| Company | Timeline | Status | |
| Giants Causeway Developments Limited Director • Unreported | 14 Mar 1991←34 Years→Current | Active | |
| Darkley Produce Company Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Robert Clarke (Keady) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
