| ACORN LIMITED | Private company limited by shares | Dissolved |
| ACORN LIMITED | Private company limited by shares | Dissolved |
| ACORN COMPANY LIMITED | Private company limited by shares | Live |
| ACORN HK LIMITED | Private company limited by shares | Live |
| Key Acorn Limited | | Live |
| Acorn Capital Limited | Private company limited by shares | Live |
| ACORN CARE LIMITED | Private company limited by shares | Live |
| ACORN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ACORN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Acorn Enterprises Limited | | Live |
| Acorn Trade Limited | | Live |
| THREE ACORNS LIMITED | Private company limited by shares | Live |