| HAPPY TRINITY LIMITED | Private company limited by shares | Live |
| HOLY TRINITY HK LIMITED | Private company limited by shares | Live |
| HOLY TRINITY LIMITED | Private company limited by shares | Live |
| Holy Trinity Holding Limited | Private company limited by shares | Live |
| HONEST TRINITY LIMITED | Private company limited by shares | Dissolved |
| TRINITY INC. LIMITED | Private company limited by shares | Dissolved |
| Trinity, Inc. Limited | Private company limited by shares | Live |
| Trinity Innovation Company Limited | Private company limited by shares | Live |
| Trinity Innovation Limited | | Live |
| Trinity Innovations Limited | | Live |
| KENT TRINITY LIMITED | Private company limited by shares | Dissolved |
| KENT TRINITY LIMITED | Private company limited by shares | Live |
| KENT TRINITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Trinity Lifesciences Limited | Private company limited by shares | Live |
| TRINITY LUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRINITY LUCK LIMITED | Private company limited by shares | Live |
| TRINITY MARK LIMITED | Private company limited by shares | Live |
| MERRY TRINITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| METRO TRINITY LIMITED | Private company limited by shares | Dissolved |
| NATION TRINITY LIMITED | Private company limited by shares | Dissolved |
| TRINITY NEXT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRINITY NICE LIMITED | Private company limited by shares | Dissolved |
| TRINITY NICE LIMITED | Private company limited by shares | Live |
| NICE TRINITY LIMITED | | Live |
| OCEAN TRINITY LIMITED | Private company limited by shares | Dissolved |
| TRINITY OCEAN LIMITED | Private company limited by shares | Live |
| OCEAN TRINITY LIMITED | Private company limited by shares | Dissolved |
| Trinity Online Limited | Private company limited by shares | Live |
| PACIFIC TRINITY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC TRINITY LIMITED | Private company limited by shares | Live |
| PACIFIC TRINITY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLY TRINITY LIMITED | Private company limited by shares | Dissolved |
| POLY TRINITY LIMITED | Private company limited by shares | Dissolved |
| POLY TRINITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| POWER TRINITY LIMITED | Private company limited by shares | Dissolved |
| RICH TRINITY LIMITED | Private company limited by shares | Dissolved |
| RICH TRINITY LIMITED | Private company limited by shares | Live |
| Saint Trinity Capital Limited | Private company limited by shares | Live |
| SHEEN TRINITY LIMITED | Private company limited by shares | Dissolved |
| SHEEN TRINITY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMART TRINITY LIMITED | Private company limited by shares | Dissolved |
| SMART TRINITY LIMITED | Private company limited by shares | Live |
| SMART TRINITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOLAR TRINITY LIMITED | Private company limited by shares | Live |
| SOUTH TRINITY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS TRINITY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS TRINITY LIMITED | Private company limited by shares | Live |
| TRINITY TEAM LIMITED | Private company limited by shares | Dissolved |
| TRINITY TEAM LIMITED | Private company limited by shares | Dissolved |
| TIME TRINITY LIMITED | Private company limited by shares | Dissolved |
| TRINITY TIME LIMITED | Private company limited by shares | Live |
| TRINITY TRADE LIMITED | Private company limited by shares | Dissolved |
| Trinity UCSF Limited | Private company limited by shares | Live |
| Trinity Uniform Company Limited | Private company limited by shares | Live |
| Trinity Uppsala Limited | Private company limited by shares | Live |
| VAST TRINITY LIMITED | Private company limited by shares | Live |
| WEALTHY TRINITY LIMITED | Private company limited by shares | Dissolved |
| TRINITY-C MANAGEMENT LIMITED | Private company limited by shares | Live |
| Trinitydigit Incorporated Limited | | Live |
| TRINITYHEALTH MEDICAL CENTRE (TSIM SHA TSUI) LIMITED | Private company limited by shares | Live |
| Trinityservices Limited | Private company limited by shares | Live |
| Trinity-Tec Global Limited | | Live |
| TRINITYWELL ADVERTISING LIMITED | Private company limited by shares | Live |
| TRINIX LIMITED | Private company limited by shares | Live |
| TRINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRANCE KAYAN BEDROOM TRINKET (HK) INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRINKETS LIMITED | Private company limited by shares | Dissolved |
| Forever Yu Trinkets Limited | | Live |
| TRINKETS - N - THINGS, LIMITED | Private company limited by shares | Dissolved |
| XIN YANG TRINKETS CO., LIMITED | Private company limited by shares | Live |
| TRINKLE ELECTRICAL SUPPLIES LIMITED | Private company limited by shares | Live |
| TRINLAY HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| trinloc Hong Kong Limited | Private company limited by shares | Dissolved |
| TRINLY INVESTMENT LIMITED | Private company limited by shares | Live |
| TrinnoQ Limited | Private company limited by shares | Dissolved |
| TRINOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA TRI-NONG ECOLOGICAL INDUSTRY ALLANCE LIMITED | Private company limited by shares | Dissolved |
| CHINA TRI-NONG ECOLOGICAL INDUSTRY ALLANCE Co. Limited | Private company limited by shares | Live |
| TRINOVA COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-NOVATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tri-novation Lab Limited | Private company limited by shares | Live |
| Tristate Tri-novation & Co Limited | Private company limited by shares | Dissolved |
| Tristate Tri-novation IP Limited | Private company limited by shares | Live |
| Trinox Consulting and Trading Limited | Private company limited by shares | Live |
| TRINSIC LIMITED | Private company limited by shares | Dissolved |
| TRIN-TEX TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRINTIMATE INC. LIMITED | Private company limited by shares | Live |
| Trintiy Trading Limited | | Live |
| TRINUCLEAR STOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRINUS ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU TRINX CO., LIMITED | Private company limited by shares | Live |
| Triny import and export Co., Limited | Private company limited by shares | Live |