| First.R Salon Limited | | Live |
| FIRSTRADE LIMITED | Private company limited by shares | Live |
| FIRSTRADE INVESTMENTS LIMITED | Private company limited by shares | Live |
| FIRSTRANK HOLDING GROUP LIMITED | Private company limited by shares | Live |
| Firstrank Group (Hong Kong) Limited | Private company limited by shares | Live |
| FIRST-RATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRST-RATE POWER COMPANY LIMITED | Private company limited by shares | Live |
| Firstrays International Trading Co., Limited | Private company limited by shares | Live |
| FIRSTREACH LIMITED | Private company limited by shares | Live |
| FIRSTREND LIMITED | Private company limited by shares | Dissolved |
| FIRSTRISE LIMITED | Private company limited by shares | Dissolved |
| FIRSTROLL COMPANY LIMITED | Private company limited by shares | Live |
| FIRSTRON LIMITED | | Live |
| FirstRow Limited | Private company limited by shares | Dissolved |
| FIRSTRY LIMITED | Private company limited by shares | Dissolved |
| Firsts Electronic Company Limited | | Live |
| FIRSTSALE LIMITED | Private company limited by shares | Dissolved |
| FIRSTSCENE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTSCENE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FIRSTSING COMPANY LIMITED | Private company limited by shares | Live |
| FIRSTSTAND PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| FIRSTSTAR GROUP COMPANY LIMITED | Private company limited by shares | Live |
| FIRSTSTAR PACIFIC LIMITED | Private company limited by shares | Dissolved |
| FirstStar Technology Limited | Private company limited by shares | Live |
| FIRSTSTEP LIMITED | Private company limited by shares | Dissolved |
| Firststep Advertisement Limited | | Live |
| FIRSTSUN FOOTWEAR CO., LIMITED | Private company limited by shares | Live |
| FIRSTSUN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HK FIRSTSUN INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| FIRSTSUN TRADING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FIRST-TEC CO., LIMITED | Private company limited by shares | Live |
| FIRSTTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTTEX INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FIRST-THING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FIRST-TIME INVESTMENT LIMITED | Private company limited by shares | Live |
| FIRSTTOWN LIMITED | Private company limited by shares | Dissolved |
| FIRSTUNE LIMITED | Private company limited by shares | Dissolved |
| FIRSTUNE SOLUTION LIMITED | Private company limited by shares | Live |
| FIRSTURN LIMITED | Private company limited by shares | Dissolved |
| FIRSTVIC LIMITED | Private company limited by shares | Dissolved |
| FIRSTVIEW LIMITED | Private company limited by shares | Dissolved |
| FIRSTVIEW LIMITED | Private company limited by shares | Dissolved |
| Firstview Asia Limited | Private company limited by shares | Live |
| FIRSTWARD COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTWARD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTWATER EXECUTIVE LIMITED | Private company limited by shares | Dissolved |
| Firstwatt Company Limited | Private company limited by shares | Live |
| DXL Firstway Limited | | Live |
| FIRSTWAY.COM LIMITED | Private company limited by shares | Dissolved |
| FIRSTWELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIDE LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIDE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIDE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIDE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| FIRSTWIN HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| FIRST-WIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTWIN SOLUTIONS LIMITED | Private company limited by shares | Live |
| FIRSTWIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FIRSTWON LIMITED | Private company limited by shares | Dissolved |
| Firstworks Music Asia Pacific Limited | Private company limited by shares | Live |
| FIRSTXON TRADING LIMITED | Private company limited by shares | Dissolved |
| FIRSTY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| FIRSTY FOODS CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Firsty Film Limited | Private company limited by shares | Live |
| FIRSTYIELD LIMITED | Private company limited by shares | Dissolved |
| FIRSTYLE LIMITED | Private company limited by shares | Dissolved |