| RAYSTAR LIMITED | Private company limited by shares | Dissolved |
| Raystar Limited | Private company limited by shares | Live |
| RAYSTAR ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| Ray-Star System Solutions Limited | Private company limited by shares | Live |
| Raystar Technology Company Limited | Private company limited by shares | Live |
| Vietnam Raystar Electronics Co., Limited | Private company limited by shares | Live |
| RAYSTART LIMITED | Private company limited by shares | Dissolved |
| RAYSTART INDUSTRIES LIMITED | Private company limited by shares | Dissolved |