| FIER MECHANICAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HK FIER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FIER TRADING LIMITED | Private company limited by shares | Live |
| FIERCE LIMITED | Private company limited by shares | Live |
| Fit n Fierce Limited | Private company limited by shares | Live |
| FIERCE TOP LIMITED | Private company limited by shares | Live |
| FIERCE AUCTION CO., LIMITED | Private company limited by shares | Live |
| FIERCE CROC RC LIMITED | Private company limited by shares | Live |
| Fierce Entertainment Company Limited | Private company limited by shares | Dissolved |
| FIERCE FIRE LIMITED | Private company limited by shares | Live |
| Hongkong Fu's Extremely Fierce Shares Limited | Private company limited by shares | Live |
| Fierce Global International Limited | | Live |
| FIERCE MAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Fierce Urchin Production Limited | Private company limited by shares | Live |
| Fierce Speedway Limited | Private company limited by shares | Live |
| Fierce Technology Limited | Private company limited by shares | Live |
| FIERCE TIGER LIMITED | | Live |
| FIERDEX LIMITED | Private company limited by shares | Live |
| FIERO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Eterna Fiero Limited | Private company limited by shares | Live |
| FIEROS LIMITED | Private company limited by shares | Dissolved |
| LE BLANC FIERRE LIMITED | Private company limited by shares | Live |
| FIERST (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| FIERTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LA FIERTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIERTE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FIERTE (HONG KONG) LIMITED | Private company limited by shares | Live |
| FIERTE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| FIERY SKY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fiery Rocks Company Limited | Private company limited by shares | Live |