| MARUI LIMITED | Private company limited by shares | Live |
| MARUI NETWORK GROUP CO. LIMITED | Private company limited by shares | Dissolved |
| MARUI PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MARUI SUPERMARKET LIMITED | Private company limited by shares | Dissolved |
| MARUICHI TEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUICHI BUSSAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUICHI DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MARUICHI HOLDINGS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG MARUICHI CONDUIT CO., LIMITED | Private company limited by shares | Dissolved |
| MARUICHI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MARUICHI KOGYO HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| MARUICHI RUBBER (HK) LIMITED | Private company limited by shares | Live |
| MARUIL LIMITED | Private company limited by shares | Live |
| Maruisi Limited | Private company limited by shares | Live |