| IMAT Limited | Private company limited by shares | Live |
| IMAT ASIA LIMITED | Private company limited by shares | Live |
| I-MAT (HONG KONG) LIMITED | Private company limited by shares | Live |
| IMAT Catering Supplies Limited | Private company limited by shares | Live |
| IMAT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| IMAT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| I-MAT TRADING CO., LIMITED | Private company limited by shares | Live |
| IMATCH COMPANY LIMITED | Private company limited by shares | Live |
| IMATCH STUDIO LIMITED | Private company limited by shares | Live |
| IMATCHPOINT LIMITED | Private company limited by shares | Live |
| IMATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| I-MATE LIMITED | Private company limited by shares | Dissolved |
| IMATE LIMITED | Private company limited by shares | Live |
| IMATEC CO., LIMITED | Private company limited by shares | Live |
| IMATEC DIGITAL CO., LIMITED | Private company limited by shares | Live |
| IMATEK HK COMPANY LIMITED | Private company limited by shares | Live |
| UNITED IMATEK INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| IMATEX PROJECT LIMITED | Private company limited by shares | Dissolved |
| IMATEY TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| I-Math Education Limited | Private company limited by shares | Live |
| i-Math Hong Kong Limited | | Live |
| IMATO LIMITED | Private company limited by shares | Live |
| IMATRA ESTATES LIMITED | Private company limited by shares | Live |
| IMATRA RESEARCH LIMITED | Private company limited by shares | Dissolved |
| IMatta Company Limited | Private company limited by shares | Live |