| Company Name | Type | Status |
|---|---|---|
| SIONG WAH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIONG BEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KHO SIONG SAN FAMILY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIONG ONN (S.M.I.) COMPANY LIMITED | Private company limited by shares | Live |