| Company Name | Type | Status |
|---|---|---|
| ProMEX Limited | Private company limited by shares | Live |
| PRO-MEX CO., LIMITED | Private company limited by shares | Dissolved |
| PROMEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PRO-MEXX LIMITED | Private company limited by shares | Dissolved |
| Pro-Mexx Industrial Development Co., Limited | Private company limited by shares | Live |