| EL NINO LIMITED | Private company limited by shares | Dissolved |
| NINO LIMITED | Private company limited by shares | Live |
| NINOAZI TAKAYA COMPANY LIMITED | Private company limited by shares | Dissolved |
| NINOE LIMITED | Private company limited by shares | Live |
| Ninoen Kowloon One Limited | | Live |
| Ninoen Whitty Street Limited | | Live |
| NINOKATA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| NINOMIYA SHOJI COMPANY LIMITED | Private company limited by shares | Live |
| NINON INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| NINORICH INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| NINO'S LIMITED | Private company limited by shares | Live |
| NINOS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| NINOWARE SYSTEMS LIMITED | Private company limited by shares | Live |
| Ninox Limited | Private company limited by shares | Live |