| TOPSEA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPSEA INVESTMENTS LIMITED | Private company limited by shares | Live |
| TOPSEA LIGHTS GROUP LIMITED | | Live |
| TOPSEA TRADING LIMITED | Private company limited by shares | Dissolved |
| TOPSEAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Topsealand Supply Chain Co., Limited | Private company limited by shares | Live |
| TOPSEARCH LIMITED | Private company limited by shares | Live |
| TOPSEARCH PRINTED CIRCUITS (HK) LIMITED | Private company limited by shares | Live |
| TOPSEARCH EXCELIO INVESTMENT (HK) LIMITED | Private company limited by shares | Live Ceased dormancy on 22-Sep-2011 |
| TOPSEARCH TECHNOLOGIES INVESTMENT (HOLDINGS) LIMITED | Private company limited by shares | Live |
| TOPSEARCH INDUSTRIES (HOLDINGS) LIMITED | Private company limited by shares | Live |
| Topsearch iService Information Technology (HK) Limited | Private company limited by shares | Dissolved |
| Topsearch iService Investment Limited | Private company limited by shares | Live |
| TOPSEARCH F & P (PROPERTIES) LIMITED | Private company limited by shares | Dissolved |
| TOPSEC LIMITED | Private company limited by shares | Live |
| TOPSEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPSEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPSEC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TOPSEC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Topsec Technologies (Hong Kong) Limited | | Live |
| TOP-SEC MANAGEMENT LIMITED | Private company limited by shares | Live |
| TOPSECTOR LIMITED | Private company limited by shares | Dissolved |
| TOPSEED LIMITED | Private company limited by shares | Dissolved |
| TOPSELECT LIMITED | Private company limited by shares | Dissolved |
| TOPSELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP-SEMI TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TopSemi Technology Limited | Private company limited by shares | Live |
| TOPSEN LIMITED | Private company limited by shares | Live |
| Shenzhen Topsen Tech Limited | Private company limited by shares | Live |
| Topsence Investments Limited | Private company limited by shares | Live |
| TOPSEND INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| TOPSENSING ELECTRONICS LIMITED | Private company limited by shares | Live |
| TOPSET COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSET (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TOPSET ORIENT LIMITED | Private company limited by shares | Live |
| TOPSFIELD LIMITED | Private company limited by shares | Dissolved |
| TOPSFLO INDUSTRIAL LIMITED | | Live |
| TOPSFUNG LIMITED | Private company limited by shares | Live |
| Topsgram Technology Limited | Private company limited by shares | Live |
| TOPSHALL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPSHARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSHARE LIMITED | Private company limited by shares | Live |
| TOPSHARP LIMITED | Private company limited by shares | Dissolved |
| TOPSHARP DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPSHARP ENTERPRICE LIMITED | Private company limited by shares | Live |
| TOPSHARP PRECISION LIMITED | Private company limited by shares | Dissolved |
| TOP-SHARP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| New Top-sheen Enterprise Limited | Private company limited by shares | Live |
| TOPSHEEN SHIPPING GROUP LIMITED | Private company limited by shares | Live |
| TOPSHEEN INTERNATIONAL LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| Topsheen Marine Limited | | Live |
| Topsheen Shipping Limited | Private company limited by shares | Live |
| TOPSHELF COMPANY LIMITED | Private company limited by shares | Live |
| TOPSHINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSHINE JEWELRY CO., LIMITED | Private company limited by shares | Dissolved |
| HK TOPSHINE JEWELRY CO., LIMITED | Private company limited by shares | Live |
| Topshine Construction & Design Engineering Limited | Private company limited by shares | Live |
| TOPSHINE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPSHINE ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| TOPSHINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK TOPSHINE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOPSHINE FASHION TRADE CO., LIMITED | Private company limited by shares | Live |
| TOPSHINE GRAND LIMITED | Private company limited by shares | Live |
| TOPSHINE GROUP LIMITED | Private company limited by shares | Dissolved |
| TOPSHINE GROUP LIMITED | Private company limited by shares | Live |
| TOPSHINE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TOPSHINE INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPSHINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK TOPSHINE PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| TOPSHINE REFLEX LIMITED | Private company limited by shares | Live |
| TOPSHINE RISING LIMITED | Private company limited by shares | Live |
| TOPSHINE LED TECH LIMITED | Private company limited by shares | Live |
| HK TOPSHINE WEAVING LIMITED | Private company limited by shares | Dissolved |
| TOPSHINING (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Topshion Limited | Private company limited by shares | Live |
| TOPSHON PROPERTIES LIMITED | Private company limited by shares | Live |
| TOPSHORE INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Topsi Limited | | Live |
| TOPSIA LIMITED | Private company limited by shares | Dissolved |
| TOPSIDER (CHINA) LIMITED | Private company limited by shares | Dissolved |
| TOP-SIDER ENTERPRISES CORP LIMITED | Private company limited by shares | Dissolved |
| TOP-SIDER MANUFACTURER LIMITED | Private company limited by shares | Dissolved |
| TOPSIGHT LIMITED | Private company limited by shares | Dissolved |
| TOPSIGHT CO., LIMITED | Private company limited by shares | Live |
| HK TOPSIGHT LIGHTING CO., LIMITED | Private company limited by shares | Live |
| TOPSIGHT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TOPSIGHT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Asia Pacific Top-Sight Media (HK) Company Limited | Private company limited by shares | Live |
| Topsight Medtech Co., Limited | Private company limited by shares | Live |
| TOPSILK INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| TOPSILVER COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSIM SOLUTIONS LIMITED | Private company limited by shares | Live |
| TOPSIN LIMITED | Private company limited by shares | Live |
| TOPSINO LIMITED | Private company limited by shares | Dissolved |
| TOPSKILL LIMITED | Private company limited by shares | Dissolved |
| TOPSKILL LIMITED | Private company limited by shares | Live |
| TOPSKILL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TOPSKILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPSKILL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPSKILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |