| TOPSTONE GLOBAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| SP Topstone Finance Limited | Private company limited by shares | Live |
| Topstone Global Capital Co., Limited | Private company limited by shares | Live |
| TOPSTONE GRANITE CO., LIMITED | Private company limited by shares | Dissolved |
| TOPSTONE GROUP LIMITED | Private company limited by shares | Live |
| TOPSTONE HOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSTONE HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| ITALY TOPSTONE INTERNATIONAL DRESS (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TOPSTONE COMMERCIAL LIMITED | Private company limited by shares | Live |
| TOPSTONE TYRE (HONGKONG) CO. LIMITED | Private company limited by shares | Dissolved |
| TOPSTONE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TOPSTONE INDUSTRIES CO., LIMITED | Private company limited by shares | Dissolved |
| Topstone International Capital Limited | Private company limited by shares | Live |
| TOPSTONE INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| Topstone International Credit Limited | Private company limited by shares | Live |
| TOPSTONE INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Topstone International Finance Holding Limited | Private company limited by shares | Live |
| Topstone International Management Consultants Limited | Private company limited by shares | Live |
| SP Topstone Capital Management Limited | Private company limited by shares | Live |
| TOPSTONE CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| SP Topstone Securities Limited | Private company limited by shares | Live |
| Topstone Network Technology Limited | Private company limited by shares | Live |
| TOPSTONE UNITED LIMITED | Private company limited by shares | Live |
| TOPSTONE VENTURES LIMITED | Private company limited by shares | Live |
| TOP-STROE CO., LIMITED | Private company limited by shares | Live |
| TOPSTYLE LIMITED | Private company limited by shares | Live |
| TOPSTYLE (ASIA) LIMITED | Private company limited by shares | Live |
| TOPSTYLE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPSTYLE INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPSTYLE PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| TOPSTYLEDEAL LIMITED | Private company limited by shares | Live |
| TOPSU INTERNATIONAL COSTUME LIMITED | Private company limited by shares | Dissolved |
| TOPSUM LIMITED | Private company limited by shares | Dissolved |
| TOPSUM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOPSUN LIMITED | Private company limited by shares | Dissolved |
| TOPSUN LIMITED | Private company limited by shares | Dissolved |
| TOPSUN C & C LIMITED | Private company limited by shares | Dissolved |
| Topsun Company Limited | Private company limited by shares | Live |
| Shenzhen Topsun Optoelectronic Co., Limited | Private company limited by shares | Live |
| TOPSUNG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPSUNNY LIMITED | Private company limited by shares | Dissolved |
| TOPSUPPLY LIMITED | Private company limited by shares | Dissolved |
| Topsupply Trading Limited | Private company limited by shares | Live |
| TOPSUPREME CORPORATE SERVICES LIMITED | Private company limited by shares | Live |
| TOPSURE LIMITED | Private company limited by shares | Dissolved |
| TOPSWAY LIMITED | Private company limited by shares | Live Commenced dormancy on 20-Feb-2004 |
| TOPSWISH LIMITED | Private company limited by shares | Live |
| TOPSY ENTERTAINMENT LIMITED | | Live |
| TOPSY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| TOPSYN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TOPSYSTM ELECTRONIC TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| TOPT TRADE CO., LIMITED | Private company limited by shares | Live |
| TOPT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TOPTAC CO., LIMITED | Private company limited by shares | Live |
| TOPTACT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPTAK Biology Technology (HK) Limited | Private company limited by shares | Live |
| TOPTAK CO., LIMITED | Private company limited by shares | Live |
| TOP-TAL LIMITED | Private company limited by shares | Live |
| TOPTAPE LIMITED | Private company limited by shares | Live |
| XINGTAI TOP-TEAM IMPORT AND EXPORT TRADE CO., LIMITED | Private company limited by shares | Live |
| TOPTEAM COMPUTER SYSTEM CO., LIMITED | Private company limited by shares | Dissolved |
| TOPTEAM CORPORATION LIMITED | Private company limited by shares | Dissolved |
| TOPTEAM INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| TOPTEAM INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOPTEAM (HONG KONG) ELECTRONICS LIMITED | Private company limited by shares | Live |
| HONG KONG TOPTEAM LIMITED | Private company limited by shares | Live |
| TOP-TEAM TECHNOLOGY (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| TOPTEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPTECH CO. LIMITED | Private company limited by shares | Live |
| TOPTECH INC LIMITED | Private company limited by shares | Live |
| TOPTECH ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Top-tech Enterprises Limited | Private company limited by shares | Live |
| TOPTECHES INDUSTRIAL (H.K.) LIMITED | Private company limited by shares | Live |
| TOPTECHNO LIMITED | Private company limited by shares | Live |
| Toptechone Oil Products (Hong Kong) Limited | Private company limited by shares | Live |
| TOPTECHPCB LIMITED | Private company limited by shares | Live |
| TOPTECHS CO., LIMITED | Private company limited by shares | Live |
| TOPTECK-OCEANIC GROUP LIMITED | Private company limited by shares | Live |
| TOPTECO LINK LIMITED | | Live |
| TOPTEN ASIA LIMITED | Private company limited by shares | Dissolved |
| TOPTEN TRADE CO., LIMITED | Private company limited by shares | Live |
| TOPTEN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| TOPTEN ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GOLDEN TOPTEN LIMITED | Private company limited by shares | Live |
| TOPTEN (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPTEN INDUSTRIAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| TOPTEN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TOPTEN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPTEN TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| TOPTENDER LIMITED | Private company limited by shares | Live |
| TopTent Enterprise CO., Limited | Private company limited by shares | Live |
| TOPTEST TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| TOPTEX LIMITED | Private company limited by shares | Dissolved |
| TOPTEX CENTURY LIMITED | Private company limited by shares | Live |
| TOPTHINKER INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| TOPTHREE CAP COMPANY LIMITED | Private company limited by shares | Live |
| TOPTHREE CAP & BAG CO., LIMITED | | Live |
| TOPTIC CO., LIMITED | Private company limited by shares | Live |
| TOPTICAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Top-TiCon Digital Electronic Tecnology Co., Limited | Private company limited by shares | Live |