| Rugby Limited | Private company limited by shares | Dissolved |
| TOP Rugby Limited | Private company limited by shares | Live |
| BRIGHTEN RUGBY LIMITED | Private company limited by shares | Live |
| South Lantau Buffaloes Rugby Football Club Limited | Company limited by guarantee | Live |
| Rugby Events Asia Limited | Private company limited by shares | Live |
| Hong Kong Elite Rugby School Limited | Private company limited by shares | Live |
| Hong Kong Friends of Rugby School Limited -The- | Company limited by guarantee | Live |
| Lions Rugby Hong Kong Limited | Private company limited by shares | Live |
| RUGBYASIA CHANNEL LIMITED | Private company limited by shares | Live |