| NEBULA LIMITED | Private company limited by shares | Dissolved |
| Nebula Limited | Private company limited by shares | Dissolved |
| Nebula Limited | Private company limited by shares | Live |
| AIR NEBULA LIMITED | | Live |
| NEBULA (ASIA) LIMITED | Private company limited by shares | Live |
| NEBULA CAPITAL LIMITED | Private company limited by shares | Live |
| Digital Nebula Co., Limited | | Live |
| Nebula Entertainment Co., Limited | Private company limited by shares | Live |
| ROSETTE NEBULA CO., LIMITED | Private company limited by shares | Live |
| Nebula Trade Co., Limited | Private company limited by shares | Live |
| NEBULA CORP. LIMITED | Private company limited by shares | Dissolved |
| NEBULA CREATIVE LIMITED | Private company limited by shares | Live |
| NEBULA DESIGN&CREATION LIMITED | Private company limited by shares | Live |
| NEBULA DEVICES LIMITED | Private company limited by shares | Live |
| Nebula Wind Ensemble Limited | | Live |
| Nebula Formation Holding Limited | Private company limited by shares | Live |
| NEBULA GROUP LIMITED | Private company limited by shares | Live |
| NEBULA TYRE GROUP LIMITED | | Live |
| NEBULA INC. LIMITED | Private company limited by shares | Live |
| Nebula Innovations Limited | Private company limited by shares | Live |
| Nebula Investment Limited | Private company limited by shares | Live |
| Nebula Capital Investments Limited | Private company limited by shares | Live |
| NEBULA JEWELLERY LIMITED | Private company limited by shares | Live |
| Nebula Gold Jewellery Limited | Private company limited by shares | Live |
| Nebula Media-Tech Co Limited | | Live |
| Nebula Network Limited | | Live |
| Omega Nebula Limited | Private company limited by shares | Live |
| REGEL NEBULA LIMITED | Private company limited by shares | Live |
| NEBULA GRAND RICH LIMITED | | Live |
| Nebula Sci-Tech Limited | Private company limited by shares | Live |
| Nebula Scitech Limited | | Live |
| Nebula Space Limited | | Live |
| HK Nebula Tech Limited | | Live |
| Nova Nebula Tech Limited | | Live |
| NEBULA Technology Limited | Private company limited by shares | Live |
| NEBULA COMPUTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Nebula Digital Technology Limited | | Live |
| NEBULA SOFTWARE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Nebula System Technology Limited | Private company limited by shares | Live |
| NEBULA TRADING LIMITED | | Live |
| NEBULA ASIA TRADING LIMITED | | Live |
| NEBULAE LIMITED | Private company limited by shares | Live |
| NEBULAE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEBULAE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NebulAI (HK) LIMITED | Private company limited by shares | Live |
| NebulaNex Trading Limited | | Live |
| Nebulapart Limited | Private company limited by shares | Live |
| Nebulas Supply Chain Limited | | Live |
| Nebulas Group Limited | Private company limited by shares | Live |
| Nebula-Tele Limited | | Live |