| Tri-Union International (Hong Kong) Limited | Private company limited by shares | Live |
| TRI-UNION INTERNATIONAL LOGISTICS (HK) CO., LIMITED | Private company limited by shares | Live |
| TRI-UNION PROPERTIES (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION INTERNATIONAL TEXTILE GARMENT LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Tri-Union International Trading Group Limited | Private company limited by shares | Live |
| TRI-UNION INT'L LOGISTICS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK TRI-UNION INT'L LOGISTICS INVESTMENT LIMITED | Private company limited by shares | Live |
| TRI-UNION (J.E.) LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION KNITTING FACTORY LIMITED | Private company limited by shares | Live |
| TRI-UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| TRI-UNION MACHINERY LIMITED | Private company limited by shares | Live |
| TRI-UNION MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIUNION MOTORS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION PROFIT INVESTMENT (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION PROPERTIES REALTY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION PROPERTIES REALTY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| TRI-UNION PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live |
| TRI-UNION SCREEN PRINTING SUPPLIER LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION SCREEN PRINTING SUPPLIER LIMITED | Private company limited by shares | Live |
| TRI-UNION ENGINEERING SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION INDUSTRIAL SUPPLIES, LIMITED | Private company limited by shares | Live |
| TRI-UNION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION VARIATO COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION WORLDWIDE LIMITED | Private company limited by shares | Dissolved |
| TRIUNION ZIPPERS CO., LIMITED | Private company limited by shares | Dissolved |
| TRIUNITY CO., LIMITED | Private company limited by shares | Live |
| Triunity (Hong Kong) Shipping Co., Limited | | Live |
| TRIUNITY SHIPPING LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Apr-2015 |
| Triunity Technology Limited | Private company limited by shares | Live |
| Triunity Trading Limited | Private company limited by shares | Dissolved |
| TRI-V CO., LIMITED | Private company limited by shares | Live |
| TRIVACOM HK LIMITED | Private company limited by shares | Live |
| Trivago Hong Kong Limited | Private company limited by shares | Live |
| TRIVALENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-VALLEY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRIVANA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRIVAS Limited | Private company limited by shares | Live |
| TRIVASS LIMITED | Private company limited by shares | Dissolved |
| Trivator Limited | Private company limited by shares | Live |
| Trivector Technology Company Limited | Private company limited by shares | Live |
| Tri-Venture Limited | Private company limited by shares | Live |
| TRIVENTURE TECHNOLOGY LIMITED | | Live |
| TRIVER LIMITED | Private company limited by shares | Live |
| TRIVER HOLDING LIMITED | Private company limited by shares | Live |
| TRIVERGENCE ASIA LIMITED | Private company limited by shares | Live |
| TRIVERS (PTY) LIMITED | | Live |
| TRIVERSE Limited | | Live |
| TRIVEST ADVISORS LIMITED | Private company limited by shares | Live |
| TRIVEST ASIA LIMITED | Private company limited by shares | Dissolved |
| TRIVEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRIVEST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TRIVEST (HONG KONG) INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TRIVEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRIVEST TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRIVET COMPANY LIMITED | Private company limited by shares | Live |
| TRIVI LIMITED | Private company limited by shares | Live |
| TRIVI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TRIVIAL JOY LIMITED | Private company limited by shares | Live |
| TRIVIAL PURSUIT LIMITED | Private company limited by shares | Dissolved |
| TRIVIAN LIMITED | Private company limited by shares | Live |
| TRIVIC & COMPANY LIMITED | Private company limited by shares | Live |
| TRI-VIEW LIMITED | Private company limited by shares | Live |
| TRIVIEW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRI-VIEW (TREASURY) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIVIEX ENTERPRISE LIMITED | Private company limited by shares | Live |
| Tri-Vigo Catering Company Limited | Private company limited by shares | Live |
| TRIVING LIMITED | Private company limited by shares | Live |
| TRI-VIRTUE LIMITED | Private company limited by shares | Live |
| Oriental Tri-Virtues Culture Art Company Limited | Private company limited by shares | Live |
| TRI-VISA VIEW LIMITED | Private company limited by shares | Live |
| TRIVISION LIMITED | Private company limited by shares | Live |
| TRIVISION ENTERPRISES LIMITED | Private company limited by shares | Live |
| TriVista Designs, Inc. Limited | Private company limited by shares | Dissolved |
| Trivium Limited | Private company limited by shares | Live |
| Trivium Association Limited | Company limited by guarantee | Live |
| TRIVIUM BEVERAGES LIMITED | Private company limited by shares | Live |
| Hong Kong Trivium Association Limited | Private company limited by shares | Live |
| Hong Kong Trivium Association Limited | Private company limited by shares | Live |
| Trivium Investment Limited | Private company limited by shares | Live |
| Trivium Madison Pacific Investment Limited | Private company limited by shares | Live |
| Trivium Richful Investment Limited | Private company limited by shares | Live |
| Trivium Service Limited | Private company limited by shares | Live |
| TRIVON LIMITED | Private company limited by shares | Live |
| TRIVX CO., LIMITED | Private company limited by shares | Live |
| TRIWAH LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Feb-2001 |
| Tri-Wall Limited | Private company limited by shares | Live |
| TRI-WALL (ASIA & PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| TRIWARD LIMITED | Private company limited by shares | Dissolved |
| TRIWARDS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIWARDS HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-WATCH LIMITED | Private company limited by shares | Dissolved |
| TRI-WAVE (H. K.) LIMITED | Private company limited by shares | Dissolved |
| TRI-WAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIWAY LIMITED | Private company limited by shares | Dissolved |
| TRIWAY LIMITED | Private company limited by shares | Live |
| TRIWAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |