| Company | Timeline | Status | |
| Spencer Cars (Banbury) Ltd Director • Chartered Accountant | 28 Jan 2019←1 Day→28 Jan 2019 | Dissolved | |
| Human Logistics Ltd Director • Chartered Accountant | 28 Jan 2019←1 Day→28 Jan 2019 | Dissolved | |
| NM Cars Ltd Director • Company Director | 28 Jan 2019←1 Day→28 Jan 2019 | Dissolved | |
| Heraldry Society(The) Director • Chartered Accountant | 22 Feb 2012←4 Years→5 Sep 2016 | Active | |
| The Peerage Research Trust Director • Unreported | 26 Nov 2004←20 Years→Current | Active | |
| Heraldic Graphics Limited Director • Unreported | 6 Jul 2004←21 Years→Current | Active | |
| Bambury Secretary Limited Director • Unreported | 2 Jun 2004←21 Years→Current | Active | |
| Cracroft's Peerage Limited Director • Unreported | 31 Oct 2003←22 Years→Current | Active | |
| The Complete Peerage Limited Director • Unreported | 13 Mar 2002←23 Years→Current | Active | |
| HG Ventures Ltd Director • Company Director | 20 Apr 2000←8 Days→28 Apr 2000 | Active | |
