| Starch Limited | Private company limited by shares | Live |
| Starchain Capital Group Limited | Private company limited by shares | Live |
| Starchain Leap Limited | | Live |
| STARCHAIN INVESTMENT TRADING LIMITED | Private company limited by shares | Live |
| STARCHAMP LIMITED | Private company limited by shares | Dissolved |
| STARCHAMP LIMITED | Private company limited by shares | Live |
| STARCHAMP HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| STARCHAMP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STARCHAMP TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| STAR-CHARM INDUSTRIAL LIMITED | Private company limited by shares | Live |
| STARCHARM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STARCHARM INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| STARCHARM WESTERN ENTERPRISES LIMITED | | Live |
| StarChase Lifestyle Company Limited | Private company limited by shares | Live |
| StarChild Education Limited | Private company limited by shares | Live |
| Starchitect Design studio Limited | Private company limited by shares | Live |
| Starchitect Studio Limited | Private company limited by shares | Live |