| Company Name | Type | Status |
|---|---|---|
| HK Artmu Technology Co., Limited | Live | |
| ART-MULLER ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ARTMUNDIAZ LIMITED | Private company limited by shares | Live |
| ARTMUSE LIMITED | Private company limited by shares | Live |
| Zi Yee Artmustic Studio Limited | Live |