| WESTEC LIMITED | Private company limited by shares | Dissolved |
| WESTEC INNOVATION LIMITED | | Live |
| WESTECH LIMITED | Private company limited by shares | Dissolved |
| WESTECH LIMITED | Private company limited by shares | Dissolved |
| Westech Company Limited | Private company limited by shares | Live |
| WESTECH CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| WESTECH TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WESTECH ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Jan-2007 |
| WESTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WESTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WESTECH INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Westech International (HK) Limited | Private company limited by shares | Live |
| WESTECH INVESTMENT LIMITED | Private company limited by shares | Live |
| Westech Technology Limited | Private company limited by shares | Live |
| Westehouse Supplements Limited | | Live |
| WESTEK TRADING LIMITED | Private company limited by shares | Dissolved |
| WESTEL LIMITED | Private company limited by shares | Live Commenced dormancy on 31-May-2016 |
| WESTELCO HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WESTEMBEDDED LIMITED | Private company limited by shares | Dissolved |
| WESTEND DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| WESTEND ENTERPRISES LIMITED | Private company limited by shares | Live |
| WESTENDER LIMITED | Private company limited by shares | Live |
| WESTENERGY HOLDING LIMITED | | Live |
| Westep Holding Limited | | Live |
| Hongkong Westep Co., Limited | | Live |
| WESTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTER LIMITED | Private company limited by shares | Dissolved |
| WESTER LED LIMITED | Private company limited by shares | Live |
| WESTER LIMITED | Private company limited by shares | Live |
| WESTER K&K ADVERTISING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| WESTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WESTER INTER LIMITED | Private company limited by shares | Dissolved |
| WESTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTER SHIPPING LIMITED | Private company limited by shares | Dissolved |
| WESTERASOFT (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| WESTERBORG (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WESTERCROWN LIMITED | Private company limited by shares | Dissolved |
| WESTERFER CAPITAL COMPANY LIMITED | Private company limited by shares | Live |
| WESTERGREN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTERHAM COMPANY LIMITED | Private company limited by shares | Live |
| WESTERHAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Eike Westerholt Limited | Private company limited by shares | Live |
| WESTERHOPE LIMITED | Private company limited by shares | Dissolved |
| WESTERIN LIMITED | Private company limited by shares | Dissolved |
| Westerland Investments Limited | Private company limited by shares | Live |
| WESTERLY LIMITED | Private company limited by shares | Live |
| WESTERLY CHARITABLE FOUNDATION LIMITED | Company limited by guarantee | Live |
| WESTERLY TEMPLE MANAGEMENT LIMITED | Private company limited by shares | Live |
| WESTERLY PARTNER LIMITED | Private company limited by shares | Live |
| WESTERMANI COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTERN SUN LIMITED | Private company limited by shares | Dissolved |
| WESTERN EYE LIMITED -THE- | Private company limited by shares | Dissolved |
| WESTERN LIMITED | Private company limited by shares | Dissolved |
| WESTERN TO WAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTERN LIMITED | Private company limited by shares | Dissolved |
| WESTERN 2 LIMITED | Private company limited by shares | Dissolved |
| PG WESTERN LIMITED | Private company limited by shares | Live |
| Western HK Pvt Limited | Private company limited by shares | Live |
| WESTERN ECO LIMITED | | Live |
| Western Limited | | Live |
| WESTERN ASIA LIMITED | Private company limited by shares | Dissolved |
| WESTERN ASIA LIMITED | Private company limited by shares | Live |
| ASIA WESTERN LIMITED | Private company limited by shares | Live |
| Far Western Asia Limited | Private company limited by shares | Live |
| ASIA WESTERN LIMITED | | Live |
| WESTERN ASPAC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTERN BEST LIMITED | Private company limited by shares | Live |
| BEST WESTERN PROPERTIES LIMITED | Private company limited by shares | Live |
| WESTERN EYE CENTER LIMITED | Private company limited by shares | Live |
| CENTURY WESTERN LIMITED | Private company limited by shares | Live |
| WESTERN SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| CHINESE AND WESTERN INVESTMENTS LIMITED | | Live |
| WESTERN CLASS LIMITED | Private company limited by shares | Live |
| WESTERN COMPONENTS LIMITED | Private company limited by shares | Live |
| Western Direct Limited | Private company limited by shares | Live |
| WESTERN DRAGON LIMITED | Private company limited by shares | Dissolved |
| Western Dragon Co Limited | Private company limited by shares | Live |
| WESTERN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WESTERN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| WESTERN RESERVE FINANCE LIMITED | Private company limited by shares | Dissolved |
| WESTERN FOCUS LIMITED | Private company limited by shares | Live |
| WESTERN GARDEN LIMITED | Private company limited by shares | Live |
| WESTERN GLORY LIMITED | Private company limited by shares | Live |
| WESTERN GOLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| LA GOLD REALTY (WESTERN) LIMITED | Private company limited by shares | Dissolved |
| GRAND WESTERN LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Mar-2016 |
| GRAND WESTERN LIMITED | Private company limited by shares | Live |
| WESTERN HARBOUR SIGHT-SEEING BUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTERN HARRISON ASIA LIMITED | Company limited by guarantee | Dissolved |
| HARRISON WESTERN ASIA LIMITED | Private company limited by shares | Dissolved |
| Western Holding Limited | | Live |
| WESTERN AND ASIAN HOLDING LIMITED | Private company limited by shares | Live |
| WESTERN ENTERPRISES HOLDING LIMITED | Private company limited by shares | Live |
| WESTERN HORIZON LIMITED | Private company limited by shares | Dissolved |
| WESTERN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTERN INVESTMENT LIMITED | Private company limited by shares | Live |
| WESTERN LEADER LIMITED | Private company limited by shares | Live |
| WESTERN MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| WESTERN MARINETIME COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTERN MARITIME LIMITED | Private company limited by shares | Dissolved |