INB100 (Hangul: 아이앤비100; also stylized as I&B 100) is a South Korean record label and entertainment company, founded by Baekhyun in 2023. Since May 2024, it has operated as a subsidiary of One Hundred, a joint investment established by PIC Group Chairman Cha Cha-won and singer-songwriter MC Mong. One Hundred is also the parent company of Big Planet Made Ent. and (as of December 2023).
INB100 currently manages the solo activities and releases for artists , Chen, and .