| Company Name | Type | Status |
|---|---|---|
| BIRKDALE LIMITED | Private company limited by shares | Live |
| BIRKDALE INTERLITE RESOURCES LIMITED | Private company limited by shares | Dissolved |
| BIRKDALE NURSERY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BIRKDALE NURSERY (HONG KONG) LIMITED | Private company limited by shares | Live |