| THORNHILL AND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| THORNHILL LIMITED | Private company limited by shares | Dissolved |
| THORNHOPE LIMITED | Private company limited by shares | Dissolved |
| THORNICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THORNICE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| THORNLAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| THORNLEIGH LIMITED | Private company limited by shares | Dissolved |
| THORNLEIGH COMPANY LIMITED | Private company limited by shares | Dissolved |
| THORNPOOL LIMITED | Private company limited by shares | Dissolved |
| THORN-PRO COMPANY LIMITED | Private company limited by shares | Dissolved |
| MODERN THORNS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKH CROWN OF THORNS CHURCH SADICK KINDERGARTEN LIMITED | Company limited by guarantee | Live |
| SKH CROWN OF THORNS CHURCH TSING YI KINDERGARTEN LIMITED | Company limited by guarantee | Dissolved |
| THORNSON LIMITED | Private company limited by shares | Dissolved |
| THORNSON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| THORNTON LIMITED | Private company limited by shares | Dissolved |
| ADAM AND THORNTON LIMITED | Private company limited by shares | Dissolved |
| GRANT THORNTON (CHENGDU) LIMITED | Private company limited by shares | Dissolved |
| GRANT THORNTON (CHINA) LIMITED | Private company limited by shares | Dissolved |
| THORNTON ENGINEERING LIMITED | Private company limited by shares | Live |
| THORNTON ENTERPRISES LIMITED | Private company limited by shares | Live |
| THORNTON GLOBAL SEARCH LIMITED | Private company limited by shares | Live |
| GRANT THORNTON LIMITED | Private company limited by shares | Dissolved |
| NEW THORNTON GROUP LIMITED | Private company limited by shares | Live |
| GRANT THORNTON (GUANGZHOU) LIMITED | Private company limited by shares | Dissolved |
| Czura Thornton (Hong Kong) Limited | Private company limited by shares | Live |
| THORNTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| THORNTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Grant Thornton Hong Kong Limited | Private company limited by shares | Live |
| Thornton Manco (Hong Kong) Limited | Private company limited by shares | Live |
| THORNTON CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| Thornton Wisdom Wealth Management Limited | Private company limited by shares | Live |
| Melissa Thornton Limited | Private company limited by shares | Live |
| GRANT THORNTON (CAMBODIA) OFFSHORE LIMITED | Private company limited by shares | Dissolved |
| Grant Thornton Recovery & Reorganisation Limited | Private company limited by shares | Live |
| THORNTON TOMASETTI GROUP LIMITED -THE- | Private company limited by shares | Live |
| Thornton Trading Limited | Private company limited by shares | Live |
| THORNVIEW CONSULTANT (HK) COMPANY LIMITED | Private company limited by shares | Live |
| THORNVILLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THORNWAY LIMITED | Private company limited by shares | Dissolved |
| THORNWELL LIMITED | Private company limited by shares | Live |
| THORNWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| THORNWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| THORNWOOD LIMITED | Private company limited by shares | Dissolved |
| THORNWOOD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| THOROGOOD ESTATES LIMITED | Private company limited by shares | Live |
| THOROLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| THORON (ARCHI-PRODUCTS) LIMITED | Private company limited by shares | Dissolved |
| Thoron Consulting Limited | Private company limited by shares | Live |
| THORON (HONG KONG) LIMITED | Private company limited by shares | Live |
| THORON (KERAMIK) LIMITED | Private company limited by shares | Live |
| THORON X-CALIBUR LIMITED | Private company limited by shares | Live |
| THORONDOR LIMITED | Private company limited by shares | Dissolved |
| THOROUGHBRED AGENCIES (H.K.) LIMITED | Private company limited by shares | Dissolved |
| THOROUGHBRED COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| Thoroughbred International Group Co., Limited | Private company limited by shares | Live |
| HONG KONG THOROUGHBRED BREEDERS' ALLIANCE LIMITED | | Live |
| THOROUGHBRED DOG AND PETS HOTEL LIMITED | Private company limited by shares | Dissolved |
| NEW THOROUGHBRED INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA PACIFIC THOROUGHBRED INVESTMENTS LIMITED | Private company limited by shares | Live |
| Raptors Thoroughbred HK Limited | | Live |
| THOROUGHBRED ICLOUD TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Teng Long Thoroughbred Limited | Private company limited by shares | Live |
| THOROUGHBRED INVESTMENTS & TRADING STRATEGIES LIMITED | Private company limited by shares | Live |
| ASIAN THOROUGHBREDS LIMITED | Private company limited by shares | Dissolved |
| FAR EASTERN THOROUGHBREDS LIMITED | Private company limited by shares | Dissolved |
| THOROUGHFARE LIMITED | | Live |
| Thoroughly Integrated Investment Limited | | Live |
| THORPE MANOR DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| THORPE TECHNOLOGY (H.K.) PRINTING EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| THORPE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| THORPE BUSINESS SYSTEM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GOLD THORPE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| THORPE MARKETERS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| THORPE PINE LIMITED | Private company limited by shares | Dissolved |
| THORPE ARCH TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| THORPEDGE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| THORPODIA LIMITED | Private company limited by shares | Dissolved |
| THORRENCE LIMITED | Private company limited by shares | Live |
| Thorsdale Pte Limited | Private company limited by shares | Live |
| Thorshine Industrial Limited | Private company limited by shares | Live |
| Thorslink Technology Limited | | Live |
| Thorson smart technology Limited | | Live |
| THORTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| THORVIEW LIMITED | Private company limited by shares | Dissolved |
| THORWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| THOSE UP COMPANY LIMITED | Private company limited by shares | Dissolved |
| THOSE WIN LIMITED | Private company limited by shares | Dissolved |
| Those Years Company Limited | | Live |
| THOSOWIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Thot Web Limited | Private company limited by shares | Live |
| THOT ARCHIBALD CONSULTING LIMITED | Private company limited by shares | Dissolved |
| THOT ENTREPRISES LIMITED | Private company limited by shares | Live |
| THOT INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| FOO WAN THOT & SONS (HK) LIMITED | Private company limited by shares | Live |
| THOT VANTAGE LIMITED | Private company limited by shares | Dissolved |
| THOTEL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Thoth AI Limited | Private company limited by shares | Live |
| Thoth Technologies Co., Limited | Private company limited by shares | Live |
| Thoth Consulting Group Limited | Private company limited by shares | Live |