| Company Name | Type | Status |
|---|---|---|
| ATAC CPA LIMITED | Private company limited by shares | Live |
| ATAC Group Limited | Private company limited by shares | Live |
| ATACADO GAMES LIMITED | Private company limited by shares | Live |
| ATACAMA BAR LIMITED | Private company limited by shares | Live |
| ATACAMA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HongKong Atachi Trading Limited | Private company limited by shares | Live |
| A-Tact Components Limited | Private company limited by shares | Live |