| Company | Timeline | Status | |
| George Irvin (Amusements) Ltd Director • Showman | 22 Feb 2010←15 Years→Current | Active | |
| The Irvin Organisation Limited Director • Events Consultant | 20 Feb 2003←22 Years→Current | Active | |
| Irvin Leisure Entertainments Limited Director • Events Consultant | 18 Oct 2002←7 Years→1 Nov 2009 | Active | |
| Zenastar Properties Limited Director • Events Consultant | 2 Sep 2002←23 Years→Current | Active | |
| Zenastar Limited Director • Events Consultant | 2 Sep 2002←21 Years→22 May 2024 | Dissolved | |
