| ISLAND CONSTRUCTION GROUP LIMITED | Private company limited by shares | Live |
| BIG ISLAND CONSTRUCTION (HK) LIMITED | Private company limited by shares | Live |
| ISLAND CONSULTANCY LIMITED | Private company limited by shares | Live |
| CHINESE ISLAND CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| DYNASTY CONSULTANCY (ISLAND) LIMITED | Private company limited by shares | Live |
| Long Island Consultancy Limited | Private company limited by shares | Live |
| South Island Healthcare Consultancy Limited | | Live |
| SUN ISLAND CONTAINER LINES (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| ISLAND CONTAINERS LIMITED | Private company limited by shares | Dissolved |
| Cooper Island Limited | Private company limited by shares | Live |
| CORAL ISLAND LIMITED | Private company limited by shares | Dissolved |
| CORAL ISLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| CORAL ISLAND INTERNATIONAL HK CO LIMITED | Private company limited by shares | Live |
| CORAL ISLAND PROPERTY LIMITED | Private company limited by shares | Dissolved |
| CORAL ISLAND PUBLICATION LIMITED | Private company limited by shares | Dissolved |
| CORAL ISLAND SEAFOOD LIMITED | Private company limited by shares | Live |
| ISLAND CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUN ISLAND CORPORATION LIMITED | Private company limited by shares | Live |
| ISLAND COUNTRY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ISLAND CRAFT BEVERAGE LIMITED | Private company limited by shares | Live |
| ISLAND CREATION LIMITED | Private company limited by shares | Dissolved |
| PACIFIC ISLAND CREATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Island Creativity Limited | Private company limited by shares | Live |
| CROWN ISLAND LIMITED | Private company limited by shares | Live |
| CROWN ISLAND (HK) LIMITED | Private company limited by shares | Dissolved |
| Sun Island Culture Limited | Private company limited by shares | Dissolved |
| ISLAND CULTURE LIMITED -THE- | Private company limited by shares | Live |
| CYBER ISLAND LIMITED | Private company limited by shares | Live |
| DAYLIGHT ISLAND LIMITED | Private company limited by shares | Live |
| DEAL ISLAND LIMITED | Private company limited by shares | Live |
| Denim Island Limited | Private company limited by shares | Live |
| Island Dental Centre Limited | | Live |
| Island East Dental Care Limited | Private company limited by shares | Live |
| Dental Island Trading Co., Limited | Private company limited by shares | Live |
| ISLAND DESIGN LIMITED | Private company limited by shares | Live |
| PARK ISLAND DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| Island Design Studio Limited | Private company limited by shares | Live |
| ISLAND DESIGNS LIMITED | Private company limited by shares | Dissolved |
| GOLD ISLAND TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ISLAND BEST DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| DIAMOND ISLAND & COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND ISLAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Dido Island Limited | | Live |
| ISLAND DISTRIBUTORS LIMITED | Private company limited by shares | Dissolved |
| STONECUTTERS ISLAND DOCKYARD VESSEL MAINTENANCE CONTRACTORS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| DongShan Island Bait Co., Limited | Private company limited by shares | Live |
| DONGSHAN ISLAND FOODS CO., LIMITED | Private company limited by shares | Live |
| Dordoy Island Limited | Private company limited by shares | Live |
| DRAGON ISLAND LIMITED | Private company limited by shares | Live |
| ISLAND DRAGON LIMITED | Private company limited by shares | Live |
| AFFLUENT DRAGON ISLAND LIMITED | Private company limited by shares | Live Ceased dormancy on 15-May-2015 |
| DREAL ISLAND SOUTH HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| DREAM ISLAND LIMITED | Private company limited by shares | Dissolved |
| DREAM ISLAND LIMITED | Private company limited by shares | Live |
| DREAM ISLAND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ISLAND DYNAMIC LIMITED | Private company limited by shares | Live |
| ISLAND DYNASTY LIMITED | Private company limited by shares | Live |
| Island Earth Limited | Private company limited by shares | Live |
| EAST ISLAND LIMITED | Private company limited by shares | Dissolved |
| FAR EAST ISLAND LIMITED | Private company limited by shares | Dissolved |
| One Island East Limited | Private company limited by shares | Live |
| EAST ISLAND LIMITED | Private company limited by shares | Live |
| ISLAND EAST CENTRE LIMITED | Private company limited by shares | Live |
| NINGBO EAST ISLAND INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| EAST ISLAND CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ISLAND EAST INVESTMENTS LIMITED | Private company limited by shares | Live |
| EAST COAST ISLAND RESORT (H. K.) LIMITED | Private company limited by shares | Dissolved |
| EAST ISLAND SHIPPING LIMITED | Private company limited by shares | Live |
| Easter Island Limited | Private company limited by shares | Live |
| EASTERN ISLAND LIMITED | Private company limited by shares | Dissolved |
| EASY ISLAND NIGHTCLUB LIMITED | Private company limited by shares | Dissolved |
| SUN ISLAND EDUCATION FOUNDATION LIMITED | Company limited by guarantee | Live |
| Island Resort Education Limited | Private company limited by shares | Live |
| SHENZHEN ISLAND ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| THREE ISLAND ELECTRONIC TOOLS (HK) LIMITED | Private company limited by shares | Dissolved |
| ISLAND ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| ELITE ISLAND LIMITED | Private company limited by shares | Live |
| ELTOP ISLAND LIMITED | Private company limited by shares | Dissolved |
| Island Employment Service Company Limited | Private company limited by shares | Live |
| ENERGETIC ISLAND LIMITED | Private company limited by shares | Live |
| Energy Island AP Co., Limited | Private company limited by shares | Live |
| Sun Energy Island Co., Limited | Private company limited by shares | Live |
| ISLAND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISLAND CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ISLAND DRAGON CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LANTAU ISLAND ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUCKY ISLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PACIFIC ISLAND ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH ISLAND ENGINEERING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SOUTH ISLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WISE ISLAND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DRAGON ISLAND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ISLAND ENTERPRISES, LIMITED | Private company limited by shares | Dissolved |
| EL ISLAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ISLAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ISLAND COMMUNICATION ENTERPRISES LIMITED | Private company limited by shares | Live |
| EAST OCEAN ISLAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ISLAND INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DRAGON ISLAND ESTATE LIMITED | Private company limited by shares | Dissolved |
| ISLAND ESTATES LIMITED | Private company limited by shares | Live |