| Company | Timeline | Status | |
| System Training Limited Director • Chartered Accountant  | 15 Feb 2016←9 Years→Current  | Active  | |
| David Allen Group Limited Director • Chartered Accountant  | 2 Feb 2015←10 Years→Current  | Active  | |
| David Allen Agriculture Limited Director • Unreported  | 19 Aug 2014←11 Years→Current  | Active  | |
| David Allen Agribusiness Limited Director • Chartered Accountant  | 12 Dec 2012←12 Years→Current  | Active  | |
| David Allen Recovery Solutions Limited Director • Chartered Accountant  | 20 Mar 2012←13 Years→Current  | Active  | |
| Debts-In Limited Director • Managing Partner Chartered Accountant  | 3 Jan 2012←13 Years→Current  | Active  | |
| David Allen Employer Services Limited Director • Chartered Accountant  | 5 Aug 2010←15 Years→Current  | Active  | |
| David Allen It Limited Director • Chartered Accountant  | 5 Aug 2010←15 Years→Current  | Active  | |
Knights Leisure Limited Director • Chartered Accountant  | 11 May 2010←2 Years 6 Months→30 Nov 2012  | Liquidation  | |
| Carlisle Youth Zone Director • Charteed Accountant  | 29 Dec 2009←3 Years→9 Jul 2013  | Active  | |
