| Yamas Limited | | Live |
| YAMASAKI INVESTMENTS (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| Yamasaki Trading (HK) Company Limited | Private company limited by shares | Dissolved |
| YAMASAKI ASSOCIATES HONG KONG LIMITED | Private company limited by shares | Dissolved |
| KATSUOMI YAMASAKI CORPORATION LIMITED | Private company limited by shares | Dissolved |
| YAMASAKI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Yamasakiya Company Limited | Private company limited by shares | Live |
| YAMASAN COMPANY LIMITED | Private company limited by shares | Live |
| HK YAMASHENGLIAN INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| YAMASHIMA (HK) LIMITED | Private company limited by shares | Dissolved |
| SAGAE YAMASHIN SERVICE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YAMASHIN SHIRONISHI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YAMASHIN HOKUBU NEWSPAPER CARRIER HONGKONG LIMITED | Private company limited by shares | Live |
| YAMASHIN SHOJI COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| YAMASHITA LIMITED | Private company limited by shares | Dissolved |
| YAMASHITA LIMITED | Private company limited by shares | Live |
| YAMASKA LIMITED | Private company limited by shares | Live Ceased dormancy on 04-May-2001 |
| YAMASO HONG KONG COMPANY LIMITED | Private company limited by shares | Live |