| C.E.L.C. - W.E.L.S. LIMITED | Company limited by guarantee | Live |
| WELSA LIMITED | Private company limited by shares | Dissolved |
| WELSAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELSAY INVESTMENT LIMITED | Private company limited by shares | Live |
| WELSBACH COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELSBACH INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Welscope Logistics Co., Limited | Private company limited by shares | Live |
| WELSE LIMITED | Private company limited by shares | Live Commenced dormancy on 13-Feb-2014 |
| WELSE COSMETIC LIMITED | Private company limited by shares | Dissolved |
| WELSE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WELSEN LIMITED | Private company limited by shares | Live |
| WELSEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELSEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WELSEN TRADING LIMITED | Private company limited by shares | Dissolved |
| WELSEN WELL LIMITED | Private company limited by shares | Live |
| WELSENCE LIMITED | Private company limited by shares | Dissolved |
| WELSET INVESTMENT & MORTGAGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| M&C Welsh Limited | Private company limited by shares | Live |
| Welsh Sports Apparel Co., Limited | Private company limited by shares | Live |
| WELSH TRADING CORP. LIMITED | Private company limited by shares | Live |
| GERMANY WELSH BEER GROUP LIMITED | Private company limited by shares | Dissolved |
| Welsh (HK) Diesel Power System Limited | Private company limited by shares | Live |
| WELSH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Welsh International Industrial Limited | Private company limited by shares | Live |
| WELSH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Welsh Investment Management Co., Limited | Private company limited by shares | Live |
| UK WELSH HEALTH MANAGEMENT LIMITED | Private company limited by shares | Live |
| WELSH STAR LIMITED | Private company limited by shares | Dissolved |
| WELSH TRADE LIMITED | Private company limited by shares | Dissolved |
| WILSON WELSH PUBLICATIONS LIMITED | Private company limited by shares | Dissolved |
| WELSHFORD LIMITED | Private company limited by shares | Dissolved |
| WELSHINE LIMITED | Private company limited by shares | Dissolved |
| WELSHINE LEE'S CORP. LIMITED | Private company limited by shares | Dissolved |
| WELSHING LIMITED | Private company limited by shares | Dissolved |
| WELSHPOND LIMITED | Private company limited by shares | Dissolved |
| WELSHPOOL LIMITED | Private company limited by shares | Dissolved |
| WELSHSTAR DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELSHSTON LIMITED | Private company limited by shares | Live |
| WELSIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELSIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WELSIN LIMITED | Private company limited by shares | Dissolved |
| WELSIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WELSION (H.K.) MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| HONGKONG WELSION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELSION INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| WELSKY LIMITED | Private company limited by shares | Dissolved |
| WELSLEY LIMITED | Private company limited by shares | Dissolved |
| WELSLEY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELSMART LIMITED | Private company limited by shares | Live |
| WELSMONT LIMITED | Private company limited by shares | Dissolved |
| WELSMOORE LIMITED | Private company limited by shares | Live |
| WELSOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELSOME LIMITED | Private company limited by shares | Dissolved |
| WELSON LIMITED | Private company limited by shares | Dissolved |
| WELSON LIMITED | Private company limited by shares | Live |
| WELSONIC LIMITED | Private company limited by shares | Dissolved |
| WELSONIC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELSONIC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELSONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELSONIC INVESTMENT LIMITED | Private company limited by shares | Live |
| WELSONIC TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG WELSOUND TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Mar-2016 |
| WELSPRING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WELSTAR LIMITED | Private company limited by shares | Dissolved |
| WELSTAR ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Jun-1998 |
| WELSTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELSTAR TRADING LIMITED | Private company limited by shares | Dissolved |
| WELSTATE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| WELSTECH LIMITED | Private company limited by shares | Live |
| WELSTRONG INVESTMENT LIMITED | Private company limited by shares | Live |
| WELSTRONG SERVICES LIMITED | Private company limited by shares | Dissolved |
| WELSUN LIMITED | Private company limited by shares | Live |
| Welsun Electronic Co., Limited | Private company limited by shares | Live |
| WELSUN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WELSUN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WELSUN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELSUN SOLAR FASHION COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL WELSUN CO., LIMITED | Private company limited by shares | Live |
| WELSUN INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| HONG KONG WELSUN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WELSUN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WELSUN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELSUN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK WEL-SUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| HK WEL-SUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| WELSUN RICH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELSUN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELSUN X-RAY & MEDICAL LABORATORY LIMITED | Private company limited by shares | Dissolved |