| WALCO LIMITED | Private company limited by shares | Dissolved |
| WALCO LIMITED | Private company limited by shares | Live |
| WALCO DEVELOPMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WALCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WALCO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WALCOM CHEMICALS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WALCOM BIO-CHEMICALS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WALCOM INT'L INDUSTRY LIMITED | Private company limited by shares | Live |
| WALCOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WALCON LIMITED | Private company limited by shares | Dissolved |
| WALCON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WALCON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WALCON TEXTILES LIMITED | Private company limited by shares | Dissolved |
| WALCONIC TELECOMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WALCORP LIMITED | Private company limited by shares | Live |