| WISA LIMITED | Private company limited by shares | Live |
| WISA RESOURCES (ASIA) LIMITED | Private company limited by shares | Live |
| WISA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WISA INTERNATIONAL CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| WISA MANUFACTURING LIMITED | Private company limited by shares | Live |
| Wisa Trading Co. Limited | | Live |
| WISABLE LIMITED | Private company limited by shares | Dissolved |
| WISABLE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WISACO ASIA LIMITED | Private company limited by shares | Dissolved |
| WISAGE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WISAKA METALS LIMITED | Private company limited by shares | Dissolved |
| WISALLY LIMITED | Private company limited by shares | Live |
| WISALLY INVESTMENT CO., LIMITED | | Live |
| WISAN LIMITED | Private company limited by shares | Dissolved |
| WISARY INVESTMENT LIMITED | Private company limited by shares | Dissolved |