| Company Name | Type | Status |
|---|---|---|
| ROSTOCK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ROSTON INVESTMENTS LIMITED | Private company limited by shares | Live |
| ROSTON WATCH & CLOCK CO., LIMITED | Private company limited by shares | Live |
| ROSTONE LIMITED | Private company limited by shares | Live |
| ROSTOV CORPORATION LIMITED | Private company limited by shares | Dissolved |