| Verdant Fire Group Company Limited | Private company limited by shares | Dissolved |
| VOLCANO FIRE LIMITED | | Live |
| WAN'S FIRE PREVENTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WARM FIRE LIMITED | | Live |
| WEBSTER FIRE SERVICES LIMITED | Private company limited by shares | Dissolved |
| FIRE WELL LIMITED | Private company limited by shares | Live |
| Weson Fire Engineering (Consultant) Limited | Private company limited by shares | Live |
| WHITE FIRE LIMITED | Private company limited by shares | Live |
| WILSON FIRE ENGINEERING LIMITED | Private company limited by shares | Live |
| WINS FIRE FIGHTING EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| WISDOM FIRE LIMITED | Private company limited by shares | Dissolved |
| Wisdom Fire Limited | | Live |
| WOFU FIRE & SECURITY EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| WOOD TO FIRE COMPANY LIMITED | Private company limited by shares | Live |
| FIRE WOODS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Fire Work Design Limited | Private company limited by shares | Live |
| FIRE JET WORKSHOP COMPANY LIMITED | Private company limited by shares | Live |
| YASUDA FIRE ASSET MANAGEMENT COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| ZHONG XING FIRE EQUIPMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| FireAlert Limited | Private company limited by shares | Live |
| FireAlps HongKong Limited | | Live |
| Fireals Limited | Private company limited by shares | Live |
| Fireant International Limited | Private company limited by shares | Live |
| Shenzhen Firearth Technology Co., Limited | Private company limited by shares | Live |
| FIREBALL LIMITED | Private company limited by shares | Dissolved |
| Fireball Company Limited | | Live |
| FIREBALL MINERALS LIMITED | Private company limited by shares | Live |
| NEW FIREBALL ONLINE LIMITED | Private company limited by shares | Live |
| Fireball Studio Limited | Private company limited by shares | Live |
| FIREBALL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FIREBEAN LIMITED | Private company limited by shares | Live |
| FIREBEAR LIMITED | Private company limited by shares | Dissolved |
| FireBear Company Limited | Private company limited by shares | Live |
| FIREBIRD LIMITED | Private company limited by shares | Live |
| FIREBIRD GT LIMITED | Private company limited by shares | Live |
| FIREBIRD HOLDING LIMITED | Private company limited by shares | Live |
| FIREBIRD INVESTMENT (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| Firebirdgifts Limited | Private company limited by shares | Live |
| Firebird-shop Limited | Private company limited by shares | Live |
| Firebox Limited | | Live |
| FireBoy Limited | | Live |
| FIREBRAND LIMITED | Private company limited by shares | Dissolved |
| Firebuy (Holding) Limited | Private company limited by shares | Live |
| FIRECAR 1 LIMITED | | Live |
| FIRECAR 2 LIMITED | | Live |
| FIRECAR 3 LIMITED | | Live |
| FIRECAR 4 LIMITED | | Live |
| FIRECAR 5 LIMITED | | Live |
| FIRECAR 6 LIMITED | | Live |
| FIRECODE LIMITED | Private company limited by shares | Live |
| FIRECORE LIMITED | Private company limited by shares | Live |
| Firecore Technology Limited | Private company limited by shares | Live |
| Firecracker Limited | Private company limited by shares | Live |
| FIRECUBE LIMITED | Private company limited by shares | Dissolved |
| FIREDIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIREDOCK LIMITED | Private company limited by shares | Dissolved |
| Firedog Creative Company Limited | Private company limited by shares | Live |
| Firedrake Limited | Private company limited by shares | Live |
| FireDream Company Limited | Private company limited by shares | Live |
| FIREDRIVE LIMITED | Private company limited by shares | Dissolved |
| Firee Trade Company Limited | | Live |
| FIREFALL LIMITED | Private company limited by shares | Live |
| Firefix Technologies Limited | Private company limited by shares | Live |
| FIREFLIER LIGHTING LIMITED | Private company limited by shares | Live |
| FIREFLIES LIMITED | Private company limited by shares | Dissolved |
| LADY FIREFLIES LIMITED | Private company limited by shares | Live |
| FireFlies Lighting Limited | Private company limited by shares | Live |
| Fireflies Outdoor Co., Limited | | Live |
| Fireflies Technology Limited | | Live |
| Firefly Limited | Private company limited by shares | Live |
| Firefly Aviation Limited | Private company limited by shares | Live |
| HK Firefly Electronic Co., Limited | Private company limited by shares | Live |
| GUANGDONG FIREFLY GROUP CO., LIMITED | Private company limited by shares | Live |
| Firefly Technology (Hong Kong) Co., Limited | Private company limited by shares | Live |
| FIREFLY ENTERPRISE IMAGE DESIGN CO., LIMITED | Private company limited by shares | Dissolved |
| Firefly Lighting Co., Limited | Private company limited by shares | Live |
| FIREFLY LED LIGHTING HK CO., LIMITED | Private company limited by shares | Live |
| FIREFLY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FIREFLY COMPUTING TECHNOLOGY CO., LIMITED | | Live |
| Firefly Smart Technology Co., Limited | | Live |
| FIREFLY COMMUNICATIONS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FIREFLY CONCEPTS LIMITED | Private company limited by shares | Live |
| FireFly Consolidation Limited | | Live |
| FIREFLY CONSULTANCY LIMITED | | Live |
| Red Firefly Consulting Limited | Private company limited by shares | Live |
| FIREFLY CORPORATION LIMITED | Private company limited by shares | Live |
| Firefly Culture Limited | Private company limited by shares | Live |
| Firefly Lighting Design (China) Limited | Private company limited by shares | Live |
| FIREFLY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Firefly Dynamics Limited | Private company limited by shares | Live |
| Firefly E-commerce Limited | | Live |
| FIREFLY EDUCATION LIMITED | Private company limited by shares | Dissolved |
| Firefly E & M Engineering Limited | Private company limited by shares | Live |
| Firefly Enterprises Limited | Private company limited by shares | Dissolved |
| FIREFLY ENVIRONMENTAL RESOURCES RECYCLE LIMITED | Private company limited by shares | Live |
| FIREFLY FASHION LIMITED | Private company limited by shares | Live |
| FIREFLY CONSERVATION FOUNDATION LIMITED | Company limited by guarantee | Live |
| Firefly Global Company Limited | Private company limited by shares | Live |
| FIREFLY GOURMET COMPANY LIMITED | Private company limited by shares | Live |
| FIREFLY LED GROUP LIMITED | Private company limited by shares | Live |