| MARU LIMITED | Private company limited by shares | Live |
| MARU MARU LIMITED | Private company limited by shares | Live |
| Man Maru Limited | Private company limited by shares | Live |
| MARU BEAUTY COMPANY LIMITED | Private company limited by shares | Live |
| MARU BEAUTY CENTRE LIMITED | Private company limited by shares | Live |
| SHOES MARU (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Maru International Co., Limited | Private company limited by shares | Live |
| MARU CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Maru Group Limited | Private company limited by shares | Live |
| Maru Maru Home Company Limited | Private company limited by shares | Dissolved |
| MARU OKA (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| MARU HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SHOES MARU (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MARU TECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| DON MARU INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UEI MARU MARINE CO., LIMITED | Private company limited by shares | Live |
| OFFICE MARU LIMITED | Private company limited by shares | Live |
| MARU OFFSHORE LIMITED | Private company limited by shares | Dissolved |
| EVER MARU SHIP MANAGEMENT CO., LIMITED | | Live |
| SHOES MARU LIMITED | Private company limited by shares | Live |
| SHOES MARU INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MARU Technology LIMITED | Private company limited by shares | Live |
| MARU YUEH TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Yeongu Maru Limited | Private company limited by shares | Dissolved |
| YOSEI MARU MARINE CO., LIMITED | Private company limited by shares | Live |
| Maruarai Cleaning Limited | Private company limited by shares | Live |
| MARUBA ASIA LIMITED | Private company limited by shares | Dissolved |
| MARUBA KENSETU COMPANY LIMITED | Private company limited by shares | Dissolved |
| Maritima Maruba S.A. Limited | Private company limited by shares | Live |
| Maruba Pampero (H.K.) Limited | Private company limited by shares | Live |
| MARUBENI COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUBENI ASIAN POWER LIMITED | Private company limited by shares | Dissolved |
| Marubeni Chemicals & Plastics (Hong Kong) Limited | Private company limited by shares | Dissolved |
| MARUBENI CONSTRUCTION MACHINERY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| MARUBENI FOOTWEAR RESOURCES LIMITED | Private company limited by shares | Live |
| MARUBENI HONG KONG & SOUTH CHINA LIMITED | Public company limited by shares | Live |
| Hong Kong Marubeni Trading Company Limited | Private company limited by shares | Live |
| MARUBENI POWER ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| MARUBENI INTERNATIONAL PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUBENI TEKMATEX ASIA LIMITED | Private company limited by shares | Dissolved |
| MARUBENI-HITACHI DENSHI CONSORTIUM LIMITED | Private company limited by shares | Dissolved |
| MARUBENY (ASIA) INVESTMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| MARUBI GROUP HOLDING LIMITED | Private company limited by shares | Live |
| MARUBISHI CO., LIMITED | Private company limited by shares | Dissolved |
| MARUBISHI COMPANY (H.K.) LIMITED | Private company limited by shares | Live |
| MARUBISHI TRADING LIMITED | Private company limited by shares | Dissolved |
| Hong kong maruei foods company Limited | Private company limited by shares | Live |
| MARUEI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SHANGHAI MARUEI TRADING CO., LIMITED | Private company limited by shares | Live |
| Maruei Trading Co., Limited | Private company limited by shares | Live |
| Maruetsu (Hong Kong) Co., Limited | Private company limited by shares | Live |
| MARUGAMAR LIMITED | Private company limited by shares | Dissolved |
| TJI Marugame Company Limited | | Live |
| MARUGO BUSSAN CO., LIMITED | Private company limited by shares | Live |
| MARUHA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| 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 |
| MARUJO LIMITED | Private company limited by shares | Live |
| MARUJYU (HONG KONG) LIMITED | Private company limited by shares | Live |
| MARUKA SERVICE Company Limited | Private company limited by shares | Live |
| MARUKI COMPANY LIMITED | Private company limited by shares | Live |
| MARUKING INVESTMENT LIMITED | Private company limited by shares | Live |
| Maruko Limited | Private company limited by shares | Live |
| MARUMA NETWORKS LIMITED | Private company limited by shares | Live |
| MARUMAN COMPANY LIMITED | Private company limited by shares | Live |
| MARUMAN SALES COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUMART 01 LIMITED | | Live |
| MARUMART 02 LIMITED | | Live |
| MARUMART 03 LIMITED | | Live |
| MARUMART 04 LIMITED | | Live |
| MARUMART 05 LIMITED | | Live |
| MARUMART 06 LIMITED | | Live |
| MARUMART 07 LIMITED | | Live |
| MARUMART 08 LIMITED | | Live |
| MARUMART 09 LIMITED | | Live |
| MARUMART 10 LIMITED | | Live |
| MARUMART 11 LIMITED | | Live |
| MARUMI LIMITED | | Live |
| MARUMIYA LIMITED | Private company limited by shares | Dissolved |
| Marumori Industrial Co., Limited | Private company limited by shares | Live |
| MARUMORI SHOUJI LIMITED | Private company limited by shares | Live |
| MARUNAGA HONG KONG LIMITED | Private company limited by shares | Live |
| MARUNICCI COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARUNIX HONG KONG LIMITED | Private company limited by shares | Live |
| MARUNOUCHI TRADING LIMITED | Private company limited by shares | Dissolved |
| MARUPIARA LIMITED | Private company limited by shares | Live |
| Maru's Lorry Express Limited | Private company limited by shares | Live |
| Marus Holding Limited | Private company limited by shares | Live |