| Westminster Technology Group Limited | Private company limited by shares | Live |
| WESTMINSTER CLOCK (HK) COMPANY LIMITED | Private company limited by shares | Live |
| WESTMINSTER INC. (H.K.) LIMITED | Private company limited by shares | Live |
| WESTMINSTER INDUSTRIAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Tesco Westminster (HK) Co. Limited | Private company limited by shares | Dissolved |
| WESTMINSTER HOLDINGS LIMITED | Private company limited by shares | Live |
| WESTMINSTER ASIA PACIFIC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Westminster School Company Limited | Private company limited by shares | Live |
| WESTMINSTER TEA HOUSE LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Westminster International Education Limited | | Live |
| WESTMINSTER ASSOCIATES INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER MARKETING COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER NOMINEES LIMITED | Private company limited by shares | Live |
| WESTMINSTER PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER EDUCATIONAL SERVICES LIMITED | Private company limited by shares | Live |
| WESTMINSTER FINANCIAL SERVICES GROUP, LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER SHARE LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER TOURS ASIA LIMITED | Private company limited by shares | Live |
| WESTMINSTER TRAVEL LIMITED | Private company limited by shares | Live |
| WESTMINSTER TRAVEL (CHINA) LIMITED | Private company limited by shares | Live |
| WESTMINSTER TRAVEL (GUANGZHOU) LIMITED | Private company limited by shares | Live |
| WESTMINSTER TRAVELS LIMITED | Private company limited by shares | Live |
| WESTMINSTER WELFAIR TRAVEL (N.T.) LIMITED | Private company limited by shares | Dissolved |
| WESTMINSTER WELFAIR TRAVEL (SHEUNG SHUI) LIMITED | Private company limited by shares | Dissolved |
| WESTMOMO LIMITED | | Live |
| WESTMONT LIMITED | Private company limited by shares | Dissolved |
| MC WESTMONT LIMITED | Private company limited by shares | Dissolved |
| WESTMONT LIMITED | Private company limited by shares | Live |
| WESTMONT CHINA COMPANY LIMITED | Private company limited by shares | Live |
| WESTMONT TOBACCO EXPORT LIMITED | Private company limited by shares | Dissolved |
| WESTMONT OFFSHORE LIMITED | Private company limited by shares | Dissolved |
| WESTMOORE PTC LIMITED | Private company limited by shares | Live |
| WESTMORE LIMITED | Private company limited by shares | Dissolved |
| WESTMORELAND LIMITED | Private company limited by shares | Dissolved |
| Westmoreland Consult Limited | | Live |
| WESTMOUNT LIMITED | Private company limited by shares | Live |
| WESTMOUNT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WESTMOUNT MORTGAGE CORPORATION LIMITED | Private company limited by shares | Live |
| Westmount Partners Co. Limited | Private company limited by shares | Live |
| WESTMUIR TRADING LIMITED | Private company limited by shares | Dissolved |
| WESTNOM LIMITED | Private company limited by shares | Live |
| WESTOCEAN MARINE MACHINERY CO., LIMITED | Private company limited by shares | Live |
| WESTOCEAN NAVIGATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTOE LIMITED | Private company limited by shares | Dissolved |
| WESTOLOGY LIMITED | Private company limited by shares | Live |
| WESTON LIMITED | Private company limited by shares | Dissolved |
| WESTON LIMITED | Private company limited by shares | Live |
| Ava Weston Limited | Private company limited by shares | Dissolved |
| GERMANY WESTON AGRICULTURAL SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WESTON ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| WESTON HEALTHCARE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| WESTON GROUP CO., LIMITED | Private company limited by shares | Live |
| COLIN WESTON EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| WESTON PAN PACIFIC CONSULTING LIMITED | Private company limited by shares | Dissolved |
| WESTON CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WESTON CREATION LIMITED | Private company limited by shares | Live |
| WESTON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN WESTON ELECTROMECHANICAL EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| WESTON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WESTON ENGINEERING LIMITED | Private company limited by shares | Live |
| WESTON ENGINEERING LIMITED | | Live |
| WESTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WESTON ENVIRONMENT LIMITED | Private company limited by shares | Live |
| WESTON (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| WESTON FINANCE LIMITED | Private company limited by shares | Dissolved |
| WESTON HANG FUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTON GARMENT LIMITED | Private company limited by shares | Dissolved |
| Weston (HK) Electronics CO., Limited | Private company limited by shares | Live |
| WESTON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| WESTON HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG WESTON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Hongkong Weston (International) Group Foods Limited | Private company limited by shares | Live |
| WESTON INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTON INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| WESTON INDUSTRY LIMITED | Private company limited by shares | Live |
| WESTON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WESTON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WESTON INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Weston (America) International Petroleum Limited | Private company limited by shares | Live |
| NEW WESTON INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WESTON INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTON INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| WESTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| J.M. WESTON CHINA LIMITED | Private company limited by shares | Live |
| LOUIS WESTON COSMETICS CO., LIMITED | Private company limited by shares | Live |
| HK WESTON HOTEL MANAGEMENT YATAI CO., LIMITED | Private company limited by shares | Live |
| WESTON PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Weston Pacific Limited | Private company limited by shares | Live |
| JM Weston Asia Pacific Limited | Private company limited by shares | Live |
| WESTON PERSONNEL CONSULTANTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTON PHARMACEUTICAL LIMITED | Private company limited by shares | Dissolved |
| WESTON POINTER LIMITED | Private company limited by shares | Live |
| WESTON POINTER DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| WESTON SANITARY WARE LIMITED | Private company limited by shares | Live |
| WESTON SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Weston & Abigail Studio Limited | Private company limited by shares | Live |
| WESTON TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| WESTON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |