| KOU WA SEI MITU COMPANY LIMITED | Private company limited by shares | Live |
| MI-TU LIMITED | Private company limited by shares | Live |
| Mitu Inc Limited | Private company limited by shares | Live |
| HK MITU JEWELRY LIMITED | Private company limited by shares | Live |
| Mitu Technology Limited | Private company limited by shares | Live |
| MITUDA COMPANY LIMITED | Private company limited by shares | Live |
| Mitudai International Trading Limited | Private company limited by shares | Live |
| AC MITULA LIMITED | Private company limited by shares | Live |
| MITUMINE PRECISION LIMITED | Private company limited by shares | Live |
| MITURA LIMITED | | Live |
| MITURAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MITUS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Mitutoyo Electronics Limited | Private company limited by shares | Live |
| Hongkong Mitutoyo Technology Development Co., Limited | Private company limited by shares | Live |
| MITUTOYO INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| MITUTOYO LEEPORT METROLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK Mitutoyo Trading Limited | Private company limited by shares | Live |