| Lifeline Company Limited | Private company limited by shares | Live |
| Lifeline Brands Commerce HK Limited | | Live |
| LIFELINE CO., LIMITED | Private company limited by shares | Live |
| DATONG LIFELINE LIMITED | Private company limited by shares | Dissolved |
| LIFELINE EXPRESS HONG KONG FOUNDATION LIMITED | Private company limited by shares | Live |
| Lifeline Health System Limited | Private company limited by shares | Live |
| U.S. Veterans Lifeline (HK) Limited | Private company limited by shares | Live |
| DATONG LIFELINE (HONG KONG) LIMITED | Company limited by guarantee | Dissolved |
| HONGKONG LIFELINE INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| LIFELINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LIFELINE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lifeline Express International Academy of Eye Health Limited | Company limited by guarantee | Live |
| YUEN FUNG LIFELINE INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| LIFE-LINE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lifeline Services Limited | Private company limited by shares | Live |
| Migrant Lifeline Technologies Limited | Private company limited by shares | Live |
| LIFELINE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LIFELINES TRADING LIMITED | Private company limited by shares | Live |