| WAWA FOUR LIMITED | Private company limited by shares | Live |
| SUN FOUR WAYS (CHINA) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Four Ways Developments Company Limited | Private company limited by shares | Live |
| FOUR WAYS INVESTMENTS AND DEVELOPMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Four Ways Trading Limited | Private company limited by shares | Live |
| FOUR WAYS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FOUR G WELLNESS STUDIO LIMITED | Private company limited by shares | Live |
| Four Wheels Sport Limited | Private company limited by shares | Live |
| Four Wheels Technology Limited | Private company limited by shares | Live |
| FOUR WHEELS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUR WINDS COMPANY LIMITED | Private company limited by shares | Live |
| FOUR WINDS GLOBAL LIMITED | Private company limited by shares | Live |
| FOUR WINDS TOURS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| FOUR WINDS INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Four Winds Media Limited | Private company limited by shares | Live |
| AGS FOUR WINDS INTERNATIONAL MOVERS LIMITED | Private company limited by shares | Live |
| Four Winds Restoration Limited | Private company limited by shares | Live |
| FOUR WINDS SHIPPING INC LIMITED | Private company limited by shares | Live |
| FOUR STRONG WINDS LIMITED | Private company limited by shares | Dissolved |
| FOUR WINDS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Four Winds Windsor Limited | Private company limited by shares | Live |
| FOUR WINNERS LIMITED | | Live |
| FOUR WINS LIMITED | Private company limited by shares | Live |
| WOLF FOUR LIMITED | | Live |
| WONG FOUR TRADING LIMITED | Private company limited by shares | Live |
| FOUR WOOD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EAST FOUR WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| FOUR WORLDS LIMITED | Private company limited by shares | Live |
| MAN SHUI TONG WUI (FOUR WUI) LIMITED | Private company limited by shares | Live |
| Ocean Yangtze Four Limited | Private company limited by shares | Live |
| YEUNG FOUR TRADING COMPANY LIMITED | Private company limited by shares | Live |
| YIWU GOOD FOUR TRADE LIMITED | Private company limited by shares | Live |
| YUEN TAT FOUR LIMITED | Private company limited by shares | Live |
| FOUR ZERO FOUR ENTERTAINMENT CO., LIMITED | Private company limited by shares | Live |
| Four Nine Zero Limited | Private company limited by shares | Live |
| Zero Four Two Six Trade Limited | | Live |
| FOUR0811 LIMITED | | Live |
| FourA Limited | Private company limited by shares | Live |
| FOURA INDUSTRIAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| FOURACE LIMITED | Private company limited by shares | Dissolved |
| FOURACES HEALTH MANAGEMENT COMPANY LIMITED | | Live |
| FOURAGAMES Limited | Private company limited by shares | Live |
| Fourage Co., Limited | Private company limited by shares | Live |
| FOURAH BAY ESTATES LIMITED | Private company limited by shares | Dissolved |
| FOURANSTRONG LIMITED | Private company limited by shares | Dissolved |
| Fourbars Limited | Private company limited by shares | Live Commenced dormancy on 15-Dec-2015 |
| Fourbit Limited | | Live |
| FourBoxes Brand Management Co., Limited | | Live |
| FourBridge Limited | Private company limited by shares | Live |
| Hongkong FourCandies Co., Limited | | Live |
| HK FOURCHEN COMMERCIAL & TRADING CO., LIMITED | Private company limited by shares | Live |
| FOURCOINS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOURCORD LIMITED | Private company limited by shares | Dissolved |
| Fourdesire H.K. Limited | Private company limited by shares | Live |
| FOURDIGIT CO., LIMITED | Private company limited by shares | Dissolved |
| USA FOURDIM BIOTECH LIMITED | Private company limited by shares | Live |
| FourDimensional Limited | | Live |
| China Brain Four-dimensional Education Co., Limited | Private company limited by shares | Live |
| Four-dimensional Culture Technology Co., Limited | | Live |
| FourDimensional International Limited | Private company limited by shares | Live |
| FOSHAN FOUR-DIMENSIONAL SANITARY WARE LIMITED | Private company limited by shares | Dissolved |
| FOUR-DIMENSIONAL STONE INVESTMENTS LIMITED | Private company limited by shares | Live |
| FOURDY LIMITED | Private company limited by shares | Live |
| FOUREAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fouremme Limited | Private company limited by shares | Live |
| FourEverGreen Limited | Private company limited by shares | Live |
| FourEverGreen Group Holdings Limited | Private company limited by shares | Live |
| FOUREYES OPTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG FOUR-FAITH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FOURFAM LIMITED | Private company limited by shares | Dissolved |
| FOURFIRE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| FOURFORM CREATIVE LIMITED | Private company limited by shares | Live |
| FOUR-FOUR TECHNOLOGY SHARE CO., LIMITED | Private company limited by shares | Dissolved |
| Fourfoursixsix HK Limited | Private company limited by shares | Live |
| FOURFOURZERO LIMITED | Private company limited by shares | Live |
| FOURGAIN LIMITED | Private company limited by shares | Dissolved |
| FourHash Limited | Private company limited by shares | Live |
| CROWN STANDARDS FOUR-HUNDRED LIMITED | Private company limited by shares | Live |
| FOURICH INVESTMENT LIMITED | Private company limited by shares | Live |
| Fourier Technology Limited | Private company limited by shares | Live |
| Fourier Trading Limited | Private company limited by shares | Live |
| FOURINTWO HONGKONG COMPANY LIMITED | Private company limited by shares | Live |
| FOURION COMPANY LIMITED | Private company limited by shares | Live |
| FOURION ESTATE AGENCY LIMITED | Private company limited by shares | Dissolved |
| FOURION DESIGN & BUILT LIMITED | Private company limited by shares | Dissolved |
| FOURION GROUP LIMITED | Private company limited by shares | Live |
| FOURION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FOURION PRINTING LIMITED | Private company limited by shares | Live |
| FOURION ADVTG & PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| FOURJAY LIMITED | Private company limited by shares | Dissolved |
| FOUR-JOINT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FOURKEI LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Oct-1997 |
| FOURKEN LIMITED | Private company limited by shares | Dissolved |
| FOURKS INTERNATIONAL (H.K) LIMITED | Private company limited by shares | Live |
| FOURLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fourman's Technology Limited | Private company limited by shares | Live |
| FOURMATION ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| FOURMATION WORKSHOP LIMITED | Private company limited by shares | Live |
| Hong Kong Fournaise Trading Co., Limited | Private company limited by shares | Live |
| FOURNET INVESTMENT LIMITED | Private company limited by shares | Dissolved |