| CAMPUS LIMITED | Private company limited by shares | Live |
| ON CAMPUS LIMITED | Private company limited by shares | Live |
| YL CAMPUS LIMITED | Private company limited by shares | Live |
| Fun Fun Campus Company Limited | Private company limited by shares | Live |
| Campus Limited | | Live |
| Campus Americas Limited | Private company limited by shares | Live |
| Campus Capital Limited | | Live |
| Campus Channel Limited | Private company limited by shares | Dissolved |
| Campus Channel Limited | Private company limited by shares | Live |
| CYBER CAMPUS NETWORKS LIMITED | Private company limited by shares | Dissolved |
| DIGITAL RED CAMPUS LIMITED | Company limited by guarantee | Live |
| DIGITAL CAMPUS LIMITED | Private company limited by shares | Live |
| CAMPUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HAPPY CAMPUS LIMITED | Private company limited by shares | Dissolved |
| CAMPUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CAMPUS ONLINE LIMITED | Private company limited by shares | Dissolved |
| SEA CAMPUS ONLINE LIMITED | Private company limited by shares | Dissolved |
| CAMPUS PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PSALMS CAMPUS LIMITED | Private company limited by shares | Dissolved |
| CAMPUS PULSE LIMITED | Private company limited by shares | Dissolved |
| RICH CAMPUS LIMITED | Private company limited by shares | Dissolved |
| IT CAMPUS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| U8 CAMPUS TOURING COMPANY LIMITED | | Live |
| EUROPEAN UNIVERSITY HONG KONG CAMPUS LIMITED | Private company limited by shares | Live |
| CAMPUSALL COMPANY LIMITED | Private company limited by shares | Live |
| CAMPUSMART LIMITED | Private company limited by shares | Dissolved |
| CampusMart LIMITED | Private company limited by shares | Live |
| CampusReader Limited | Private company limited by shares | Live |
| HVB CAMPUSTAR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Campuswill Technology Limited | Private company limited by shares | Live |
| Camputer System & Engineering Limited | Private company limited by shares | Live |