| FIRSTMARK COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTMATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTMATE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX LIMITED | Private company limited by shares | Live |
| FIRSTMAX DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX (H.K.) LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX (H.K.) LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FIRSTMAX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX TRADING LIMITED | Private company limited by shares | Dissolved |
| FIRSTMAX TRADING LIMITED | Private company limited by shares | Live |
| FirstMed Group Co., Limited | Private company limited by shares | Live |
| FIRSTMED PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| FIRST-MID ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FIRSTMIX LIMITED | Private company limited by shares | Dissolved |
| Firstmob Limited | Private company limited by shares | Live |
| FIRSTMONEYGLOBAL LIMITED | Private company limited by shares | Live |
| Firstmonth Co., Limited | | Live |
| FIRSTMORE LIMITED | Private company limited by shares | Dissolved |
| FIRSTMOST LIMITED | Private company limited by shares | Live |
| FIRSTMOUNT LIMITED | Private company limited by shares | Dissolved |
| FIRSTNET LIMITED | Private company limited by shares | Dissolved |
| FIRSTNET LIMITED | Private company limited by shares | Live |
| FirstNet Technology Limited | Private company limited by shares | Dissolved |
| FIRSTNET.COM LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Jan-2004 |
| FIRSTNEWS COMPUTER LIMITED | Private company limited by shares | Dissolved |
| FIRSTOCK COMPANY LIMITED | Private company limited by shares | Live |
| FIRSTON LIMITED | Private company limited by shares | Dissolved |
| FIRSTON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FIRSTONE LIMITED | Private company limited by shares | Dissolved |
| FIRSTONE SKY LIMITED | Private company limited by shares | Live |
| FIRSTONE CHINA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FIRSTONE ELECTRIC CO., LIMITED | Private company limited by shares | Dissolved |
| FIRSTONE CORPORATE LIMITED | Private company limited by shares | Live |
| FIRSTONE ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRSTONIC TRADE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FIRSTONPOINT CONSULTANCY LIMITED | Private company limited by shares | Live |
| Firstool Industrial Limited | Private company limited by shares | Live |
| FIRSTOP LIMITED | Private company limited by shares | Dissolved |
| FIRSTOP LIMITED | Private company limited by shares | Dissolved |
| FIRSTOP LIMITED | Private company limited by shares | Live |
| FIRSTOP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FIRSTOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FIRSTOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FIRSTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FIRSTORE LIMITED | Private company limited by shares | Live |
| FIRSTOUR TRAVEL SERVICES LIMITED | Private company limited by shares | Dissolved |
| FIRSTPAC LIMITED | Private company limited by shares | Live |
| FirstPak Trading Limited | Private company limited by shares | Live |
| Firstpay Technology Company Limited | Private company limited by shares | Live |
| China FirstPi Group Limited | | Live |
| FIRSTPOINT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FIRST-PRINCIPLE TECH LIMITED | | Live |
| FirstQA Systems Limited | Private company limited by shares | Live |
| 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 |