| STREAMLINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| STREAMLINE ASIA LIMITED | Private company limited by shares | Dissolved |
| STREAMLINE ASIA LIMITED | Private company limited by shares | Dissolved |
| STREAMLINE ASIA LIMITED | Private company limited by shares | Live |
| Streamline Business Limited | Private company limited by shares | Live |
| STREAMLINE CONSULTANCY LIMITED | Private company limited by shares | Live |
| STREAMLINE ELEGANCE LIMITED | Private company limited by shares | Live |
| Streamline Enterprises Limited | Private company limited by shares | Dissolved |
| STREAMLINE FITNESS LIMITED | Private company limited by shares | Dissolved |
| Streamline Innovations Limited | | Live |
| STREAMLINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STREAMLINE ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| HK STREAMLINE ASIA PACIFIC LIMITED | | Live |
| Streamline Servers Limited | Private company limited by shares | Live |
| Streamline Solutions Limited | | Live |
| STREAMLINE SUCCESS LIMITED | Private company limited by shares | Live |
| Streamlines Limited | Private company limited by shares | Live |