| TREEHOUSE LIMITED | Private company limited by shares | Live |
| TREEHOUSE INVESTMENT LIMITED | Private company limited by shares | Live |
| TREEHUMAN.COM LIMITED | Private company limited by shares | Dissolved |
| Treein Group Limited | Private company limited by shares | Live |
| TREEIZE COMPANY LIMITED | Private company limited by shares | Live |
| TREEKING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TreekSamrix Limited | | Live |
| Treelab (Hong Kong) Limited | Private company limited by shares | Live |
| TREELAKE LIMITED | | Live |
| TREELAND LIMITED | Private company limited by shares | Dissolved |
| TREELINE LIMITED | Private company limited by shares | Dissolved |
| TREELINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TreeLink Resources Limited | Private company limited by shares | Live |
| TREELY LIMITED | Private company limited by shares | Live |
| Treely Air Technology Limited | | Live |
| Treeman Limited | Private company limited by shares | Live |
| Treeman Enterprise Limited | Private company limited by shares | Live |
| Treeman Investment Limited | Private company limited by shares | Live |
| TREEMAN TRADE LIMITED | | Live |
| HK TREEMASS FOUNDATION LIMITED | Private company limited by shares | Live |
| Treemons Limited | | Live |
| TREENIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Treenov Limited | Private company limited by shares | Live |
| TREEONETECH LIMITED | Private company limited by shares | Live |
| Treepeak Trading Limited | | Live |
| Treepex Company Limited | Private company limited by shares | Live |
| Treeplex Limited | Private company limited by shares | Live |
| TREEPRESS LIMITED | Private company limited by shares | Live |
| Treerl Limited | Private company limited by shares | Live |
| TREES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Two Trees Company Limited | Private company limited by shares | Live |
| SKY TREES LIMITED | Private company limited by shares | Live |
| Big Trees Limited | Private company limited by shares | Live |
| TREES COMPANY LIMITED | | Live |
| BONUM TREES LIMITED | Private company limited by shares | Live |
| Rain Trees Limited | Private company limited by shares | Live |
| Trees Trade Limited | Private company limited by shares | Live |
| TREESAM ELECTRONICS CO., LIMITED | | Live |
| HONGKONG TREESGAME NETWORK TECHNOLOGY LIMITED | | Live |
| TREESON COMPANY LIMITED | Private company limited by shares | Live |
| TREESPEED INTERNATIONAL FREIGHT FORWARDING LIMITED | Private company limited by shares | Live |
| TREESTAR INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TREESTREE LIMITED | | Live |
| TREE-STUDIO LIMITED | Private company limited by shares | Dissolved |
| TREESUN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Treesymbol Limited | | Live |
| Treeton tech Co., Limited | | Live |
| TREETOP LIMITED | Private company limited by shares | Live |
| Treetop Village Limited | | Live |
| TREETTER LIMITED | Private company limited by shares | Dissolved |
| TREEVIEW LIMITED | Private company limited by shares | Dissolved |
| TREEVITIS LIMITED | Private company limited by shares | Live |
| TREEVON LIMITED | Private company limited by shares | Dissolved |
| TREEWALL LIMITED | Private company limited by shares | Dissolved |
| Treewell Technology Co., Limited | Private company limited by shares | Live |
| TREEWELL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TREEYET COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREEZ LIMITED | Private company limited by shares | Live |
| TREEZERS LIMITED | Private company limited by shares | Live |
| TREFAB Limited | Private company limited by shares | Live |
| TREFENTER TRADING INC LIMITED | Private company limited by shares | Live |
| Treffos Limited | Private company limited by shares | Dissolved |
| Treffos Global Projects Limited | Private company limited by shares | Dissolved |
| TREFIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TREFLE ROUGE LIMITED | Private company limited by shares | Live |
| TRE-FLORI COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREFOIL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Trefoil Company Limited | Private company limited by shares | Live |
| TREFOIL TEX CO., LIMITED | Private company limited by shares | Live |
| Trefoil Consulting Engineering Limited | Private company limited by shares | Live |
| TREFOIL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TREFORD LIMITED | Private company limited by shares | Dissolved |
| TREFORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TREFORD TRADING LIMITED | Private company limited by shares | Dissolved |
| TREFOREST LIMITED | Private company limited by shares | Dissolved |
| Treforest Consulting Limited | Private company limited by shares | Live |
| TREFORRIS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TREFORWARD LIMITED | Private company limited by shares | Dissolved |
| TREFYNNON LIMITED | Private company limited by shares | Dissolved |
| TREGARON LIMITED | Private company limited by shares | Dissolved |
| TREGEAR LIMITED | Private company limited by shares | Dissolved |
| TREGGAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TREGONING INVESTMENTS LIMITED | Private company limited by shares | Live |
| TREGONY LIMITED | Private company limited by shares | Dissolved |
| TREGUNTER LIMITED | Private company limited by shares | Live |
| TREGUNTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HUMPHREYS ESTATE (TREGUNTER C) LIMITED | Private company limited by shares | Dissolved |
| HUMPHREYS ESTATE (TREGUNTER B) LIMITED | Private company limited by shares | Dissolved |
| HUMPHREYS ESTATE (TREGUNTER A) LIMITED | Private company limited by shares | Dissolved |
| TREGUNTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TREGUNTER INVESTMENTS (HK) LIMITED | Private company limited by shares | Dissolved |
| TREGUNTER REALTY LIMITED | Private company limited by shares | Live |
| Trehairs Trading Limited | | Live |
| Trehairs (Hong Kong) Trading Limited | | Live |
| TREHK LIMITED | Private company limited by shares | Live |
| Hong Kong Trehon Trading Co., Limited | Private company limited by shares | Live |
| TREHUACO ASIA LIMITED | Private company limited by shares | Dissolved |
| TREIB ELECTRIC CO., LIMITED | Private company limited by shares | Dissolved |
| TREICHVILLE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TREISI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |