| Anna & Melco Company Limited | Private company limited by shares | Live |
| Melco Capital Limited | Private company limited by shares | Live |
| MELCO CHART LIMITED | Private company limited by shares | Dissolved |
| New Melco Consultancy Limited | Private company limited by shares | Live |
| MELCO DRAGON LIMITED | Private company limited by shares | Dissolved |
| MELCO ENTERPRISE LIMITED | Private company limited by shares | Live |
| MELCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MELCO FORT LIMITED | Private company limited by shares | Dissolved |
| MELCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW MELCO PHARMACY LIMITED | Private company limited by shares | Live |
| MELCOCHEM LIMITED | Private company limited by shares | Live |
| MELCOMFORT LIMITED | Private company limited by shares | Live |
| MELCON LIMITED | Private company limited by shares | Dissolved |
| MELCON LIMITED | Private company limited by shares | Dissolved |
| Melcon (Hong Kong) Limited | | Live |
| MELCON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MELCOR LIMITED | Private company limited by shares | Live |
| Melcorex Trade Limited | Private company limited by shares | Live |