream Entertainment). In 2009, the company debuted Jumper, a male pop duo, which released two singles, "Yes!" and "Dazzling" 눈이부셔. Jumper disbanded soon after the release of their second single. A year later, Teen Top debuted, followed by 100% in 2012 and UP10TION in 2015.
The CEO is Lee Jaehong 이재홍. TOP Media's music is usually distributed by LOEN Entertainment.