| NISI Limited | Private company limited by shares | Live |
| NISI (China) Limited | Private company limited by shares | Live |
| NISI ELECTRIC LIMITED | Private company limited by shares | Live |
| NISI TRADE LIMITED | Private company limited by shares | Live |
| NISIA COMPANY LIMITED | Private company limited by shares | Live |
| NISILK LIMITED | Private company limited by shares | Live |
| NISIM ASIA LIMITED | Private company limited by shares | Dissolved |
| SAM NISIMO LIMITED | Private company limited by shares | Live |
| NISIO LIMITED | Private company limited by shares | Dissolved |