| Company Name | Type | Status |
|---|---|---|
| WATKIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WATKIN LAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WATKINS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATKINS LIMITED | Private company limited by shares | Live |
| WATKINSON BROTHERS LIMITED | Private company limited by shares | Dissolved |