| Weiss Limited | Private company limited by shares | Live |
| ASIA WEISS LIMITED | Private company limited by shares | Live |
| WEISS TRADE LIMITED | | Live |
| WEISSA LIMITED | Private company limited by shares | Dissolved |
| Weissach 718 Limited | | Live |
| Weissbiotech Limited | Private company limited by shares | Dissolved |
| Weissenberg Limited | | Live |
| T. WEISSER INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEISSLION INDUSTRY LIMITED | Private company limited by shares | Live |
| WEISSMAN LIMITED | Private company limited by shares | Dissolved |
| WEISSMAN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Weissnott Capital Limited | | Live |
| WEISS-ROHLIG CHINA LIMITED | Private company limited by shares | Live |
| WEISS-ROHLIG HONG KONG LIMITED | Private company limited by shares | Live |