| NIGHTINGALE LIMITED | Private company limited by shares | Dissolved |
| NIGHTINGALE LIMITED | Private company limited by shares | Dissolved |
| NIGHTINGALE & CO. LIMITED | Private company limited by shares | Live |
| NIGHTINGALE INTERNATIONAL BRAND CO., LIMITED | Private company limited by shares | Live |
| CHARMING NIGHTINGALE LIMITED | Private company limited by shares | Dissolved |
| Nightingale Care Co., Limited | Private company limited by shares | Live |
| NIGHTINGALE ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| NIGHTINGALE GARMENT LIMITED | Private company limited by shares | Dissolved |
| FLORENCE NIGHTINGALE HOME HEALTH & NURSING LIMITED | Private company limited by shares | Live |
| Nightingale Partners (HK) Limited | Private company limited by shares | Live |
| Florence Nightingale Foundation (Hong Kong) Limited -The- | Company limited by guarantee | Live |
| HONG KONG NIGHTINGALE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| NIGHTINGALE INVESTMENTS LIMITED | Private company limited by shares | Live |
| CHINA NIGHTINGALE NURSING MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Nightingale Nursing Consultancy Company Limited | Private company limited by shares | Live |
| Nightingale Technology Co., Limited | | Live |