| TOPSCA LIMITED | Private company limited by shares | Live |
| TOPSCALE PROPERTIES LIMITED | Private company limited by shares | Live |
| TOPSCENE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSCENE LIMITED | Private company limited by shares | Live |
| TOPSCHEME LIMITED | Private company limited by shares | Dissolved |
| Topscien Technology Co., Limited | Private company limited by shares | Live |
| TopScientific Multiple Limited | Private company limited by shares | Live |
| TOPSCO LIMITED | Private company limited by shares | Live |
| TOPSCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOPSCOM TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TOPSCOM PRECISION INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TOPSCOM OPTICAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSCOM TECHNOLOGY SOLUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSCORD LIMITED | Private company limited by shares | Dissolved |
| TOPSCORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Topscorebrands Distributors Limited | Private company limited by shares | Live |