| TOPCO LIMITED | Private company limited by shares | Dissolved |
| TOPCO LIMITED | Private company limited by shares | Live |
| OTS TOPCO LIMITED | Private company limited by shares | Live |
| EGT Topco, Limited | Private company limited by shares | Live |
| TOPCO ASIA LIMITED | Private company limited by shares | Dissolved |
| TOPCO SHIPPING CO., LIMITED | Private company limited by shares | Live |
| TOPCO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| Topco Group Limited | Private company limited by shares | Live |
| Harp Topco Limited | | Live |
| TOPCO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Topco Hong Kong Limited | Private company limited by shares | Live |
| Vision2 Hong Kong Topco Limited | Private company limited by shares | Dissolved |
| TOPCO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCO INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPCO TOYS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Topco Lighting Limited | Private company limited by shares | Live |
| TOPCO MANAGEMENT LIMITED | Private company limited by shares | Live |
| TOPCO MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| TOPCO MECHANICAL LIMITED | Private company limited by shares | Live |
| Topco Pacific Limited | Private company limited by shares | Live |
| TOPCO PRODUCT LIMITED | Private company limited by shares | Live |
| TOPCO PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| TOPCO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TOPCO SPORTS COMPANY LIMITED | Private company limited by shares | Live |
| Stargate Topco Limited | Private company limited by shares | Live |
| Starlight TopCo Limited | | Live |
| TOPCO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| TOPCO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| TOPCO TRADING LIMITED | Private company limited by shares | Live |
| TOPCO (HONG KONG) TRADING LIMITED | Private company limited by shares | Dissolved |
| TOPCO TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| TOPCOATS LIMITED | Private company limited by shares | Dissolved |
| TOPCOIN LIMITED | Private company limited by shares | Dissolved |
| TOPCOIN LIMITED | Private company limited by shares | Live |
| XIAMEN TOPCOLOUR GROUP CO., LIMITED | Private company limited by shares | Live |
| TOPCOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPCOM LIMITED | | Live |
| TOPCOM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPCOME LIMITED | Private company limited by shares | Live |
| TOPCOMICS CO., LIMITED | Private company limited by shares | Live |
| TOPCON LIMITED | Private company limited by shares | Dissolved |
| TOPCON LIMITED | Private company limited by shares | Live |
| TOPCON LIMITED | | Live |
| TOPCON (ASIA) LIMITED | Private company limited by shares | Live |
| TOPCON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPCON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPCON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPCON INVESTMENTS LIMITED | Private company limited by shares | Live |
| Topconn Technology Hong Kong Co., Limited | Private company limited by shares | Live |
| TOPCONN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOPCOOL LIMITED | Private company limited by shares | Dissolved |
| TOPCOOPER LIMITED | Private company limited by shares | Live |
| TOPCORP LIMITED | Private company limited by shares | Dissolved |
| TOPCORP LIMITED | Private company limited by shares | Live |
| TOPCOS INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Topcos International Limited | Private company limited by shares | Live |
| TOPCOTRADE COMPANY LIMITED | Private company limited by shares | Dissolved |