| Company Name | Type | Status |
|---|---|---|
| KAYSTON LIMITED | Private company limited by shares | Dissolved |
| KAYSTON LIMITED | Private company limited by shares | Live |
| KAYSTON CORPORATION LIMITED | Private company limited by shares | Live |
| KAYSTON INVESTMENTS (ASIA) LIMITED | Private company limited by shares | Live |
| KAYSTONE DISTRIBUTING COMPANY LIMITED | Private company limited by shares | Dissolved |