| Company | Timeline | Status | |
| Ian Allan Group Limited Director • Chartered Accountant | 19 Jul 1996←23 Years→1 Jun 2020 | Active | |
| Ian Allan Publishing Ltd Director • Chartered Accountant | 19 Jul 1996←20 Years→31 Dec 2016 | Active | |
Synergi Global Travel Management Limited Director • Director | 29 Jul 1991←2 Years→12 Aug 1993 | Dissolved | |
| Ian Allan Motors Limited Director • Chartered Accountant | 29 Jul 1991←28 Years→2 Jun 2020 | Active | |
| Ian Allan Travel Limited Director • Chartered Accountant | 29 Jul 1991←27 Years→3 May 2019 | Dissolved | |
