| ELYSEE FRONTIERE LIMITED | Private company limited by shares | Dissolved |
| NOUVELLE FRONTIERE HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| TSF TOURISME SANS FRONTIERE LIMITED | Private company limited by shares | Live |
| Design Sans Frontieres Limited | Private company limited by shares | Live |
| MEDECINS SANS FRONTIERES (HK) LIMITED | Company limited by guarantee | Live |
| SANS FRONTIERES LIMITED | Private company limited by shares | Dissolved |
| SANS FRONTIERES HK INVESTMENT LIMITED | Private company limited by shares | Live |
| FRONTIERES 56 TRAVEL LIMITED | Private company limited by shares | Live |