| SOLAR CITIES ASIA LIMITED | Private company limited by shares | Live |
| ASIAN CITIES RESEARCH CENTRE LIMITED | Private company limited by shares | Live |
| Beauty Cities Limited | Private company limited by shares | Dissolved |
| CHINA CITIES ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CONCORD CITIES LIMITED | Private company limited by shares | Live |
| SMART CITIES (FIJI) LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SMART CITIES LIMITED | Private company limited by shares | Live |
| Green Cities Limited | Private company limited by shares | Dissolved |
| GREEN CITIES Investment Limited | Private company limited by shares | Live |
| Linking Cities HK Limited | Private company limited by shares | Live |
| Smart Cities Patents Limited | Private company limited by shares | Live |
| PORT CITIES LIMITED | Private company limited by shares | Live |
| CITIES & PORTS LIMITED | Private company limited by shares | Dissolved |
| CITIES MARITIME PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CAPITAL CITIES PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| CITIES TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| THRILLING CITIES LIMITED | Private company limited by shares | Live |
| Cities of Tomorrow Company Limited | Private company limited by shares | Live |
| All Cities Tranding Limited | Private company limited by shares | Live |
| VICTORIA CITIES LIMITED | Private company limited by shares | Live |