| RYAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SH RYAN LIMITED | Private company limited by shares | Live |
| RYAN LIMITED | Private company limited by shares | Dissolved |
| RYAN LIMITED | Private company limited by shares | Dissolved |
| Ryan Lo Co. Limited | Private company limited by shares | Live |
| Ryan Inc Limited | Private company limited by shares | Live |
| RYAN HO LIMITED | Private company limited by shares | Live |
| WM RYAN 3 LIMITED | Private company limited by shares | Live |
| WM RYAN 4 LIMITED | Private company limited by shares | Live |
| WM RYAN 5 LIMITED | Private company limited by shares | Live |
| WM RYAN 6 LIMITED | Private company limited by shares | Live |
| WM RYAN 1 LIMITED | Private company limited by shares | Live |
| WM RYAN 2 LIMITED | Private company limited by shares | Live |
| Ryan Mow Company Limited | | Live |
| RYAN LEE FITNESS COMPANY LIMITED | Private company limited by shares | Live |
| Sugar Ryan Limited | | Live |
| RYAN TRADE COMPANY LIMITED | Private company limited by shares | Live |
| HK RYAN TRADE LIMITED | | Live |
| IRELAND RYANAIR AVIATION SHARE LIMITED | Private company limited by shares | Dissolved |
| RYANAIR WARD LIMITED | Private company limited by shares | Live |
| Ryandesign Co., Limited | | Live |
| RYANE CO. LIMITED | Private company limited by shares | Live |
| Ryanfashion Limited | Private company limited by shares | Live |
| Ryanglobal Limited | Private company limited by shares | Live |
| Ryannn International Limited | | Live |
| RYAN'S CORPORATION LIMITED | Private company limited by shares | Live |
| Ryan's International Investment Group Limited | Private company limited by shares | Live |
| Ryan's Investment Limited | Private company limited by shares | Dissolved |
| Ryan's Production Limited | Private company limited by shares | Live |
| Ryan's Workshop Limited | | Live |
| RYANSEE LIMITED | | Live |
| Ryanyu Trade Limited | | Live |
| RYANZ TECHNOLOGY HK CO., LIMITED | Private company limited by shares | Live |