| Company | Timeline | Status | |
| Ama Buchanan Investments Ltd Director • Company Director | 7 Jul 2016←9 Years→Current | Active | |
| The Garden Room (Guildford) Limited Director • Director | 27 Mar 2006←14 Years→5 Jan 2021 | Dissolved | |
| The Garden Room (Guildford) Limited Secretary • Unreported | 27 Mar 2006←14 Years→5 Jan 2021 | Dissolved | |
| A. Buchanan Contractors Limited Director • Housewife | 21 Mar 1994←31 Years→Current | Active | |
| A. Buchanan Contractors Limited Secretary • Housewife | 21 Mar 1994←31 Years→Current | Active | |
| 18 York Road Guildford Limited Director • Cabin Crew | 1 Oct 1993←3 Years→8 Nov 1996 | Active | |
