| WestGear Industries Co. Limited | Private company limited by shares | Dissolved |
| WESTGEM LIMITED | Private company limited by shares | Dissolved |
| WESTGEM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTGEMS LIMITED | Private company limited by shares | Dissolved |
| WESTGOOD ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| WESTGREAT INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| Westgrove Limited | Private company limited by shares | Live |
| WESTHAM LIMITED | Private company limited by shares | Live |
| WESTHAVER LIMITED | Private company limited by shares | Dissolved |
| WESTHAWK HK LIMITED | Private company limited by shares | Dissolved |
| WESTHILL COMPANY LIMITED | Private company limited by shares | Live |
| WESTHIM LIMITED | Private company limited by shares | Dissolved |
| WESTHOLD LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Jul-1994 |
| WESTHOME INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WEST-HOUSE LIMITED | Private company limited by shares | Live |
| WESTHOUSE ASIA LIMITED | Private company limited by shares | Live |
| WESTHOUSE UNIVERSAL CO., LIMITED | Private company limited by shares | Live |
| WESTHOUSE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTHOUSE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| WESTHOVEN LIMITED | Private company limited by shares | Dissolved |
| WESTIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTIDE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WESTIE CAPITAL LIMITED | Private company limited by shares | Live |
| WESTIE INNOVATION LIMITED | Private company limited by shares | Live |
| WESTIFORM LIMITED | Private company limited by shares | Live |
| Westify Limited | Private company limited by shares | Live |
| WESTIME LIMITED | Private company limited by shares | Dissolved |
| WESTIN LIMITED | Private company limited by shares | Dissolved |
| WESTIN LIMITED | Private company limited by shares | Dissolved |
| WESTIN LIMITED | Private company limited by shares | Live |
| Westin Compound Co., Limited -The- | Private company limited by shares | Live |
| QUANZHOU WESTIN IMP & EXP CO., LIMITED | Private company limited by shares | Live |
| WESTIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| WESTIN GROUP LIMITED | Private company limited by shares | Live |
| USA WESTIN HEALTH INDUSTRY (ASIA) INVESTMENT LIMITED | Private company limited by shares | Live |
| WESTIN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WESTIN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WESTIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTIN VICTORIA MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| WESTIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| WESTIN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WESTIN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTINE LIMITED | Private company limited by shares | Live |
| WESTINEE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WESTING LIMITED | Private company limited by shares | Dissolved |
| Westing Company Limited | Private company limited by shares | Live |
| WESTING HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Westingarea Supply Chain Limited | Private company limited by shares | Live |
| WESTINGCASTLE LIMITED | Private company limited by shares | Live |
| WESTINGHAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| USA WESTINGHOUSE ELECTRIC ASIA CORPORATION LIMITED | Private company limited by shares | Live |
| WESTINGHOUSE ELECTRONICS LIMITED | Private company limited by shares | Live |
| HYUNDAI (WESTINGHOUSE) ELEVATOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTINGHOUSE ELECTRIC INTERNATIONAL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| WESTINGHOUSE LIGHTING (H.K.) CORPORATION LIMITED | Private company limited by shares | Live |
| Westinghouse Asia Pacific Limited | Private company limited by shares | Live |
| Westinghouse Electric Asia Pacific Limited | Private company limited by shares | Live |
| United Westinghouse research Co., Limited | Private company limited by shares | Live |
| WESTINHOST (FAR EAST) LIMITED | Private company limited by shares | Live |
| WESTINVEST HK LIMITED | Private company limited by shares | Dissolved |
| WESTION SOFTWARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| France WestisMa Dress Limited | Private company limited by shares | Live |
| WESTKEY LIMITED | Private company limited by shares | Live |
| WESTKING LIMITED | Private company limited by shares | Dissolved |
| WESTKING FINANCE LIMITED | Private company limited by shares | Live |
| WESTKING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WESTLAKE LIMITED | Private company limited by shares | Dissolved |
| Westlake Limited | Private company limited by shares | Live |
| Westlake Capital Limited | Private company limited by shares | Live |
| WESTLAKE ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Westlake Investments Limited | Private company limited by shares | Live |
| Westlake Solutions Limited | Private company limited by shares | Live |
| WESTLAND LIMITED | Private company limited by shares | Live |
| WESTLAND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WESTLANDS ESTATES LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Sep-1999 |
| WESTLANDS (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| WESTLANDS (FAR EAST) INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Westlands Gold Limited | | Live |
| WESTLANDS (HK) LIMITED | Private company limited by shares | Live |
| WESTLANDS HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| WESTLANDS HOLDINGS LIMITED | Private company limited by shares | Live |
| WESTLANDS (HONG KONG) LAUNDRY COMPANY LIMITED | Private company limited by shares | Live |
| Westlands Land and Sea Products Limited | Private company limited by shares | Dissolved |
| WESTLANDS COURT (MANAGEMENT) LIMITED | Private company limited by shares | Live |
| Westlands Silver Limited | | Live |
| WESTLAW HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Westlaw Taiwan Limited | Private company limited by shares | Live |
| WESTLB ASIA LIMITED | Private company limited by shares | Dissolved |
| ISA & WESTLEAD INSURANCE BROKERS LIMITED | Private company limited by shares | Live |
| WESTLEAD NEVIS LIMITED | Private company limited by shares | Live |
| WESTLEIGH INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTLEX LIMITED | Private company limited by shares | Dissolved |
| WESTLEY LIMITED | Private company limited by shares | Dissolved |
| WESTLEY ASIA LIMITED | Private company limited by shares | Live |
| WESTLEY ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WESTLEY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WESTLEY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WESTLEY PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| WESTLEY RESOURCES LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Feb-2005 |