| SAINT TROI GLOBAL LIMITED | Private company limited by shares | Live |
| Troia Limited | | Live |
| TROIASMART TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TROIKA LIMITED | Private company limited by shares | Live |
| TROIKA ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| Troika Dialog Limited | Private company limited by shares | Live |
| TROIKA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TROIKA (INVESTMENTS) LIMITED | Private company limited by shares | Live |
| Troika Systems Asia Limited | | Live |
| TROIKA TRADE COMPANY LIMITED | Private company limited by shares | Live |
| Troikas Company Limited | Private company limited by shares | Live |
| Troikia Consulting Limited | Private company limited by shares | Live |
| TROILL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TROILUS LIMITED | Private company limited by shares | Dissolved |
| TROILUS LIMITED | Private company limited by shares | Dissolved |
| troin Limited | | Live |
| SAN SAN TROIS LIMITED | Private company limited by shares | Dissolved |
| Les Trois Limited | Private company limited by shares | Live |
| Les Trois HK Limited | Private company limited by shares | Live |
| Trois Limited | Private company limited by shares | Live |
| LES TROIS AMIS LIMITED | Private company limited by shares | Dissolved |
| UN DEUX TROIS LIMITED | Private company limited by shares | Dissolved |
| UN DEUX TROIS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TROIS AS HOLDING LIMITED | Private company limited by shares | Dissolved |
| TROIS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Trois Village Limited | Private company limited by shares | Live |
| TROISAMI LIMITED | Private company limited by shares | Dissolved |
| TROIS-M (HK) MOULD CO., LIMITED | Private company limited by shares | Dissolved |
| TROISMONTAGNES LIMITED | Private company limited by shares | Live |