| WOON WAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WOON LEE M & E ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEE WOON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN WOON LEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Woon Lee Engineering Limited | | Live |
| WAN WOON YIN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WOON LEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WOON KEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WOON LEE (EXCEL TEAM) ENGINEERING LIMITED | Private company limited by shares | Live |
| AU WOON NAM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAI WOON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BOO WOON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WOON MAN ESTATES, LIMITED | Private company limited by shares | Dissolved |
| WOON BO JEWELLERY FACTORY LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Feb-1995 |
| WOON FUNG LIMITED | Private company limited by shares | Dissolved |
| Woon Yau Global Trading Company Limited | | Live |
| WOON LEE (HARROW) COMPANY LIMITED | Private company limited by shares | Live |
| WOON HING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOON LEE (HK) COMPANY LIMITED | Private company limited by shares | Live |
| WAH WOON (HK) LIMITED | Private company limited by shares | Live |
| YAT WOON MIN (HK) LIMITED | Private company limited by shares | Live |
| WOON LEE (HKU) COMPANY LIMITED | Private company limited by shares | Live |
| WOON LEE (HOLDING) COMPANY LIMITED | Private company limited by shares | Live |
| WOON TIN HONG LIMITED | Private company limited by shares | Dissolved |
| WOON KEE HONG COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG HO WOON ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN WOON KO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEE WOON INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| WOON YUNG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WOON LEE (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| WOON LAM INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOON YIK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD WOON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WOON AH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WOON YU INVESTMENTS LIMITED | Private company limited by shares | Live |
| WOON KWAN LIMITED | Private company limited by shares | Dissolved |
| WOON LEONG LIMITED | Private company limited by shares | Live |
| WOON TIN KO WAI ESTATE MANAGEMENT LIMITED | Private company limited by shares | Live |
| LEE WOON KEE MARBLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| POON WOON FAI MEDICAL CLINIC LIMITED | Private company limited by shares | Dissolved |
| WOON HEI PLASTIC METAL PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| WOON NGAI LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Jan-1998 |
| SEOUNG WOON WATCH PARTS COMPANY LIMITED | Private company limited by shares | Live |
| WOON LEE PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| RICH WOON LIMITED | Private company limited by shares | Dissolved |
| WOON KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Shui Woon Limited | Private company limited by shares | Live |
| WOON TSAI YIN WO DESSERT SPECIALITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNG WOON JEWELRY LIMITED | Private company limited by shares | Live |
| WOON LEE SUPPLY CO LIMITED | Private company limited by shares | Live |
| Woon Innovation Technology Co., Limited | | Live |
| WOON TONG TRADE LIMITED | Private company limited by shares | Live |
| WOON TRADE COMPANY LIMITED | Private company limited by shares | Live |
| WOON CHUEN TRADING LIMITED | Private company limited by shares | Dissolved |
| HAE WOON TRADING CO., LIMITED | Private company limited by shares | Live |
| HK WOON TOO BUY TRADING CO., LIMITED | Private company limited by shares | Live |
| WOON YEUNG METAL TRADING LIMITED | | Live |
| WOON TSOI LIMITED | Private company limited by shares | Dissolved |
| WOON TSUN LIMITED | Private company limited by shares | Dissolved |
| WOON UNITED LIMITED | Private company limited by shares | Live |
| WOON LEE WECON JV LIMITED | Private company limited by shares | Dissolved |
| WONG YUNG WOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| HO WOON YING ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOONA LIMITED | Private company limited by shares | Dissolved |
| WOONAT WORLD LIMITED | Private company limited by shares | Live |
| WOONFORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAM WOONG CATERING COMPANY LIMITED | Private company limited by shares | Live |
| Woongjin glasses (China) Limited | Private company limited by shares | Live |
| WOONKEONG LIMITED | Private company limited by shares | Dissolved |
| WOONKIND LIMITED | Private company limited by shares | Dissolved |
| WOONLEY INVESTMENTS LIMITED | Private company limited by shares | Live |
| WOONLI LIMITED | Private company limited by shares | Dissolved |
| WOONSING LIMITED | Private company limited by shares | Live |
| WoonTek Limited | | Live |
| WOONYIN LIMITED | Private company limited by shares | Dissolved |
| Wooo Limited | Private company limited by shares | Live |
| SIU WOOO LIMITED | | Live |
| WOOO STUDIOHK LIMITED | Private company limited by shares | Live |
| WoooCase Co., Limited | | Live |
| Woop Limited | Private company limited by shares | Live |
| WOOPER LIMITED | Private company limited by shares | Live |
| WOOPLY TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOOPPAY HOLDINGS LIMITED | Private company limited by shares | Live |
| Woops Limited | Private company limited by shares | Live |
| WOORAM LIMITED | Private company limited by shares | Live |
| WOOREAL INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOOREE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WOORI COMPANY LIMITED | Private company limited by shares | Live |
| WOORIM ART LIMITED | Private company limited by shares | Live |
| WOORINET ASIA CHINA INVESTMENT LIMITED | Private company limited by shares | Live |
| Guangzhou Wooro Advertising material Co., Limited | Private company limited by shares | Live |
| Woo's Limited | | Live |
| WOO'S GOLD ACCESSORIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOO'S BROTHERS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Woos go go go e-commerce Limited | Private company limited by shares | Live |
| WOO'S ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Woosa Limited | Private company limited by shares | Live |
| WOOSAM (HK) LIMITED | Private company limited by shares | Live |
| Woosamn Trading Limited | | Live |
| WOOSCA LIMITED | Private company limited by shares | Live |