| OSAKA LIMITED | Private company limited by shares | Dissolved |
| OSAKA LIMITED | Private company limited by shares | Dissolved |
| OSAKA LIMITED | Private company limited by shares | Live |
| Osaka Bay Limited | Private company limited by shares | Live |
| Osaka Ajia Limited | | Live |
| OSAKA MOTOR AUDIO & ALARM COMPANY LIMITED | Private company limited by shares | Live |
| OSAKA BAKERY LIMITED | Private company limited by shares | Live |
| OSAKA BANANA LIMITED | | Live |
| OSAKA BOEKI LIMITED | Private company limited by shares | Dissolved |
| OSAKA NIKKO CO., LIMITED | Private company limited by shares | Live |
| TOKKO OSAKA CO., LIMITED | Private company limited by shares | Dissolved |
| OSAKA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OSAKA FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OSAKA (GROUP) INVESTMENT LIMITED | Private company limited by shares | Live |
| OSAKA HOCKEY ASIA LIMITED | Private company limited by shares | Live |
| NEW OSAKA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OSAKA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OSAKA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OSAKA PLASTIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| RESTAURANT OSAKA (HONG KONG) LIMITED | Private company limited by shares | Live |
| OSAKA MANAGEMENT LIMITED | Private company limited by shares | Live |
| Osaka Mortgage Company Limited | | Live |
| OSAKA OPTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Peak Osaka Dome HK Limited | | Live |
| Restaurant Osaka Limited | Private company limited by shares | Live |
| SITC Osaka Shipping Company Limited | Private company limited by shares | Live |
| OSAKA SPORTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| OSAKA TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| OSAKA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OSAKA TRADING LIMITED | Private company limited by shares | Live |
| OSAKADENT GROUP LIMITED | Private company limited by shares | Live |
| Osakadent Medical Limited | Private company limited by shares | Live |
| OSAKAICHI COMPANY LIMITED | Private company limited by shares | Live |