| M. & A. FELIX LIMITED | Private company limited by shares | Dissolved |
| FELIX LIMITED | Private company limited by shares | Dissolved |
| FELIX COMPANY LIMITED | Private company limited by shares | Live |
| Felix AM Limited | Private company limited by shares | Live |
| Felix Fu Company Limited | Private company limited by shares | Live |
| FELIX LIMITED | Private company limited by shares | Live |
| BTL FELIX LIMITED | | Live |
| FELIX 42 LIMITED | | Live |
| FELIX 41 LIMITED | | Live |
| FELIX 43 LIMITED | | Live |
| FELIX 44 LIMITED | | Live |
| FELIX 45 LIMITED | | Live |
| FELIX 46 LIMITED | | Live |
| Aurum Felix Limited | Private company limited by shares | Live |
| FELIX CAPITAL LIMITED | Private company limited by shares | Live |
| CHLOE & FELIX LIMITED | Private company limited by shares | Live |
| FELIX CO., LIMITED | Private company limited by shares | Dissolved |
| Felix Cryogenic HK Co., Limited | Private company limited by shares | Live |
| FELIX POWER MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| Felix Solar Co., Limited | Private company limited by shares | Dissolved |
| FELIX COMPONENTS LIMITED | Private company limited by shares | Live |
| Felix components Limited | | Live |
| FELIX COOPERATION LIMITED | Private company limited by shares | Live |
| Felix Design Limited | Private company limited by shares | Live |
| FELIX ENTERPRISES LIMITED | Private company limited by shares | Live |
| FELIX ESTATES LIMITED | Private company limited by shares | Dissolved |
| FELIX FASHION LIMITED | Private company limited by shares | Live |
| GOLD FELIX COMPANY LIMITED | Private company limited by shares | Dissolved |
| Felix HK Holding Limited | Private company limited by shares | Live |
| Felix Holding Limited | Private company limited by shares | Live |
| FELIX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FELIX CAPITAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FELIX & JIA MING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FELIX OFFICIAL LIMITED | | Live |
| FELIX PANG COMPANY LIMITED | Private company limited by shares | Live |
| FELIX LOK PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| FELIX SOFTWARE COMPANY LIMITED | Private company limited by shares | Live |
| FELIX TRADING LIMITED | Private company limited by shares | Live |
| FELIXGOR LIMITED | | Live |
| FELIXJAI LIMITED | | Live |
| FELIXON LIMITED | Private company limited by shares | Dissolved |
| FELIXSTAR LIMITED | | Live |
| FELIXUM LIMITED | Private company limited by shares | Live |
| FELIXX TYRE HOLDING LIMITED | Private company limited by shares | Live |