| Company | Timeline | Status | |
| S M Harvey Limited Director • Accountant | 18 Sep 2003←22 Years→Current | Active | |
| Whittingham Riddell LLP Designated LLP Member • Unreported | 4 Sep 2003←1 Year→30 Sep 2004 | Active | |
| Whittingham Riddell Developments LLP Designated LLP Member • Unreported | 7 May 2003←5 Months→1 Nov 2003 | Active | |
Crosco Ltd Director • Accountant | 15 Nov 2001←14 Years→14 Jun 2016 | Dissolved | |
| A M Malpass Limited Director • Accountant | 28 Apr 2000←10 Years→1 Oct 2010 | Active | |
| Whittingham Riddell Resources Limited Director • Accountant | 16 May 1996←18 Years→9 Mar 2015 | Active | |
