| iDEC INT LIMITED | Private company limited by shares | Live |
| Gil Idecd Diam Limited | | Live |
| iDecko Limited | Private company limited by shares | Live |
| I-Deco Limited | Private company limited by shares | Dissolved |
| iDeco Art Limited | Private company limited by shares | Live |
| I'DECO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| IDECO CO., LIMITED | Private company limited by shares | Dissolved |
| IDECOMART LIMITED | | Live |
| iDECORATE LIMITED | Private company limited by shares | Live |
| iDECORATESHOP LIMITED | Private company limited by shares | Live |
| IDECSUN (HONG KONG) GROUP CO., LIMITED | Private company limited by shares | Live |