| Company Name | Type | Status |
|---|---|---|
| PANG TAK LAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH MAY INVESTMENT COMPANY LIMITED | Company limited by guarantee | Dissolved |
| SINGAPORE TRADING COMPANY, LIMITED | Private company limited by shares | Live |
| SINGAPORE RUBBER AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| WILLIAM S. T. LEE & COMPANY LIMITED | Private company limited by shares | Live |