| WILBUR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WILBURG CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WILBURG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WILBURGH PRECISION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| J. WILBURN & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| WILBURN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WILBURY COMPANY LIMITED | Private company limited by shares | Dissolved |