| OSWALD AND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SIR OSWALD CHEUNG MEMORIAL FUND | Company limited by guarantee | Live |
| OSWALD CONSULTING LIMITED | Private company limited by shares | Dissolved |
| OSWALD DESIGN LIMITED | Private company limited by shares | Dissolved |
| Oswald Global Limited | | Live |
| OSWALD TRADING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG OSWALD CO., LIMITED | Private company limited by shares | Dissolved |
| Oswald International Trading Limited | Private company limited by shares | Live |
| OSWALD PROPERTY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| OSWALD MARITIME SERVICES LIMITED | Private company limited by shares | Live |
| OSWALD SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OSWALD-CHINA CONSULTANCY SERVICES LIMITED | Private company limited by shares | Dissolved |
| OSWALDIAN LIMITED | Private company limited by shares | Dissolved |
| OSWALDS LIMITED | Private company limited by shares | Live |