| KATSU COMPANY LIMITED | Private company limited by shares | Dissolved |
| KATSU 42 LIMITED | | Live |
| KATSU INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KATSUKEN COMPANY LIMITED | Private company limited by shares | Live |
| KATSUKI LIMITED | Private company limited by shares | Live |
| KATSUMI SATO HD LIMITED | Private company limited by shares | Dissolved |
| KATSUMOTO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KATSUN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KATSUO LIMITED | Private company limited by shares | Live |
| KATSURA LIMITED | Private company limited by shares | Dissolved |
| KATSURA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| KATSURA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HANG FAT TSUKINO KATSURA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KATSUTE COMPANY LIMITED | Private company limited by shares | Live |
| Katsutoyo Catering Limited | Private company limited by shares | Live |
| KATSUYAMA PRECISION CO., LIMITED | Private company limited by shares | Live |
| KATSUYAMA HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| KATSUYAMA SHIPPING LIMITED | Private company limited by shares | Live |
| KATSUYAMA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KATSUYUKI COMPANY LIMITED | Private company limited by shares | Live |