| Company | Timeline | Status | |
| David Doyle Lettings Limited Director • Estate Agent | 21 Aug 2015←8 Years→25 Jun 2024 | Dissolved | |
| Antelope 81 Limited Director • Unreported | 2 Dec 2013←11 Years→Current | Active | |
Hamilton Doyle Limited Director • Estate Agent | 21 May 2003←13 Years→29 Oct 2016 | Dissolved | |
| David Doyle Estate Agents (Hemel Hempstead) Limited Director • Estate Agent | 22 Feb 2000←24 Years→12 Apr 2024 | Active | |
