| BEST TREAT INVESTMENTS LIMITED | Private company limited by shares | Live |
| EURO TREAT LIMITED | Private company limited by shares | Live |
| PARADISE TREAT LIMITED | Private company limited by shares | Live |
| Treat Yourself Limited | | Live |
| TREATCORP LIMITED | Private company limited by shares | Dissolved |
| CHINA TREATECH (HK) COMPANY LIMITED | Private company limited by shares | Live |
| TCM HEALTH TREATING DISEASE INTERNATIONAL CULTURE COMMUNICATION LIMITED | Private company limited by shares | Live |
| CEPEC HEAT TREATING LIMITED | Private company limited by shares | Dissolved |
| A & J TREATMENT CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| CHINESE TREATMENT CENTRE LIMITED | Private company limited by shares | Live |
| BOWIE FACIAL TREATMENT LIMITED | Private company limited by shares | Live |
| B & O GROUND TREATMENT LIMITED | Private company limited by shares | Dissolved |
| N-Pain Treatment Company Limited | Private company limited by shares | Live |
| Tai Lin Surface Treatment Company Limited | Private company limited by shares | Dissolved |
| LU LI SURFACE TREATMENT LIMITED | Private company limited by shares | Live |
| PAL SURFACE TREATMENT SYSTEMS LIMITED | Private company limited by shares | Live |
| YUHAO SURFACE TREATMENT LIMITED | Private company limited by shares | Live |
| TREATS | Company limited by guarantee | Live |
| Treats Connect Limited | Private company limited by shares | Dissolved |
| DA TREATS FACTORY LIMITED | Private company limited by shares | Live |
| TnZ Homemade Dog Treats Limited | Private company limited by shares | Dissolved |
| EASTERN TREATY MANAGERS LIMITED | Private company limited by shares | Dissolved |
| SURPLUS TREAUSRE INC LIMITED | Private company limited by shares | Live |
| Treazure Company Limited | Private company limited by shares | Live |
| TREBANOS INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TREBARWITH LIMITED | Private company limited by shares | Dissolved |
| TREBEE COMPANY LIMITED | Private company limited by shares | Live |
| TREBEL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TREBILCO LIMITED | Private company limited by shares | Dissolved |
| TREBLA LIMITED | Private company limited by shares | Live |
| Treble Beef Company Limited | Private company limited by shares | Live |
| TREBLE ENERGY BUILDING CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| TREBLE CHAMPION LIMITED | | Live |
| HONG KONG TREBLE CHOIR LIMITED | Company limited by guarantee | Live |
| TREBLE IMPEX CO., LIMITED | Private company limited by shares | Live |
| Treble M Trading Co., Limited | Private company limited by shares | Live |
| TREBLE CONE LIMITED | Private company limited by shares | Dissolved |
| TREBLE MANAGEMENT CONSULTANTS CO., LIMITED | Private company limited by shares | Dissolved |
| TREBLE GOLD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TREBLE MASTER DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TREBLE FUND LIMITED | Private company limited by shares | Dissolved |
| TREBLE FUND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TREBLE GAIN LIMITED | Private company limited by shares | Dissolved |
| TREBLE HOLDING (GROUP) LIMITED | Private company limited by shares | Dissolved |
| TREBLE HARD COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREBLE HIGH LIMITED | Private company limited by shares | Dissolved |
| TREBLE (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TREBLE CHOIRS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG TREBLE TREASURE LIMITED | Private company limited by shares | Dissolved |
| TREBLE SEA INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Treble E International Limited | Private company limited by shares | Live |
| TREBLE MASTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TREBLE TECHNOLOGY INTERNATIONAL (HOLDINGS) GROUP LIMITED | Private company limited by shares | Dissolved |
| GREAT TREBLE INT'L (H.K.) GROUP LIMITED | Private company limited by shares | Dissolved |
| TREBLE MASTER LIMITED | Private company limited by shares | Dissolved |
| TREBLE MASTER INVESTMENT LIMITED | Private company limited by shares | Live |
| TREBLE MORE LIMITED | Private company limited by shares | Live |
| TREBLE NICE LIMITED | Private company limited by shares | Dissolved |
| TREBLE PAPER COMPANY LIMITED | Private company limited by shares | Live |
| TREBLE REGAL LIMITED | Private company limited by shares | Dissolved |
| TREBLE RICH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Treble Electronic Technology Co., Limited | Private company limited by shares | Live |
| TREBLE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREBLE & TRIPLE LIMITED | Private company limited by shares | Live |
| TREBLE VICTORY LIMITED | Private company limited by shares | Live |
| TREBLE WELL LIMITED | Private company limited by shares | Live |
| Treblebass Limited | Private company limited by shares | Live |
| TREBLELETTE LIMITED | Private company limited by shares | Dissolved |
| Trebol Investment Asia Limited | Private company limited by shares | Live |
| TREBOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TREBOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| TREBOVIR COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREBU-TECH INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| T. TREC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TRECA CAPITAL LIMITED | Private company limited by shares | Live |
| TRECE TRECE TRADING LIMITED | | Live |
| Trecentis Limited | Private company limited by shares | Dissolved |
| TRECENTO HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Treco Group Holdings Limited | Private company limited by shares | Live |
| Treco Holdings (Hong Kong) Limited | Private company limited by shares | Dissolved |
| TRECO ELECTRONICS HONGKONG CO., LIMITED | Private company limited by shares | Dissolved |
| Treco International Limited | Private company limited by shares | Dissolved |
| TRECON LIMITED | Private company limited by shares | Dissolved |
| TRECYCLE RESOURCES CO., LIMITED | Private company limited by shares | Dissolved |
| Tredco Global Limited | Private company limited by shares | Live |
| TREDCOM LIMITED | Private company limited by shares | Live |
| TREDCOR BUSINESS LIMITED | Private company limited by shares | Dissolved |
| HK JRT TREDE LIMITED | Private company limited by shares | Live |
| HK AILAN TREDE CO., LIMITED | Private company limited by shares | Live |
| TREDEC Company Limited | Private company limited by shares | Live Commenced dormancy on 27-Jul-2015 |
| TREDENNICK LIMITED | Private company limited by shares | Dissolved |
| TREDIA FASHION CO. LIMITED | Private company limited by shares | Live |
| TREDIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TREDIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TREDIA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREDIC TRADING LIMITED | Private company limited by shares | Live |
| CHANGFU TREDING LIMITED | Private company limited by shares | Live |
| ANXIN TREDING CO., LIMITED | Private company limited by shares | Live |
| FEITING TREDING LIMITED | | Live |
| JINGOU TREDING LIMITED | | Live |