| TRIS LIMITED | Private company limited by shares | Dissolved |
| TRISA (HOLDING) LIMITED | Private company limited by shares | Live |
| TRISA INVESTMENT LIMITED | Private company limited by shares | Live |
| TRISA MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| TRISAIL LIMITED | Private company limited by shares | Live |
| Trisan Limited | Private company limited by shares | Dissolved |
| TRISANO LIMITED | Private company limited by shares | Dissolved |
| TRISAT LIMITED | Private company limited by shares | Live |
| TrisAvis Asia Limited | Private company limited by shares | Live |
| TRI-SCENE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-SEA LIMITED | Private company limited by shares | Dissolved |
| TRI-SEA LIMITED | Private company limited by shares | Dissolved |
| TRISECA LIMITED | Private company limited by shares | Dissolved |
| TRISECO LIMITED | Private company limited by shares | Live |
| TRISECTIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Trisection Company Limited | Private company limited by shares | Live |
| TRISED COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRISEMI ELECTRONICS LIMITED | Private company limited by shares | Live |
| TRISENTA LIMITED | Private company limited by shares | Dissolved |
| TRISET FASHIONS LIMITED | Private company limited by shares | Dissolved |
| TRISEVEN LIMITED | Private company limited by shares | Dissolved |
| TRISFAL TECHNOLOGY LIMITED | | Live |
| TRISHA LIMITED | Private company limited by shares | Live |
| Trisha Components Limited | Private company limited by shares | Live |
| TRI-SHAPE LIMITED | Private company limited by shares | Dissolved |
| TRI-SHEEP LEADING DEVELOPMENT (BROTHERS), LIMITED | Private company limited by shares | Dissolved |
| TRI-SHEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRI-SHINE LIMITED | Private company limited by shares | Dissolved |
| TRISHULA TECH LIMITED | | Live |
| TRISIA (HONG KONG) LIMITED | Private company limited by shares | Live |
| TRI-SIDE LIMITED | Private company limited by shares | Dissolved |
| TRISIGHT LIMITED | Private company limited by shares | Live |
| TRISILK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRISING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TRI-SINO LIMITED | Private company limited by shares | Dissolved |
| TRI-SINO LIMITED | Private company limited by shares | Dissolved |
| TRI-SINO ENVIRONTECH LIMITED | Private company limited by shares | Dissolved |
| TRISIX ENTERPRISE LIMITED | Private company limited by shares | Live |
| TRISK GROUP LIMITED | Private company limited by shares | Live |
| Triska (Hong Kong) Limited | | Live |
| Triskel Limited | Private company limited by shares | Live |
| TRISKELE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRISKELE LIMITED | Private company limited by shares | Live |
| Triskele Trading Limited | | Live |
| Triskellion Limited | Private company limited by shares | Live |
| TRISKO LIMITED | Private company limited by shares | Dissolved |
| TRI-SKY LIMITED | Private company limited by shares | Dissolved |
| TRISKY OILFIELD SERVICES (FZE) LIMITED | Private company limited by shares | Live |
| Trisland Company Limited | Private company limited by shares | Live |
| TRISLINK INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Trislot Asia Limited | Private company limited by shares | Live |
| TRISMART LIMITED | Private company limited by shares | Live |
| TRISMART ENTERPRISES LIMITED | Private company limited by shares | Live |
| Trismegistus Limited | Private company limited by shares | Live |
| TRISMITRO LIMITED | Private company limited by shares | Dissolved |
| TRI-SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| TRI-SMOOTH LOGISTICS LIMITED | Private company limited by shares | Live |
| TRISOC LIMITED | Private company limited by shares | Dissolved |
| TRISOLINE GLOBAL COMPANY LIMITED | | Live |
| TRISON LIMITED | Private company limited by shares | Dissolved |
| TRISON LIMITED | Private company limited by shares | Dissolved |
| TRISON LIMITED | Private company limited by shares | Live |
| TRISON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRISON INVESTMENT LIMITED | Private company limited by shares | Live |
| TRISON TRADING LIMITED | Private company limited by shares | Live |
| TRISONAR (H.K.) LIMITED | Private company limited by shares | Live |
| TRISONAR (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| TRISONAR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TRI-SONIC LIMITED | Private company limited by shares | Dissolved |
| TRISONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRISONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TRISONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRISONIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| TRISONIC TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| TRI-SOON LIMITED | Private company limited by shares | Dissolved |
| TRI-SOUND LIMITED | Private company limited by shares | Dissolved |
| TRI-SOUND LIMITED | Private company limited by shares | Live |
| TRISOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRISOURCE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRISPEED LIMITED | Private company limited by shares | Dissolved |
| TRI-SPEED ENTERPRISE CO. LIMITED | Private company limited by shares | Dissolved |
| TRISPEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-SPRING LIMITED | Private company limited by shares | Dissolved |
| TRI-SPRING CORPORATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-SPRING (HK) LIMITED | Private company limited by shares | Dissolved |
| TRI-SPRING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TRI-SPRING TRADING CO., LIMITED | Private company limited by shares | Live |
| TriSS Limited | Private company limited by shares | Live |
| TRISTA MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| TRISTA TRADE LIMITED | Private company limited by shares | Live |
| TRISTACO MINERAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| TRISTAN LIMITED | Private company limited by shares | Live |
| Tristan Day Zee Limited | Private company limited by shares | Live |
| TRI-STAND LIMITED | Private company limited by shares | Live |
| TRI-STAND INVESTMENT LIMITED | Private company limited by shares | Live |
| TRISTANIA CO. LIMITED | Private company limited by shares | Dissolved |
| TRISTAR BAY LIMITED | Private company limited by shares | Dissolved |
| TRI-STAR LIMITED | Private company limited by shares | Dissolved |
| TRISTAR HK LIMITED | Private company limited by shares | Dissolved |
| TRI-STAR LIMITED | Private company limited by shares | Dissolved |