| Company Name | Type | Status |
|---|---|---|
| BORON LIMITED | Private company limited by shares | Live |
| STP Boron Limited | Private company limited by shares | Live |
| BORONDA CO., LIMITED | Private company limited by shares | Dissolved |
| BORONIA LIMITED | Private company limited by shares | Live |
| BORONIA ENTERPRISE LIMITED | Private company limited by shares | Live |
| BORON-TIME LIMITED | Private company limited by shares | Dissolved |