| ICOA China Limited | Private company limited by shares | Live |
| I-COACH COMPANY LIMITED | Private company limited by shares | Live |
| ICOCIC LIMITED | Private company limited by shares | Dissolved |
| i-Code Design Limited | Private company limited by shares | Live |
| I-CODE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ICOFI LIMITED | Private company limited by shares | Dissolved |
| ICOGEC LIMITED | Private company limited by shares | Live |
| ICO-INTERNATIONAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| USA ICOKIV CO., LIMITED | Private company limited by shares | Live |
| ICOL Co. Limited | Private company limited by shares | Live |
| ICOLLECT LIMITED | Private company limited by shares | Live |
| Icollect Limited | Private company limited by shares | Live |
| iCollege Limited | Private company limited by shares | Live |
| iCollege Limited | Private company limited by shares | Live |
| iCollege Education Technology Limited | Private company limited by shares | Live |
| iCoLogos Limited | Private company limited by shares | Live |
| iColombo Limited | Private company limited by shares | Live |
| ICOLOR LIMITED | Private company limited by shares | Dissolved |
| ICOLOR LIMITED | Private company limited by shares | Live |
| ICOLOR TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Icolor development Co., Limited | Private company limited by shares | Live |
| iColor Group HK Limited | Private company limited by shares | Live |
| iColor (Hong Kong) Limited | Private company limited by shares | Live |
| Hongkong iColor Limited | | Live |
| HONGKONG I-COLOR TECHNOLOGY DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| ICOLOR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ICOLOR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ICOM LIMITED | Private company limited by shares | Live |
| i-Com Holding Limited | Private company limited by shares | Live |
| ICOM INNOVATION LIMITED | Private company limited by shares | Dissolved |
| ICOM ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| ICOM SOLUTION LIMITED | Private company limited by shares | Live |
| iCom Solutions Limited | Private company limited by shares | Live |
| ICOMAS SRL LIMITED | Private company limited by shares | Dissolved |
| ICOME MEDICAL EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| ICOMFORT CO., LIMITED | Private company limited by shares | Live |
| ICOMHK LIMITED | Private company limited by shares | Live |
| Icomine SA. Limited | Private company limited by shares | Live |
| ICOMINVEST LIMITED | Private company limited by shares | Live |
| iComm HK Limited | Private company limited by shares | Live |
| I-COMM SYSTEM (CHINA) LIMITED | Private company limited by shares | Dissolved |
| ICOMM NETWORK AND COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ICOMM HOLDING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ICOMM INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ICOMM SEMICONDUCTOR CO., LIMITED | Private company limited by shares | Live |
| I-COMM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ICOMM INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ICOMM INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| I-COMMERCE LIMITED | Private company limited by shares | Dissolved |
| CHATHAY I-COMMERCE LIMITED | Private company limited by shares | Dissolved |
| I-COMMERCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ICOMMERCE.COM.HK LIMITED | Private company limited by shares | Live |
| I-COMMERCIALNET LIMITED | Private company limited by shares | Dissolved |
| i-COMMON HK Limited | | Live |
| I.COMMUNICREATION LIMITED | Private company limited by shares | Live |
| I.COMMUNITY LIMITED | Private company limited by shares | Dissolved |
| ICO&MO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ICOMPANION LIMITED | Private company limited by shares | Live |
| I-COMPASS LIMITED | Private company limited by shares | Dissolved |
| iCompass Group Limited | Private company limited by shares | Live |
| iCom-Planning Company Limited | Private company limited by shares | Live |
| i-Comply Limited | Private company limited by shares | Live |
| iComplyAlliance Limited | Private company limited by shares | Live |
| ICOMPUSOLVE CONSULTANCY LIMITED | Private company limited by shares | Live |
| ICON LIMITED | Private company limited by shares | Live |
| EE ICON LIMITED | Private company limited by shares | Dissolved |
| NEW ICON LIMITED | Private company limited by shares | Live Ceased dormancy on 13-Oct-2005 |
| JS ICON LIMITED | Private company limited by shares | Dissolved |
| ICON VN LIMITED | Private company limited by shares | Dissolved |
| HK ICON LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Dec-2012 |
| TOP ICON LIMITED | Private company limited by shares | Live |
| ICON HK LIMITED | Private company limited by shares | Live |
| G icon Limited | Private company limited by shares | Dissolved |
| Icon We Limited | Private company limited by shares | Live |
| BIG ICON LIMITED | Private company limited by shares | Live |
| iCon Ad Company Limited | Private company limited by shares | Live |
| Icon Max Company Limited | Private company limited by shares | Live |
| TOP ICON LIMITED | Private company limited by shares | Live |
| Festive Icon Limited | Private company limited by shares | Live |
| HAPPY ICON LIMITED | Private company limited by shares | Live |
| KITCHEN ICON LIMITED | Private company limited by shares | Live |
| Emerald Icon Private Limited | Private company limited by shares | Live |
| ROCK ICON LIMITED | Private company limited by shares | Live |
| SOFTWARE ICON LIMITED | Private company limited by shares | Dissolved |
| TRADE ICON LIMITED | Private company limited by shares | Dissolved |
| MARTIN TSUI ICON LIMITED | Private company limited by shares | Dissolved |
| Wedding Icon Limited | Private company limited by shares | Live |
| ICON2 LIMITED | Private company limited by shares | Dissolved |
| ICONA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Icona Limited | Private company limited by shares | Live |
| ICONBIT LIMITED | Private company limited by shares | Live |
| ICONCEPT LIMITED | Private company limited by shares | Live |
| ICONCEPT.NET LIMITED | Private company limited by shares | Live |
| i-Concepts Company Limited | Private company limited by shares | Live |
| JOB ICON.COM LIMITED | Private company limited by shares | Dissolved |
| JOB ICON.COM LIMITED | Private company limited by shares | Dissolved |
| i-Concrete Limited | Private company limited by shares | Live |
| ICONDA LIMITED | Private company limited by shares | Live |
| ICONDAT INC. LIMITED | Private company limited by shares | Live |
| Icone Company Limited | | Live |