| BLENHEIM LIMITED | Private company limited by shares | Dissolved |
| Blenheim Capital Limited | Private company limited by shares | Live |
| BLENHEIM DISTRIBUTION LIMITED | Private company limited by shares | Dissolved |
| BLENHEIM ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blenheim AI Health Limited | Private company limited by shares | Live |
| Blenheim Holdings Limited | Private company limited by shares | Live |
| BLENHEIM INVESTMENT LIMITED | Private company limited by shares | Live |
| BLENHEIM NOMINEES LIMITED | Private company limited by shares | Dissolved |
| BLENHEIM PARTNERS LIMITED | Private company limited by shares | Live |
| Blenheim Partners HK Limited | Private company limited by shares | Live |