This is the list of companies competing in Produce X101.
| Company | Contestants | Contestants that debuted |
|---|---|---|
| Individual Trainees/ No company (개인연습생) | Lee Eugene Choi Soo-hwan Kang Seok-hwa Kim Sung-yeon Park Jin-yeol Lee Hyeop |
N/A |
| A_CONIC (에이코닉) | Kwon Tae-eun | N/A |
| AAP.Y | Jung Myung-hoon Kang Hyeon-su Lee Mi-dam |
N/A |
| Around US Entertainment (어라운드어스) | Jeong Jae-hun Woo Je-won Choi Si-hyuk |
N/A |
