| THERMO-SEAL COMPANY LIMITED | Private company limited by shares | Live |
| Thermosoles Limited | Private company limited by shares | Live |
| ThermoSpectra Limited | | Live |
| Thermosphere Global Limited | Private company limited by shares | Live |
| THERMOSPRING LIMITED | Private company limited by shares | Dissolved |
| CHWEN-DER THERMOSTAT COMPANY LIMITED | Private company limited by shares | Live |
| THERMO-TECH LIMITED | Private company limited by shares | Dissolved |
| THERMOTECH LIMITED | Private company limited by shares | Live |
| THERMOTECH MFG LIMITED | Private company limited by shares | Live |
| THERMOTEX LIMITED | Private company limited by shares | Dissolved |
| THERMSTEEL LIMITED | Private company limited by shares | Live |
| THERMTROL ASIA LIMITED | Private company limited by shares | Live |
| THERMTROL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Thern Group (HK) Limited | Private company limited by shares | Live |
| TONG THERN INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| T-HERO (HONG KONG) LIMITED | Private company limited by shares | Live |
| T-HERO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| T-Hero Technologies Company Limited | Private company limited by shares | Live |
| THERONY LIMITED | Private company limited by shares | Dissolved |
| Theros Trading Limited | Private company limited by shares | Live |
| THESAURUS LIMITED | Private company limited by shares | Dissolved |
| Thesaurus Enterprise Limited | Private company limited by shares | Live |
| Thesaurus Mineral Limited | Private company limited by shares | Live |
| THESE HAIR SPA & BEAUTY LIMITED | Private company limited by shares | Live |
| THESE THREE LEATHER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| THESE GUYS PRODUCTIONS LIMITED | Private company limited by shares | Live |
| Thesea (HK) Limited | Private company limited by shares | Live |
| THESEAS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| thesemandr Limited | Private company limited by shares | Live |
| THESEUS LIMITED | Private company limited by shares | Live |
| Theseus Consultancy Limited | Private company limited by shares | Live |
| HONGKONG VISSE THESHARES LIMITED | Private company limited by shares | Live |
| THESHOEMAKER LIMITED | Private company limited by shares | Live |
| THESILKROAD CHN CO., LIMITED | Private company limited by shares | Live |
| THESMARTDECISION.COM LIMITED | Private company limited by shares | Live |
| TheSound Co. Limited | Private company limited by shares | Live |
| THEsports Asia Limited | Private company limited by shares | Live |
| THESSAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| THESSALONIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| THESSANIUM LIMITED | | Live |
| THEST CAPITAL LIMITED | | Live |
| THE-SUN.COM.HK LIMITED | Private company limited by shares | Dissolved |
| THE-SUN.COM.HK OPERATIONS LIMITED | Private company limited by shares | Dissolved |
| TheSunnyGift.com Limited | Private company limited by shares | Live |
| Vanadium Thet Limited | | Live |
| THETA AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY THETA LIMITED | | Live |
| THETA ASIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| THETA INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| THETA POWER SOLUTION CO., LIMITED | Private company limited by shares | Live |
| THETA CONSORTIUM LIMITED | | Live |
| THETA CAPITAL CONSORTIUM LIMITED | | Live |
| THETA ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| THETA ENGINEERING CONSULTANTS LIMITED | Private company limited by shares | Live |
| Theta Enterprise Limited | Private company limited by shares | Live |
| THETA GAMMA LIMITED | Private company limited by shares | Dissolved |
| THETA GROUP LIMITED | Private company limited by shares | Dissolved |
| Theta Artificial Intelligence Group Limited | Private company limited by shares | Live |
| THETA HARVEST LIMITED | Private company limited by shares | Live |
| THETA NEWS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| THETA INC. LIMITED | | Live |
| Theta Industrial (HongKong) Co., Limited | | Live |
| THETA AD INFINITUM LIMITED | Private company limited by shares | Dissolved |
| Innovate Theta Limited | Private company limited by shares | Live |
| THETA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| THETA INVESTMENT CONSORTIUM LIMITED | | Live |
| THETA JEWELRY LIMITED | Private company limited by shares | Live |
| THETA LEARNING CENTRE LIMITED | Private company limited by shares | Dissolved |
| Theta Lifestyle Limited | | Live |
| THETA LIGHTING (HK) LIMITED | Private company limited by shares | Live |
| Theta Sea Management Limited | | Live |
| THETA TECHNOLOGY MANAGEMENT LIMITED | | Live |
| THETA OPTIC LIMITED | | Live |
| THETA OPTICS LIMITED | Private company limited by shares | Live |
| THETA PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| THETA SHIPPING COMPANY, LIMITED -THE- | Private company limited by shares | Dissolved |
| THETA TECH LIMITED | Private company limited by shares | Live |
| THETA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| THETA TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Theta International Trading Limited | Private company limited by shares | Live |
| THETA UPSILON 44 LIMITED | Private company limited by shares | Live |
| THETAVENTURE LIMITED | Private company limited by shares | Dissolved |
| THETFORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| THETFORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| (the)thought Limited | Private company limited by shares | Dissolved |
| THETIS LIMITED | Private company limited by shares | Live |
| THETIS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Thetis Shipping Co., Limited | | Live |
| THETIS (HK) HOLDING LIMITED | Private company limited by shares | Live |
| Thetis Marine Limited | Private company limited by shares | Dissolved |
| THETIS Beauty Salon Limited | Private company limited by shares | Live |
| Thetis Aquaculture Support Limited | Private company limited by shares | Live |
| Thetopgrades Limited | Private company limited by shares | Live |
| THETWENTYTWO.COM.AU LIMITED | Private company limited by shares | Dissolved |
| THETYS INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| THEUSSEL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK THEVOICE LIMITED | Private company limited by shares | Live |
| TheVoipshop Limited | Private company limited by shares | Live |
| THEWATCHNET.COM, LIMITED | Private company limited by shares | Dissolved |
| I THEWAY I CO., LIMITED | Private company limited by shares | Live |