| MOMENTUM LIMITED | Private company limited by shares | Dissolved |
| MOMENTUM ECO LIMITED | Private company limited by shares | Dissolved |
| MOMENTUM LIMITED | Private company limited by shares | Dissolved |
| MOMENTUM HK LIMITED | Private company limited by shares | Live |
| MOMENTUM LIMITED | Private company limited by shares | Live |
| MOMENTUM MAX LIMITED | Private company limited by shares | Live |
| MOMENTUM ONE LIMITED | Private company limited by shares | Live |
| AI Momentum Limited | Private company limited by shares | Live |
| Top Momentum Limited | Private company limited by shares | Live |
| Momentum Limited | Private company limited by shares | Live |
| Neo Momentum HK Limited | | Live |
| CC Momentum Limited | | Live |
| Absolute Momentum Limited | Private company limited by shares | Dissolved |
| Asia Momentum Limited | Private company limited by shares | Live |
| BEST MOMENTUM LIMITED | Private company limited by shares | Live |
| MOMENTUM CAPITAL LIMITED | Private company limited by shares | Dissolved |
| Momentum Digital Limited | | Live |
| Encore Momentum Company Limited | | Live |
| MOMENTUM ENTERPRISES LIMITED | Private company limited by shares | Live |
| MOMENTUM ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| Momentum Innovation Limited | | Live |
| MOMENTUM INNOVATIONS LIMITED | | Live |
| Just Momentum Company Limited | Private company limited by shares | Live |
| LANGUAGE MOMENTUM LIMITED | Private company limited by shares | Live |
| MOMENTUM MOBILITY LIMITED | Private company limited by shares | Live |
| Momentum Research Limited | | Live |
| RICH MOMENTUM LIMITED | | Live |
| Social Momentum Limited | Private company limited by shares | Live |
| MOMENTUM54 LIMITED | Private company limited by shares | Live |
| MomentumBiz Company Limited | | Live |
| MOMENTUMLABS LIMITED | Private company limited by shares | Live |