| OPPO LIMITED | Private company limited by shares | Dissolved |
| OPPO LIMITED | Private company limited by shares | Live |
| OPPO CC LIMITED | Private company limited by shares | Live |
| OPPO SHO Limited | Private company limited by shares | Live |
| Oppoda (HK) Limited | Private company limited by shares | Live |
| OPPOLINK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK OPPORTUNELY CARPENTER INDUSTRY LIMITED | Private company limited by shares | Live |
| Opportunism Limited | | Live |
| Opportunist Company Limited | Private company limited by shares | Live |
| NEW OPPORTUNITIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| OPPORTUNITIES LIMITED | Private company limited by shares | Dissolved |
| Sea of Opportunities Limited | Private company limited by shares | Live |
| Asia SD Opportunities Limited | | Live |
| BEST OPPORTUNITIES LIMITED | Private company limited by shares | Dissolved |
| BUSINESS OPPORTUNITIES LIMITED | Private company limited by shares | Dissolved |
| Business Opportunities Limited | Private company limited by shares | Live |
| BUSINESS OPPORTUNITIES PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| FRG Chinese Opportunities Limited | Private company limited by shares | Live Commenced dormancy on 11-Jan-2010 |
| EXCELLENT OPPORTUNITIES COMPANY LIMITED | Private company limited by shares | Live |
| FAIR OPPORTUNITIES COMPANY LIMITED | Private company limited by shares | Live |
| GENERAL OPPORTUNITIES LIMITED | Private company limited by shares | Dissolved |
| Select Opportunities I Limited | | Live |
| CP2 SPECIAL OPPORTUNITIES INVESTMENT LIMITED | Private company limited by shares | Live |
| ZYIM Venture Opportunities Limited | Private company limited by shares | Live |
| HOP LUN OPPORTUNITY LIMITED | Private company limited by shares | Live |
| NEW OPPORTUNITY COMPANY LIMITED | Company limited by guarantee | Live |
| NEW OPPORTUNITY ONE LIMITED | Private company limited by shares | Live |
| NEW OPPORTUNITY TWO LIMITED | Private company limited by shares | Live |
| OPPORTUNITY A LIMITED | Private company limited by shares | Live |
| GAT OPPORTUNITY ONE LIMITED | Private company limited by shares | Live |
| SSA Opportunity 4 Limited | | Live |
| SSA Opportunity 5 Limited | | Live |
| Opportunity Venture (Asia) Limited | Private company limited by shares | Live |
| 38 BUSINESS OPPORTUNITY LIMITED | Private company limited by shares | Live |
| Best Opportunity Business Limited | Private company limited by shares | Live |
| Creative Business Opportunity Company Limited | Private company limited by shares | Dissolved |
| My China Opportunity Limited | Private company limited by shares | Live |
| China Achieve Opportunity Limited | Private company limited by shares | Live |
| CHINA OPPORTUNITY ADVERTISING EXHIBITION COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Opportunity Fund Limited | | Live |
| CHINA OPPORTUNITY PARTNERS COMPANY LIMITED | Private company limited by shares | Live |
| Dragon Opportunity Limited | Private company limited by shares | Live |
| Best Fortune Opportunity Limited | Private company limited by shares | Live |
| GREEN OPPORTUNITY LIMITED | Private company limited by shares | Live |
| 5Y Special Opportunity Holding II Limited | | Live |
| Best Opportunity Import&Export Company Limited | Private company limited by shares | Live |
| PA Investment Opportunity VII Limited | Private company limited by shares | Live |
| OHC Opportunity Investment Limited | | Live |
| Asia Investment Opportunity - HR1 Limited | Private company limited by shares | Live |
| Asia Opportunity Investments Limited | Private company limited by shares | Dissolved |
| Jupiter Opportunity Limited | Private company limited by shares | Live |
| Orient Best Opportunity Limited | Private company limited by shares | Live |
| OPPORTUNITY PACIFIC HK LIMITED | Private company limited by shares | Dissolved |
| Pramerica China Opportunity Company, Limited | Private company limited by shares | Live |
| SOLARWORK OPPORTUNITY ONE LIMITED | Private company limited by shares | Live |
| First Opportunity Solutions Limited | Private company limited by shares | Live |
| United China Opportunity Limited | Private company limited by shares | Live |
| VAST OPPORTUNITY LIMITED | Private company limited by shares | Dissolved |
| Opporty Limited | Private company limited by shares | Live |
| Opposite Limited | Private company limited by shares | Live |
| The Opposites Limited | | Live |
| HONG KONG OPPOSON INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| OPPOSOURCE COMPANY LIMITED | Private company limited by shares | Live |