| Tri-Poplar Business Limited | Private company limited by shares | Live |
| TRIPORT LIMITED | Private company limited by shares | Live |
| TRIPORT TRADING AND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TRIPORTA LIMITED | Private company limited by shares | Dissolved |
| TRIPOS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TRIPOSUS GROUP LIMITED | Private company limited by shares | Dissolved |
| TRI-POWER COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIPOWER LIMITED | Private company limited by shares | Dissolved |
| TRIPPA Limited | Private company limited by shares | Live |
| trippal Limited | Private company limited by shares | Live |
| HENDERSON TRIPPE AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Trippel M Limited | Private company limited by shares | Live |
| Tripper Limited | Private company limited by shares | Live |
| Tripperhead Limited | | Live |
| TRIPPIN' PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| Trippiness Limited | Private company limited by shares | Live |
| TRIPPLE ACE LIMITED | Private company limited by shares | Dissolved |
| Trippro (HK) Limited | | Live |
| TRIPPY LIMITED | | Live |
| TRIPPY PARADISE LIMITED | Private company limited by shares | Live |
| TRIPRESS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIPRINT LIMITED | Private company limited by shares | Live |
| TRIPRISM TECHNOLOGY LIMITED | | Live |
| TRIPRO LIMITED | Private company limited by shares | Live |
| TRIPRO C LIMITED | Private company limited by shares | Live |
| TRIPRO LIMITED | | Live |
| TRIPRO PROMOTION CO., LIMITED | Private company limited by shares | Live |
| TRIPRO HONG KONG LIMITED | Company limited by guarantee | Dissolved |
| TriPro Investment Limited | Private company limited by shares | Live |
| TRI-PROFIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-PROFIT LIMITED | Private company limited by shares | Dissolved |
| TRI-PROFIT LIMITED | Private company limited by shares | Live |
| TRI-PROFIT INC LIMITED | Private company limited by shares | Live |
| TRI-PROFIT INC LIMITED | Private company limited by shares | Live |
| TRI-PROFIT CHUNG-YICK COMPANY LIMITED | Private company limited by shares | Live |
| TRIPROFIT ENGINEERING LIMITED | Private company limited by shares | Live |
| TRIPROFIT ENTERPRISES LIMITED | Private company limited by shares | Live |
| TRI-PROFIT HOLDINGS LIMITED | Private company limited by shares | Live |
| HONG KONG TRIPROFIT INVESTMENT LIMITED | Private company limited by shares | Live |
| TRI-PROFIT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TRI-PROFIT INVESTMENT HK LIMITED | Private company limited by shares | Live |
| TRI-PROS CPA LIMITED | Private company limited by shares | Live |
| TRI-PROS LIMITED | Private company limited by shares | Live |
| TRI-PROS MANAGEMENT CONSULTANTS LIMITED | Private company limited by shares | Live |
| TRI-PROS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRI-PROS INVESTMENTS LIMITED | Private company limited by shares | Live |
| TRI-PROS TRADING LIMITED | Private company limited by shares | Live |
| TRI-PROSPECT INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Live |
| TRI-PROSPERITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIPROTEC COMPANY LIMITED | Private company limited by shares | Live |
| D Trips Limited | | Live |
| Trips at Asia Limited | Private company limited by shares | Live |
| Innovative Trips Limited | Private company limited by shares | Live Ceased dormancy on 05-Nov-2010 |
| Tripscanner Company Limited | Private company limited by shares | Live |
| TRIPSCHER CONSULT CO., LIMITED | Private company limited by shares | Live |
| TRIPSOFT LIMITED | Private company limited by shares | Live |
| Tripsters Technology Limited | Private company limited by shares | Live |
| Triptailor Limited | Private company limited by shares | Live |
| TRIPTAIWAN LIMITED | Private company limited by shares | Live |
| THERMOTEC TRIPTIS LIMITED | Private company limited by shares | Dissolved |
| Tripudium Limited | Private company limited by shares | Live |
| Tripur Limited | Private company limited by shares | Live |
| Tripurch Limited | | Live |
| TRIPUREX LIMITED | Private company limited by shares | Dissolved |
| Tripwerkz Group Limited | Private company limited by shares | Live |
| Tripwin Limited | Private company limited by shares | Live |
| TRIPWIRE SOLUTIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tripyro Limited | Private company limited by shares | Live |
| TripZM Holdings Limited | Private company limited by shares | Live |
| TRI-QUALITY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRIQUARKS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRIQUEST (GREATER CHINA) LIMITED | Private company limited by shares | Dissolved |
| Triquetra Limited | Private company limited by shares | Live |
| TRIRAM ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Tri-Region Wealth Management Holding Limited | Private company limited by shares | Dissolved |
| Trireme Limited | Private company limited by shares | Live |
| Trireme (Hong Kong) Limited | Private company limited by shares | Live |
| TRIREX LIMITED | Private company limited by shares | Dissolved |
| SANSEI TRIREX (HONG KONG) LIMITED | Private company limited by shares | Live |
| TRI-RICH LIMITED | Private company limited by shares | Live |
| TRIRICHES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TRIRICHES FAREAST LIMITED | Private company limited by shares | Live |
| TRIRIGHT LIMITED | Private company limited by shares | Dissolved |
| TRI-RIGHT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tri-Ring Chengtao (Hong Kong) Company Limited | Private company limited by shares | Live |
| TRI-RISE LIMITED | Private company limited by shares | Dissolved |
| Triroco Limited | Private company limited by shares | Live |
| TRIROPE FACTORY LIMITED | Private company limited by shares | Dissolved |
| TRIROTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIRUN LIMITED | Private company limited by shares | Dissolved |
| 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 |