| GREEN ISLAND HOLDING LIMITED | Private company limited by shares | Live |
| GREEN ISLAND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GREEN ISLAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREEN ISLAND INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Omnia Green Island Co., Limited | Private company limited by shares | Live |
| GREEN ISLAND RESTAURANT LIMITED | Private company limited by shares | Live |
| GREEN ISLAND INTERNATIONAL TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Greenway Island Limited | Private company limited by shares | Live |
| ISLAND GROUP LIMITED | Private company limited by shares | Live |
| Red Island Group Limited | | Live |
| Asian Island Group Limited | Private company limited by shares | Live |
| Island Catering Group Limited | | Live |
| Eastern Free Island Group Limited | | Live |
| GOLD ISLAND GROUP LIMITED | Private company limited by shares | Live |
| HAPPY ISLAND GROUP COMPANY LIMITED | | Live |
| HK ISLAND GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| ISLAND GROUP HOSPITALITY LIMITED -THE- | Private company limited by shares | Live |
| NEW ISLAND INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Long Island Group Limited | Private company limited by shares | Live |
| Orientalis Island Group Limited | Private company limited by shares | Live |
| SOUTH PACIFIC ISLAND GROUP LIMITED | Private company limited by shares | Dissolved |
| ISLAND PARADISE GROUP LIMITED | Private company limited by shares | Dissolved |
| VILLAGE ISLAND GROUP LIMITED -THE- | Private company limited by shares | Live |
| NM Island Opportunity Growth Limited | Private company limited by shares | Live |
| GUANGZHOU HAPPY ISLAND TOY CO., LIMITED | Private company limited by shares | Live |
| YORK ISLAND (GUANGZHOU) LIMITED | Private company limited by shares | Dissolved |
| GUAPO ISLAND INTERNATIONAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| Hainan Island Limited | Private company limited by shares | Live |
| HAINAN ISLAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HAPPINESS ISLAND LIMITED | Private company limited by shares | Live |
| HAPPY ISLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| HARVEST ISLAND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Health Island Group Co Limited | Private company limited by shares | Live |
| HEALTHY.PETS ISLAND LIMITED | | Live |
| HEAT ISLAND CO., LIMITED | Private company limited by shares | Live |
| Hengqin Island Limited | Private company limited by shares | Live Commenced dormancy on 22-Apr-2013 |
| HERO ISLAND LIMITED | Private company limited by shares | Dissolved |
| HEUNG KONG ISLAND LIMITED | Private company limited by shares | Live |
| BIG ISLAND (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN ISLAND (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| Island Oil (HK) Limited | | Live |
| DRAGON ISLAND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| GRAND ISLAND (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| ISLAND REALTY (HK) LIMITED | Private company limited by shares | Live |
| HKSH Healthcare (Island West) Limited | Private company limited by shares | Live |
| Island 12.1 Holding Limited | Private company limited by shares | Live |
| ISLAND CONCEPTS HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISLAND RESTAURANT (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| ISLAND HOLIDAY CO., LIMITED | Private company limited by shares | Live |
| HOLIDAY ISLAND SPORTS CO., LIMITED | Private company limited by shares | Live |
| Calm Island Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG ISLAND CHAOREN ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Hong Kong Island Commerce Limited | | Live |
| HONG KONG ISLAND LPG DEALERS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG ISLAND DISTILLERY LIMITED | | Live |
| Hong Kong Dream Island Limited | | Live |
| HONG KONG ISLAND EAST ESTATE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ISLAND EAST INVESTMENT CO. LIMITED | Private company limited by shares | Dissolved |
| FLEXES (HONG KONG ISLAND WEST) LIMITED | Private company limited by shares | Dissolved |
| GENE ISLAND (HONG KONG) PHARMACEUTICAL LIMITED | Private company limited by shares | Live |
| HONG KONG LANTAO ISLAND HOSPITAL LIMITED | Company limited by guarantee | Dissolved |
| ISLAND PRS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ISLAND LIMITED | Private company limited by shares | Live Ceased dormancy on 08-Dec-2011 |
| HONG KONG ISLAND LEE LIMITED | Private company limited by shares | Live |
| Hong Kong Island Gin Limited | Private company limited by shares | Live |
| One Island Capital (Hong Kong) Limited | Private company limited by shares | Live |
| DIGITAL ISLAND (HONG KONG), LIMITED | Private company limited by shares | Dissolved |
| ISLAND HOMES HONG KONG LIMITED | Private company limited by shares | Dissolved |
| DRAGON ISLAND HONG KONG TRADING LIMITED | Private company limited by shares | Live |
| HONG KONG ISLAND LANDSCAPE COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG ISLAND MARINE COMPANY LIMITED | Private company limited by shares | Live |
| PALM ISLAND (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ISLAND PRINTING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG ISLAND PROPERTY ACQUISITION LIMITED | Private company limited by shares | Dissolved |
| RUBYNO ISLAND (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ISLAND SATELLITE TV LIMITED | Private company limited by shares | Live |
| SHANGCHUN ISLAND (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TOBERUA ISLAND HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Hai Ji Island Trading Co., Limited | | Live |
| HONG KONG ISLAND TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Thousand Island Trading Limited | | Live |
| HONG KONG TREASURE ISLAND LIMITED | Private company limited by shares | Live |
| HONG KONG TREASURE ISLAND OPTICAL LIMITED | Private company limited by shares | Live |
| HONG KONG ISLAND TRUMP CARD LIMITED | Private company limited by shares | Live |
| HONG KONG ISLAND WOMEN'S ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Daydream Island Investment (Hongkong) Co. Limited | Private company limited by shares | Live |
| ISLAND HONOUR LIMITED | Private company limited by shares | Live |
| HOPE ISLAND LIMITED | Private company limited by shares | Dissolved |
| ISLAND HORIZON LIMITED | Private company limited by shares | Dissolved |
| GRACE HOSPITAL MANAGEMENT (SOUTH ISLAND) LIMITED | Private company limited by shares | Dissolved |
| ISLAND HOTEL LIMITED | Private company limited by shares | Dissolved |
| DRAGON ISLAND HOTEL LIMITED | Private company limited by shares | Dissolved |
| ISLAND INTERNATIONAL HOTEL MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| Maya Island Hotel Management Limited | Private company limited by shares | Live |
| ISLAND PACIFIC HOTEL LIMITED | Private company limited by shares | Live |
| Huracan Island Company Limited | Private company limited by shares | Live |
| Island Ferry Image Limited | | Live |
| SILVER ISLAND INCORPORATION LIMITED | Private company limited by shares | Dissolved |
| Indigo Island Limited | Private company limited by shares | Live |
| NEW ISLAND INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |