| APS ONEWORLD HK LIMITED | Private company limited by shares | Dissolved |
| ONEWORLD ALUMINIUM LIMITED | Private company limited by shares | Live |
| Oneworld Amenity Supply Co., Limited | | Live |
| OneWorld Asia Limited | Private company limited by shares | Live |
| Oneworld Capital Limited | Private company limited by shares | Dissolved |
| HK ONEWORLD BUSINESS CONSULTIN CO., LIMITED | Private company limited by shares | Live |
| Oneworld Trade Co., Limited | Private company limited by shares | Live |
| OneWorld Commerce HK Limited | Private company limited by shares | Live |
| Oneworld Fertility Consulting Limited | | Live |
| Oneworld Education Limited | Private company limited by shares | Live |
| ONEWORLD ENTERPRISES LIMITED | Private company limited by shares | Live |
| Oneworld Food Distribution (Hong Kong) Limited | Private company limited by shares | Live |
| ONE-WORLD CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| Oneworld Global Co., Limited | Private company limited by shares | Live |
| Oneworld Global Solutions Limited | Private company limited by shares | Live |
| OneWorld Global Manufacturing Solutions Limited | Private company limited by shares | Live |
| ONEWORLD GROUP LIMITED | Private company limited by shares | Live |
| DREAM BUILDER (ONEWORLD GROUP) ASSOCIATION LIMITED | Private company limited by shares | Live |
| ONEWORLD WILLS (H.K.) LIMITED | Private company limited by shares | Live |
| ONEWORLD HOLDINGS LIMITED | Private company limited by shares | Live |
| OneWorld Capital Holdings Limited | Private company limited by shares | Live |
| ONEWORLD HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ONEWORLD PENSION INDUSTRY LIMITED | Private company limited by shares | Live |
| Oneworld Star International Holdings Limited | Private company limited by shares | Dissolved |
| OneWorld International Trading Limited | Private company limited by shares | Dissolved |
| ONEWORLD INT'L INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| OneWorld Marine Limited | Private company limited by shares | Live |
| ONEWORLD MARKETING AND TRADING LIMITED | Private company limited by shares | Live |
| ONEWORLD NEW MATERIALS LIMITED | Private company limited by shares | Live |
| Oneworld Medicine Co., Limited | Private company limited by shares | Live |
| One-World (Metals) Limited | Private company limited by shares | Live |
| OneWorld Solutions Limited | Private company limited by shares | Live |
| OneWorld Freight Solutions Limited | Private company limited by shares | Live |
| OneWorld Sustainable Investments (HK) Limited | Private company limited by shares | Live |
| ONEWORLD ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Oneworld Technology Solutions Limited | Private company limited by shares | Live |
| ONEWORLD TOURS HK LIMITED | Private company limited by shares | Live |
| Oneworld United Limited | Private company limited by shares | Live |
| oneworldvoip Limited | Private company limited by shares | Live |