| TANAKA LIMITED | Private company limited by shares | Dissolved |
| TANAKA LIMITED | Private company limited by shares | Dissolved |
| TANAKA LIMITED | Private company limited by shares | Dissolved |
| TANAKA LIMITED | Private company limited by shares | Live |
| TANAKA & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| TANAKA COMMERCE (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| TANAKA CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| RABBIT TANAKA CORPORATION LIMITED | Private company limited by shares | Dissolved |
| TANAKA LEG FASHION LIMITED | Private company limited by shares | Dissolved |
| Group Tanaka Business (Holland) Limited | Private company limited by shares | Live |
| TANAKA AI (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TANAKA (HK) LIMITED | Private company limited by shares | Live |
| TANAKA JINGJI (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| TANAKA MOLDING INDUSTRIAL (HK) LIMITED | Private company limited by shares | Dissolved |
| TANAKA HOLDINGS (HK) LIMITED | Private company limited by shares | Live |
| TANAKA KIKINZOKU (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Tanaka Shoji Incorporated Limited | Private company limited by shares | Live |
| TANAKA INDUSTRIES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TANAKA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Tanaka Business International Limited | Private company limited by shares | Live |
| TANAKA INDUSTRY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Rabbit Tanaka International Limited | Private company limited by shares | Live |
| TANAKA SEIKI HONG KONG TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANAKA SHOJI COMPANY LIMITED | Private company limited by shares | Dissolved |
| TANAKA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TANAKAYA COMPANY LIMITED | Private company limited by shares | Dissolved |