| IDIA LIMITED | Private company limited by shares | Live |
| IDIA INTERNET MARKETING & PRODUCTION (HK) LIMITED | Private company limited by shares | Dissolved |
| IDiA Times Limited | | Live |
| iDialog Technology Limited | Private company limited by shares | Live |
| IDICI GROUP LIMITED | | Live |
| IDID SHOES COMPANY LIMITED | Private company limited by shares | Dissolved |
| IDIGI CABLE LIMITED | Private company limited by shares | Live |
| IDIGINIX PVT LIMITED | Private company limited by shares | Live |
| IDIGIT LIMITED | Private company limited by shares | Dissolved |
| i-DIGITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| IDIGITAL TECHNOLOGY SOLUTIONS LIMITED | Private company limited by shares | Live |
| iDigitalGene Venture International Limited | Private company limited by shares | Live |
| iDigitPrint Limited | Private company limited by shares | Live |
| IDIMAS LIMITED | Private company limited by shares | Live |
| IDIO LIMITED | Private company limited by shares | Live |
| IDIOM LIMITED | Private company limited by shares | Dissolved |
| Idiom Telecommunications Limited | Private company limited by shares | Live |
| Idiot Sandwich Apparel Limited | Private company limited by shares | Live |
| IDIOT CULTURE MEDIA COMPANY LIMITED | Private company limited by shares | Live |
| IDIPOS LIMITED | Private company limited by shares | Live |
| IDIRASOFT LIMITED | Private company limited by shares | Live |
| IDIRECT SOURCE CORP LIMITED | Private company limited by shares | Dissolved |
| I-DIRECT CORPORATION LIMITED | Private company limited by shares | Dissolved |
| IDIRECT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| I-DIRECTMARKET.COM LIMITED | Private company limited by shares | Dissolved |
| I-Direk Limited | | Live |
| IDIS LIMITED | Private company limited by shares | Dissolved |
| IDIS Capital Limited | Private company limited by shares | Live |
| IDIS BEAUTY & HEALTH CENTRE LIMITED | Private company limited by shares | Dissolved |
| I-DISC COMPANY LIMITED | Private company limited by shares | Dissolved |
| iDISCOVAR Limited | Private company limited by shares | Live |
| iDiscover Limited | Private company limited by shares | Live |
| iDiscover Asia Limited | Company limited by guarantee | Live |
| Idiscover Technology (HK) Co Limited | Private company limited by shares | Live |
| IDISCOVERYASIA.COM LIMITED | Private company limited by shares | Dissolved |
| ID-ISM LIMITED | Private company limited by shares | Live |
| IDISPLAY CO., LIMITED | Private company limited by shares | Live |
| Elgato iDisplay Limited | Private company limited by shares | Live |
| ROCTEC IDISPLAY LIMITED | Private company limited by shares | Live |
| i-Display Solutions Limited | Private company limited by shares | Live |
| Idisplay Led Technology Co., Limited | Private company limited by shares | Live |
| IDISPUTESETTLE.COM LIMITED | Private company limited by shares | Dissolved |
| IDITAROD LOGISTICS LIMITED | Private company limited by shares | Live |
| IDITAROD LOGISTICS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| IDITSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| i-divesite co. Limited | Private company limited by shares | Live |
| Idix Limited | Private company limited by shares | Live |