| Company | Timeline | Status | |
| Upstream Holdings Limited Secretary • Unreported | 8 Nov 2005←9 Years→25 Aug 2015 | Active | |
| Upstream Douglas Limited Secretary • Unreported | 8 Nov 2005←9 Years→25 Aug 2015 | Active | |
| Machinery Enterprises Limited Director • Consultant | 12 Jul 2005←20 Years→Current | Active | |
| T.M. Sparke Ltd Director • Unreported | 1 Nov 2002←23 Years→Current | Active | |
| Full Circle Travel Limited Secretary • Unreported | 22 May 2002←10 Years→28 Feb 2013 | Active | |
| Oxlot.Co.UK Ltd Director • Consultant | 28 Jun 2001←24 Years→Current | Active | |
| Attington Sport Horses Ltd Director • Consultant | 28 Jun 2001←10 Years→16 Jan 2012 | Dissolved | |
| Oxslot Limited Director • Consultant | 30 Mar 2001←24 Years→Current | Active | |
| Oxlot Limited Director • Consultant | 30 Mar 2001←24 Years→Current | Active | |
| Upstream Consulting Ltd Secretary • Unreported | 11 Nov 1999←15 Years→25 Aug 2015 | Active | |
