| BACKSTREET LIMITED | | Live |
| BACKSTREETCHEF LIMITED | Private company limited by shares | Live |
| BACKTOHEALTH (HK) LIMITED | Private company limited by shares | Dissolved |
| Backtozero Limited | Private company limited by shares | Live |
| BACKTYPE LIMITED | Private company limited by shares | Live |
| BACKUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| BACKUP LIMITED | Private company limited by shares | Dissolved |
| BACKUP LIMITED | Private company limited by shares | Live |
| STANDARD BACKUP SYSTEMS LIMITED | Private company limited by shares | Live |
| Backupforce Limited | | Live |
| BACKWASH LIMITED | Private company limited by shares | Live |
| Backwerk Foodservice Limited | Private company limited by shares | Live |
| Backwoods International Limited | Private company limited by shares | Live |
| HK Backyard Limited | Private company limited by shares | Live |
| BACKYARD LIMITED -THE- | Private company limited by shares | Live |
| 222 the backyard Limited | Private company limited by shares | Live |
| BACKYARD ADVENTURES LIMITED | Private company limited by shares | Live |
| BACKYARD ENTERTAINMENT LIMITED -THE- | Private company limited by shares | Live |
| Backyard Group Limited -The- | Private company limited by shares | Live |
| Backyard Hong Kong Limited | Private company limited by shares | Live |
| Backyard Roots Limited | Private company limited by shares | Live |
| BACKYARD TRAVEL PTE. LIMITED | Private company limited by shares | Live |