| iSec Limited | Private company limited by shares | Live |
| ISEC HONGKONG LIMITED | Private company limited by shares | Dissolved |
| ISEC information Technology Limited | Private company limited by shares | Live |
| I-SEC PLASTIC MOULD CO., LIMITED | Private company limited by shares | Live |
| iSec Company Services Limited | Private company limited by shares | Live |
| ISEC TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| Shenzhen Isec Technologies Co., Limited | Private company limited by shares | Live |
| ISECHAIN LIMITED | Private company limited by shares | Dissolved |
| ISECHARM LIMITED | Private company limited by shares | Dissolved |
| iSecretary Limited | Private company limited by shares | Live |
| Isecs Technology Limited | Private company limited by shares | Live |
| ISECURE LIMITED | Private company limited by shares | Dissolved |
| iSecure Limited | Private company limited by shares | Live |
| I-SECURE ASIA LIMITED | Private company limited by shares | Dissolved |
| ISECURELINE LIMITED | Private company limited by shares | Dissolved |
| ISECUREP LIMITED | Private company limited by shares | Dissolved |
| iSecureTech Limited | Private company limited by shares | Live |
| iSecuriTech Company Limited | Private company limited by shares | Dissolved |
| GOSUN I-SECURITIES LIMITED | Private company limited by shares | Dissolved |