| 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 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 |
| Firefly Group Limited | | Live |
| FIREFLY (HK) TRADE CO., LIMITED | Private company limited by shares | Live |
| Firefly Digital (HK) Limited | | Live |
| FIREFLY GROUP (HK) HOLDINGS LIMITED | Private company limited by shares | Live |
| Firefly Lighting (H.K) Co., Limited | Private company limited by shares | Live |
| Hong Kong Firefly Culture Media Co., Limited | Private company limited by shares | Live |
| HONG KONG FIREFLY ENTERPRISE LIMITED | | Live |
| Firefly Blockchain Research Institute (Hong Kong) Limited | | Live |
| Firefly Hong Kong Limited | Private company limited by shares | Live |
| Firefly Hong Kong Limited | | Live |
| Firefly (Hong Kong) Technology Limited | | Live |
| HONGKONG FIREFLY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG FIREFLY INTERNATIONAL CULTURE MEDIA LIMITED | Private company limited by shares | Live |
| HONGKONG FIREFLY TECH LIMITED | Private company limited by shares | Live |
| HongKong Firefly Trade Limited | Private company limited by shares | Live |
| Firefly Industrial Limited | Private company limited by shares | Live |
| Firefly Instrument (HK) Co., Limited | Private company limited by shares | Live |
| Firefly International Limited | Private company limited by shares | Live |
| FIREFLY INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| FIREFLY INTERNATIONAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Firefly International Trading (HK) Limited | Private company limited by shares | Live |
| HK FIREFLY INT'L GROUP LIMITED | Private company limited by shares | Live |
| Firefly Investment Limited | | Live |
| Firefly Jewelry Limited | Private company limited by shares | Live |
| Firefly Labs Limited | Private company limited by shares | Live |
| Firefly Life Technologies, Limited | Private company limited by shares | Live |
| Firefly Light Group Limited | | Live |
| FIREFLY ELECTRIC & LIGHTING HK LIMITED | Private company limited by shares | Live |
| Firefly Live PTE Limited | | Live |
| FIREFLY ARTIST MANAGEMENT LIMITED | | Live |
| Firefly Interactive Media Marketing Limited | | Live |
| FIREFLY MERCHANDISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Firefly Minds Limited | Private company limited by shares | Live |
| FIREFLY PARTS CO., LIMITED | Private company limited by shares | Live |
| FIREFLY PRODUCTIONS LIMITED | Private company limited by shares | Live |
| Firefly Productions Limited | Private company limited by shares | Live |
| FIREFLY FINANCIAL SERVICES GROUP LIMITED | Private company limited by shares | Live |
| Firefly Investments and Services Limited | Private company limited by shares | Live |
| Firefly Times Advertising Signs Co., Limited | Private company limited by shares | Live |
| Firefly Sought Technology Co., Limited | | Live |
| FIREFLY TECH LIMITED | | Live |
| Firefly Ad Technologies Limited | | Live |
| FIREFLY TECHNOLOGY HOLDING LIMITED | | Live |
| FIREFLY INTELLIGENT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FIREFLY JUPITER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Ningbo Firefly Lighting Technology Co., Limited | Private company limited by shares | Dissolved |
| Star Firefly Technology Limited | Private company limited by shares | Live |
| FIREFLY TRADE COMPANY LIMITED | Private company limited by shares | Live |
| Firefly Trading Limited | Private company limited by shares | Live |
| FIREFLY VENTURES COMPANY LIMITED | Private company limited by shares | Live |
| Firefly Point of View (Asia) Limited | Private company limited by shares | Live |
| Firefly Visual Co., Limited | Private company limited by shares | Live |
| FIREFLY WORLDWIDE LIMITED | Private company limited by shares | Live |
| FireflyBit Technology Limited | Private company limited by shares | Live |
| FIREFLYING LIMITED | Private company limited by shares | Dissolved |
| FireFlyLED Limited | Private company limited by shares | Live |