| I-DO MEDICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Ningbo I-Do Sanitary Ware Co., Limited | Private company limited by shares | Live |
| IDOAI (HK) LIMITED | Private company limited by shares | Live |
| IDOC COMPANY LIMITED | Private company limited by shares | Live |
| IDOCTOR LIMITED | Private company limited by shares | Dissolved |
| IDOGGIE COMPANY LIMITED | Private company limited by shares | Live |
| Ido-Immigration Consulting Limited | | Live |
| NEW IDOL COMPANY LIMITED | Private company limited by shares | Live |
| KF1 Red Idol Fitness Limited | Private company limited by shares | Live |
| IDOL3.COM LIMITED | Private company limited by shares | Dissolved |
| Idolafori Information Design Works Limited | Private company limited by shares | Live |
| iDolle Interactive Limited | Private company limited by shares | Live |
| CHINA IDOLLY HAPPINESS FUND COMPANY LIMITED | Private company limited by shares | Live |
| CHINA IDOLLY HAPPINESS COLLEGE COMPANY LIMITED | Private company limited by shares | Live |
| IDOLS CAPITAL (CHINA) LIMITED | Private company limited by shares | Live |
| idols International Entertainment Culture Limited | Private company limited by shares | Live |
| IDOMCATS (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| IDO-MINGFENG LIGHTING CO., LIMITED | Private company limited by shares | Live |
| IDOMOKO IMPORT&EXPORT CO., LIMITED | | Live |
| HK IDOMORE COSTUME CO., LIMITED | Private company limited by shares | Dissolved |
| IDOMU INTERNATIONAL LIMITED | Private company limited by shares | Live |
| IDONA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| IDONATION.COM.HK LIMITED | Private company limited by shares | Dissolved |
| IDONEUS CONSULTING GROUP LIMITED | Private company limited by shares | Live |
| Idoni Limited | Private company limited by shares | Dissolved |
| VP iDOOH LIMITED | Private company limited by shares | Live |
| IDOON ANIMATION TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| IDOON TOYS (HK) CO., LIMITED | Private company limited by shares | Live |
| IDOPAN LIMITED | Private company limited by shares | Dissolved |
| IDOPO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| IDOR INTERNATIONAL COSMETICS GROUP CO., LIMITED | Private company limited by shares | Live |
| I-Dot Limited | Private company limited by shares | Live Ceased dormancy on 30-May-2012 |
| I-DOTCOM LIMITED | Private company limited by shares | Dissolved |
| IDOTVISION.COM LIMITED | Private company limited by shares | Dissolved |
| IDOU Limited | Private company limited by shares | Live |
| IDOVOX HOLDING LIMITED | Private company limited by shares | Live |
| IDOYA COMPANY LIMITED | Private company limited by shares | Live |
| IDOYOGA LIMITED | | Live |