| OASIS SOAP CO., LIMITED | Private company limited by shares | Live |
| OASIS TOILETRIES & COSMETIC CO., LIMITED | Private company limited by shares | Live |
| OASIS COFFEE LIMITED | Private company limited by shares | Live |
| OASIS COLOUR LIMITED | Private company limited by shares | Live |
| OASIS COMPUTER GRAPHICS CO., LIMITED | Private company limited by shares | Live |
| Oasis Connect Limited | Private company limited by shares | Live |
| OASIS CONNECTION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Oasis Consultancy Company Limited | | Live |
| OASIS CONSULTING HK LIMITED | Private company limited by shares | Live |
| Oasis Consulting Limited | | Live |
| OASIS (HONG KONG) F AND B CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| OASIS SYSTEMS CONSULTING LIMITED | Private company limited by shares | Live |
| Courage Oasis Investments Limited | Private company limited by shares | Live |
| OASIS CRAFT LIMITED | Private company limited by shares | Live |
| OASIS CROWN LIMITED | Private company limited by shares | Live |
| OASIS CYPRESS LIMITED | Private company limited by shares | Live |
| DATA OASIS LIMITED | Private company limited by shares | Live |
| Data Oasis PropTech Limited | Private company limited by shares | Live |
| OASIS DECO LIMITED | | Live |
| DEEP OASIS LIMITED | Private company limited by shares | Live |
| Oasis Design Engineering Co Limited | Private company limited by shares | Live |
| Oasis Diamond Limited | Private company limited by shares | Live |
| DIAMOND OASIS TRADING LIMITED | Private company limited by shares | Live |
| DIGITAL OASIS LIMITED | Private company limited by shares | Live |
| Oasis Digital Limited | Private company limited by shares | Live |
| OASIS DISTRIBUTION LIMITED | Private company limited by shares | Live |
| DIVINE OASIS LIMITED | | Live |
| DRAGON OASIS LIMITED | Private company limited by shares | Live |
| OASIS DRAGON LIMITED | Private company limited by shares | Live |
| Dream Oasis Limited | Private company limited by shares | Live |
| Dynamic Oasis Limited | | Live |
| OASIS DYNASTY LIMITED | Private company limited by shares | Live |
| Oasis South East Asia Limited | | Live |
| EAST OASIS ENTERPRISE GROUP LIMITED | Private company limited by shares | Live |
| EAST OASIS HONG KONG LIMITED | | Live |
| EAST OASIS TRADING LIMITED | Private company limited by shares | Live |
| EASTERN OASIS LIMITED | Private company limited by shares | Live |
| Oasis Education Asia Limited | Private company limited by shares | Live |
| Oasis Education Service Association Company Limited | Company limited by guarantee | Live |
| Oasis Education Group Limited | Private company limited by shares | Live |
| Oasis Education Holding, Limited | Private company limited by shares | Live |
| OASIS EDUCATION AND IMMIGRATION LIMITED | | Live |
| OASIS ELITE LIMITED | Private company limited by shares | Live |
| OASIS EMPEROR LIMITED | Private company limited by shares | Dissolved |
| ENDLESS OASIS LIMITED | Private company limited by shares | Live |
| OASIS NEW ENERGY LIMITED | Private company limited by shares | Live |
| Oasis Cambodia New Energy Limited | | Live |
| OASIS ENERGY ENGINEERING LIMITED | Private company limited by shares | Live |
| Oasis Renewable Energy Limited | Private company limited by shares | Live |
| Oasis Energy Solutions Limited | | Live |
| OASIS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Oasis Engineering Company Limited | Private company limited by shares | Live |
| OASIS FITNESS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| OASIS ENGINEERS LIMITED | | Live |
| NEW OASIS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| OASIS ENTERPRISE CO. LIMITED | Private company limited by shares | Dissolved |
| OASIS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OASIS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW OASIS ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN OASIS ENTERPRISES LIMITED | Private company limited by shares | Live |
| OASIS ENTERPRISES LIMITED | Private company limited by shares | Live |
| SKY OASIS ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOP OASIS ENTERPRISES LIMITED | | Live |
| Oasis Social Enterprises Limited | Private company limited by shares | Dissolved |
| Oasis Entertainment Limited | Private company limited by shares | Live |
| Oasis Estate Limited | | Live |
| ETERNAL OASIS LIMITED | | Live |
| EVER OASIS LIMITED | | Live |
| EVER OASIS INVESTMENTS LIMITED | Private company limited by shares | Live |
| OASIS EXCEL LIMITED | Private company limited by shares | Live |
| OASIS EXPORTS HK LIMITED | Private company limited by shares | Live |
| OASIS EXPRESS LIMITED | Private company limited by shares | Live |
| Oasis Fame Limited | | Live |
| OASIS FASHION LIMITED | Private company limited by shares | Dissolved |
| OASIS FASHION LIMITED | Private company limited by shares | Live |
| OASIS FINANCE LIMITED | Private company limited by shares | Live |
| OASIS FINANCE & INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FINE OASIS LIMITED | | Live |
| OASIS FIRST LIMITED | Private company limited by shares | Dissolved |
| FIRST OASIS LIMITED | Private company limited by shares | Dissolved |
| FIRST OASIS LIMITED | Private company limited by shares | Dissolved |
| FIRST OASIS LIMITED | Private company limited by shares | Live |
| OASIS FITNESS LIMITED | Private company limited by shares | Live |
| OASIS FLORA LIMITED | Private company limited by shares | Dissolved |
| OASIS FOODS LIMITED | Private company limited by shares | Live |
| OASIS FORD LIMITED | Private company limited by shares | Dissolved |
| FORD OASIS LIMITED | Private company limited by shares | Live |
| OASIS FORTUNE LIMITED | Private company limited by shares | Live |
| FORTUNE OASIS LIMITED | Private company limited by shares | Live |
| OASIS FULL LIMITED | Private company limited by shares | Dissolved |
| OASIS FULL LIMITED | Private company limited by shares | Live |
| FULL OASIS LIMITED | Private company limited by shares | Live |
| OASIS MEZZANINE FUNDING LIMITED | Private company limited by shares | Live |
| OASIS GALAXY LIMITED | Private company limited by shares | Live |
| OASIS GAMES LIMITED | Private company limited by shares | Live |
| OASIS GARDEN LIMITED | Private company limited by shares | Dissolved |
| Gemini Oasis Limited | Private company limited by shares | Live |
| OASIS GENERAL LIMITED | Private company limited by shares | Live |
| OASIS GIFT PACK LIMITED | Private company limited by shares | Live |
| GIFTED OASIS LIMITED | | Live |