| MITSO LIMITED | Private company limited by shares | Live |
| MITSO ENGINEERING & CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| MITSO ENGINEERING & CONSTRUCTION COMPANY (F.E.) LIMITED | Private company limited by shares | Dissolved |
| Mitso Trade Limited | Private company limited by shares | Live |
| MITSOW LIMITED | | Live |
| MITSTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MITSU COMPANY LIMITED | Private company limited by shares | Live |
| Mitsu 3 Company Limited | | Live |
| MITSU HK LIMITED | | Live |
| Mitsu Film Limited | | Live |
| MITSU (ASIA) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mitsuan Honzen Limited | Private company limited by shares | Live |
| Mitsuba Company Limited | Private company limited by shares | Live |
| MITSUBIKIYA WAGAKI COMPANY LIMITED | Private company limited by shares | Live |
| MITSUBISH ELECTROMECHANIC (SHENZHEN) LIMITED | Private company limited by shares | Live |
| MITSUBISHI LIMITED | Private company limited by shares | Live |
| MITSUBISHI TRANSPORT ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Mitsubishi Jidian (China) Investment Limited | | Live |
| Mitsubishi Electric Co., Limited | | Live |
| MITSUBISHI ELECTRIC INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| TEKING MITSUBISHI MACHINERY CO., LIMITED | Private company limited by shares | Live |
| MITSUBISHI ELECTRIC GROUP LIMITED | Private company limited by shares | Live |
| HONDA MITSUBISHI GUANGZHOU HOLDING CO., LIMITED | Private company limited by shares | Live |
| MITSUBISHI TRANSPORT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MITSUBISHI AMUSEMENT RIDES LIMITED | Private company limited by shares | Live |
| SHANGHAI MITSUBISHI RITE GROUP LIMITED | Private company limited by shares | Live |
| SHANGHAI MITSUBISHI HOLDING LIMITED | Private company limited by shares | Dissolved |
| HERNON MITSUBOND (HK) CO., LIMITED | Private company limited by shares | Live |
| MITSUGEN SUISAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mitsuharu Co., Limited | Private company limited by shares | Live |
| MITSUHIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUHIRO COMPANY LIMITED | Private company limited by shares | Dissolved |
| VOKO (MITSUI) HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUI POWER COMPANY LIMITED | Private company limited by shares | Live |
| RICH MITSUI LIMITED | Private company limited by shares | Dissolved |
| MITSUI ROBATAYAKI LIMITED | Private company limited by shares | Live |
| MITSUIANA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mitsui&Co Limited | | Live |
| MITSUISHI CO., LIMITED | Private company limited by shares | Live |
| MITSUIWA ASIA CO., LIMITED | Private company limited by shares | Live |
| MITSUIWARUDO LIMITED | Private company limited by shares | Dissolved |
| MITSUKAWA LIMITED | Private company limited by shares | Dissolved |
| MITSUKAWA CATERING GROUP LIMITED | Private company limited by shares | Dissolved |
| MITSUKOSHI ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUKOSHI RESTAURANT SERVICE LIMITED | Private company limited by shares | Dissolved |
| SHIN KONG MITSUKOSHI INVESTMENT (HK) LIMITED | Private company limited by shares | Live |
| MITSUKUCHI GROUP LIMITED | Private company limited by shares | Live |
| MITSUKURA INVESTMENT LIMITED | Private company limited by shares | Live |
| MITSUKURA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUMI COMPANY, LIMITED | Private company limited by shares | Live |
| MITSUMI COMPUTER LIMITED | Private company limited by shares | Live |
| MITSUMI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUMINE TRADING (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUMORI COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUMOTO CORPORATION LIMITED | Private company limited by shares | Live |
| MITSUMOTO DENKI HOLDING LIMITED | Private company limited by shares | Dissolved |
| MITSUMOTO TRADING COMPANY LIMITED | Private company limited by shares | Live |
| MITSUMURA LIMITED | Private company limited by shares | Live |
| MITSUO YA LIMITED | Private company limited by shares | Dissolved |
| MITSURISHI LIMITED | Private company limited by shares | Dissolved |
| MITSUTECH ASIA LIMITED | Private company limited by shares | Live |
| MITSUTECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| MITSUTOMO FUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUTOMO CORPORATION LIMITED | Private company limited by shares | Live |
| MITSUTOMO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| MITSUTOMO MACHINERY TRADING LIMITED | Private company limited by shares | Live |
| MITSUUMI ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| MITSUUMI INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| MITSUWA (CHINA) LIMITED | Private company limited by shares | Dissolved |
| MITSUWA FUDOSAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUWA REALTY (HK) LIMITED | Private company limited by shares | Dissolved |
| MITSUWA HONG KONG LIMITED | Private company limited by shares | Dissolved |
| MITSUWA PRECISION HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MITSUWA PRINTING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MITSUWA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITSUYAMA COMPANY LIMITED | Private company limited by shares | Live |
| MITSUYAN CO. LIMITED | Private company limited by shares | Dissolved |
| MITSUYO FU CO., LIMITED | Private company limited by shares | Live |
| Mitsuyoshi Co., Limited | Private company limited by shares | Live |