| FOUR HAPPINESS RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| HAPPY FOUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP FOUR HARDWARE PRODUCTS (HK) CO., LIMITED | Private company limited by shares | Live |
| FOUR GIG HEADS LIMITED | Company limited by guarantee | Live |
| FOUR HEADWATERS LIMITED | Private company limited by shares | Dissolved |
| FOUR HEART INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| HEDGE FOUR LIMITED | Private company limited by shares | Live |
| HGNP Four Limited | Private company limited by shares | Live |
| FOUR HILLS INVESTMENT LIMITED | Private company limited by shares | Live |
| HING YUEN FOUR LIMITED | Private company limited by shares | Live |
| Big Four (HK) Limited | Private company limited by shares | Live |
| FOUR WIN (HK) LIMITED | Private company limited by shares | Live |
| FOUR ARTS (HK) LIMITED | Private company limited by shares | Live |
| Four Leafage Technology (HK) Co., Limited | Private company limited by shares | Live |
| H.K. FOUR SEASONS DEVELOPMENT & INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FOUR SEA (H.K.) ENGINEERING LIMITED | Private company limited by shares | Live |
| FOUR SEA (HK) ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FOUR GOLD OG (HK) LIMITED | Private company limited by shares | Live |
| FOUR SEA (HK) INT'L GROUP LIMITED | Private company limited by shares | Live |
| FOUR NEW (HK) INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FOUR MARK (HK) LIMITED | Private company limited by shares | Dissolved |
| FOUR OCEANIA (HK) LIMITED | Private company limited by shares | Live |
| Four Points Technology (HK) Co., Limited | Private company limited by shares | Live |
| FOUR SOFT (HK) LIMITED | Private company limited by shares | Dissolved |
| FOUR SURE (HK) LIMITED | Private company limited by shares | Live |
| FOUR SEA TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| FOUR STARS (HK) TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FOUR WAY TRADING (H.K.) CO., LIMITED | Private company limited by shares | Live |
| VISION FOUR (HK) LIMITED | Private company limited by shares | Live |
| TMS FOUR HOLDING LIMITED | | Live |
| DC FOUR HOLDING LIMITED | | Live |
| Four Sea HK Investment Holdings Limited | Private company limited by shares | Live |
| NEW KOWLOON FOUR HOLDINGS LIMITED | Private company limited by shares | Live |
| FOUR OCEANIA HOLDINGS LIMITED | Private company limited by shares | Live |
| FOUR PLUS HOLDINGS LIMITED | Private company limited by shares | Live |
| HONG KONG FOUR EDGES ENTERPRISE LIMITED | Private company limited by shares | Live |
| Big Four (Hong Kong) Engineering Limited | Private company limited by shares | Live |
| HONG KONG FOUR SEA HOLDING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FOUR L INDUSTRIAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG FOUR GARDENER INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| FOUR JAY HONG KONG LIMITED | Private company limited by shares | Live |
| FOUR SEA HONG KONG LIMITED | Private company limited by shares | Live |
| D four U Hong Kong Limited | Private company limited by shares | Live |
| FO-UR HONG KONG LIMITED | Private company limited by shares | Live |
| FOUR SEA SUPPLY CHAIN (HONG KONG) LIMITED | Private company limited by shares | Live |
| FOUR DRAGONS HONG KONG LIMITED | Private company limited by shares | Live |
| Four Sea Enterprise (Hong Kong) Limited | Private company limited by shares | Live |
| FOUR PEOPLE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Four Leaf (Hong Kong) Company Limited | | Live |
| Joy Of Four (Hong Kong) Investment Management Limited | Private company limited by shares | Live |
| FOUR S PROPERTY HONG KONG LIMITED | | Live |
| SAINT FOUR HONG KONG LIMITED | Private company limited by shares | Dissolved |
| FOUR SCENT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SUNEO FOUR (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG FAN FOUR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG FOUR SEA TRADE LIMITED | Private company limited by shares | Live |
| FOUR SEA TRADING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| FOUR SEA HONG KONG TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Four Win Trading Limited | | Live |
| HONGKONG FOUR SEASON ADVISORY SERVICES LIMITED | Private company limited by shares | Live |
| Four Sea Circuit Board (Hongkong) Limited | Private company limited by shares | Live |
| HONGKONG FOUR HAVES LIMITED | Private company limited by shares | Live |
| HONGKONG FOUR SEASON RED INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NAIS Four HongKong Limited | Private company limited by shares | Live |
| Hongkong Four Seasons Property Development Limited | Private company limited by shares | Dissolved |
| Four E's Scientific (HongKong) Limited | Private company limited by shares | Live |
| HONGKONG FOUR STATE PHARMACEUTICAL GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG FOUR TECH CO., LIMITED | Private company limited by shares | Live |
| HONGKONG FOUR SEASON TEXTILE LIMITED | Private company limited by shares | Live |
| HONGKONG FOUR SEASONS ORIENTAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FOUR HORSES (HK) LIMITED | | Live |
| FOUR HORSES HOLDINGS LIMITED | Private company limited by shares | Live |
| FOUR CUBE HOSPITALITY MANAGEMENT HK LIMITED | Private company limited by shares | Live |
| FOUR HUNDRED GROUP LIMITED -THE- | Private company limited by shares | Dissolved |
| Four Hundred Holding Limited -The- | Private company limited by shares | Live |
| Hundred Percent Restaurant (Four) Limited | Private company limited by shares | Live |
| HUTCHISON ENTERPRISES FOUR LIMITED | Private company limited by shares | Dissolved |
| FOUR BROTHER IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| FOUR BROTHERS IMPORT AND EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| FOUR OCEANS IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| Incubation Projects (Four) Limited | Private company limited by shares | Live |
| FOUR RED INDIAN PROVISION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TAK FOUR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| M&E One The Four Industrial Co., Limited | Private company limited by shares | Live |
| FOUR POWER INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HK FOUR GOLD INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FOUR E'S INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| FOUR UNITED INDUSTRIAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUR PEACE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FOUR TREASURES OF THE CHINESE STUDY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FOUR B INDUSTRIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUR STAR INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| FOUR STARS INFORMATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| FOUR S INSURANCE SERVICE LIMITED | Private company limited by shares | Dissolved |
| FOUR SEA INTERCONATION (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| FOUR DIMENSIONS INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| Four Leaf Internation Limited | | Live |
| FOUR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FOUR WAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FOUR ACE INTERNATIONAL LIMITED | Private company limited by shares | Live |