| Company Name | Type | Status |
|---|---|---|
| TWAIG Trading Company Limited | Live | |
| Twain Co., Limited | Private company limited by shares | Live |
| H.K. TWAIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TWAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MARK TWAIN LIMITED | Private company limited by shares | Dissolved |
| TWAIN SHORES INT'L GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Twaite Limited | Live |