| Company Name | Type | Status |
|---|---|---|
| R.J. O'Brien & Associates HK Limited | Private company limited by shares | Live |
| O'BRIEN KREITZBERG ASIA PACIFIC, LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Dec-2007 |
| Obrien Tech Limited | Private company limited by shares | Live |
| O'BRIEN'S RESTAURANT & BAR LIMITED | Private company limited by shares | Dissolved |
| OBRIENT LIMITED | Private company limited by shares | Dissolved |