| Company Name | Type | Status |
|---|---|---|
| PROMON COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Promono Imp & Exp Co., Limited | Private company limited by shares | Live |
| Promonotions Hong Kong Limited | Private company limited by shares | Live |
| PROMONT INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Promontory Company Limited | Private company limited by shares | Live |
| Promony Limited | Live |