| SKYO LIMITED | Private company limited by shares | Live |
| SKYO ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYOCEAN GROUP LIMITED | Private company limited by shares | Live |
| Skyocean Properties Group Limited | Private company limited by shares | Dissolved |
| SkyOcean Trading Company Limited | Private company limited by shares | Live |
| SKYOCEANAIR HK LIMITED | Private company limited by shares | Live |
| Skyoge Co., Limited | | Live |
| SkyOn Company Limited | Private company limited by shares | Dissolved |
| SKYON TNC LIMITED | Private company limited by shares | Live |
| SKYONE CAPITAL LIMITED | Private company limited by shares | Live |
| SKY-ONE DIGITAL CO., LIMITED | Private company limited by shares | Live |
| SKY-ONE COMPUTER LIMITED | Private company limited by shares | Dissolved |
| SKYONE ENTERPRISE LIMITED | Private company limited by shares | Live |
| Skyone Fitness Limited | | Live |
| Skyone Furniture Limited | Private company limited by shares | Live |
| SKYONE GROUP LIMITED | Private company limited by shares | Live |
| SKYONE ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SKYONE MEGA TRADE LIMITED | Private company limited by shares | Live |
| PASSION (SKY-ONE) INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYONE PROPERTIES LIMITED | Private company limited by shares | Live |
| SKYONE PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| SkyOne Technology Limited | Private company limited by shares | Live |
| SKYONE WINE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SKYONE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYONE (ASIA) TRADING LIMITED | Private company limited by shares | Live |
| SKYONEMEDIALAB LIMITED | Private company limited by shares | Dissolved |
| SKYONET LIMITED | Private company limited by shares | Dissolved |
| Skyonics Limited | Private company limited by shares | Dissolved |
| Skyopy Limited | Private company limited by shares | Live |
| SkyOrange Unite Limited | Private company limited by shares | Live |
| SKYORK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SKYORK INVESTMENTS LIMITED | | Live |
| SKYOS TRADE LIMITED | Private company limited by shares | Live |
| SKYOUTH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |