| Four Lighting Co., Limited | Private company limited by shares | Live |
| HK FOUR LIGHTING CO., LIMITED | Private company limited by shares | Live |
| FOUR PLATEAU CO., LIMITED | Private company limited by shares | Dissolved |
| Four Reach Co., Limited | Private company limited by shares | Live |
| FOUR G SERVICE CO., LIMITED | Private company limited by shares | Live |
| FOUR STEPS CO., LIMITED | Private company limited by shares | Dissolved |
| FOUR G TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FOUR MG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FOUR TIM TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN FOUR STAND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FOUR M TRADING CO., LIMITED | Private company limited by shares | Live |
| BEST FOUR TRADING CO., LIMITED | Private company limited by shares | Live |
| Four Brothers Trading Co., Limited | Private company limited by shares | Live |
| FOUR OCEAN TRADING CO., LIMITED | Private company limited by shares | Live |
| FOUR STARS TRADING CO., LIMITED | Private company limited by shares | Live |
| FOUR WING CO., LIMITED | Private company limited by shares | Live |
| WONDER FOUR CO., LIMITED | Private company limited by shares | Live |
| WONDER FOUR SEA CO., LIMITED | Private company limited by shares | Live |
| Yitian four meals Co., Limited | | Live |
| CODE RED FOUR LIMITED | Private company limited by shares | Live |
| Four Code Limited | Private company limited by shares | Live |
| Four Color Art International Co., Limited | Private company limited by shares | Live |
| Four Color Printing Co., Limited | Private company limited by shares | Live |
| Four Color Production Company Limited | Private company limited by shares | Live |
| Four Color Work House Limited | Private company limited by shares | Live |
| Four Colours Limited | Private company limited by shares | Live |
| Big Four Cultural and Communication Limited | Private company limited by shares | Live |
| FOUR STAR COMMUNICATION PARTS CO., LIMITED | Private company limited by shares | Live |
| FOUR WISE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| FOUR COMPANIONS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Four Pieces Concept Limited | | Live |
| CONCORD FOUR LIMITED | Private company limited by shares | Dissolved |
| Confident Sino Four Limited | Private company limited by shares | Live |
| FOUR EX CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| FOUR SEA CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| CONSTRUCTION FOUR LIMITED | Private company limited by shares | Live |
| Big Four Construction Company Limited | | Live |
| FOUR SQUARE CONSTRUCTION COMPANY LIMITED | | Live |
| TOP FOUR INVESTMENT CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| FOUR TOUR IMMIGRATION CONSULTANTS LIMITED | Private company limited by shares | Live |
| FOUR DIMENSIONS CONSULTING LIMITED | Company limited by guarantee | Live |
| FOUR WOODS CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| FOUR CONTINENTAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TOP FOUR CONTRACTING COMPANY LIMITED | Private company limited by shares | Live |
| FOUR FLOW CONTROL VALVE CO., LIMITED | Private company limited by shares | Live |
| FOUR CORNERS LIMITED | Private company limited by shares | Live |
| Four Corners International Co., Limited | Private company limited by shares | Dissolved |
| Four Corners Dblan Co., Limited | Private company limited by shares | Live |
| FOUR CORNERS PUBLISHING CO. (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| FOUR CORNERS INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| FOUR CORNERS (NOMINEE) LIMITED | Private company limited by shares | Dissolved |
| FOUR CORNERS PAPER TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Four Corners Sourcing Limited | Private company limited by shares | Live |
| FOUR S CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Four C Group Corporation Limited | Private company limited by shares | Live |
| FOUR LEGEND CORPORATION LIMITED | Private company limited by shares | Live |
| FOUR SQUARE CORPORATION HK LIMITED | | Live |
| CROWN FOUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUR SEA CULTURE GROUP LIMITED | Private company limited by shares | Dissolved |
| CULTURE HOMES FOUR LIMITED | Private company limited by shares | Live |
| Midland Cybernet Four Limited | Private company limited by shares | Live |
| DADI ASSETS FOUR LIMITED | Private company limited by shares | Live |
| FOUR FOURTH DESIGN & CONSULTANCY LIMITED | Private company limited by shares | Live |
| FOUR BENEFIT TRADING DEVELOP LIMITED | | Live |
| FOUR PUI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FOUR YUN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FOUR RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YING FOUR TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FOUR ONE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Four H Development Co Limited | Private company limited by shares | Live |
| Big Four Development Limited | Private company limited by shares | Dissolved |
| Big Four Men Development Limited | Private company limited by shares | Live |
| Four Development Limited | Private company limited by shares | Live |
| A FOUR DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| FOUR DIMENSION FURNITURE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HABITAT FOUR DEVELOPMENT LIMITED | | Live |
| FOUR LINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Four Treasures Group Development Co., Limited | Private company limited by shares | Live |
| FOUR WOOD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Four A Diam & Jewelry Limited | Private company limited by shares | Live |
| Big Four Digital Limited | Private company limited by shares | Live |
| FOUR DIMENSIONAL CULTURE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FOUR DIMENSIONAL SPACE (HK) LIMITED | Private company limited by shares | Live |
| Four Dimensions Company Limited | Private company limited by shares | Dissolved |
| Four Dimensions Enterprises Limited | Private company limited by shares | Live |
| Four Direction Global Limited | Private company limited by shares | Live |
| FOUR DIRECTIONS LIMITED | Private company limited by shares | Live |
| Four Directions Group Development Co., Limited | | Live |
| FOUR DIRECTIONS ECOMMERCE LIMITED | Private company limited by shares | Live |
| FOUR DIRECTIONS HOLDINGS LIMITED | Private company limited by shares | Live |
| FOUR DIRECTIONS EQUITY INVESTMENT FUND LIMITED | Private company limited by shares | Live |
| Four Directions Tech Limited | | Live |
| Hong Kong Four Divisions International Limited | | Live |
| DOMAIN FOUR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Four Double Happiness Investment Limited | Private company limited by shares | Live |
| FOUR DRAGONS LIMITED | Private company limited by shares | Dissolved |
| FOUR DRAGONS COMPANY LIMITED | Private company limited by shares | Live |
| Duddell Four Limited | Private company limited by shares | Live |
| EAGLE FOUR LIMITED | Private company limited by shares | Dissolved |
| FOUR S ECOPOWER LIMITED | | Live |