| Company Name | Type | Status |
|---|---|---|
| RICHMILL LIMITED | Private company limited by shares | Dissolved |
| RICHMILL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| RICHMILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICHMILL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| RICHMILLS LIMITED | Private company limited by shares | Live |