| Company | Timeline | Status | |
| Abacus Accountancy (Cornwall) Limited Secretary • Unreported | 10 May 2007←18 Years→Current | Active | |
| Knight Engine Testing Limited Secretary • Unreported | 1 Dec 2005←19 Years→Current | Active | |
| Fosse Security Limited Secretary • Unreported | 5 Oct 2004←17 Years→23 May 2022 | Active | |
| ITM Systems (Granborough) Limited Secretary • Unreported | 4 Oct 2004←17 Years→24 May 2022 | Active | |
| Little Treverrow Limited Secretary • Unreported | 7 May 2004←8 Years→2 Apr 2013 | Active | |
| M. T. R. M. Limited Secretary • Accountant | 2 May 2001←24 Years→Current | Active | |
| Inetdev Limited Secretary • Unreported | 27 Jul 2000←25 Years→Current | Active | |
| Cloth World Limited Secretary • Accountant | 26 Aug 1998←27 Years→Current | Active | |
| Future Daze Design Services Ltd Secretary • Unreported | 6 Jul 1998←24 Years→27 Sep 2022 | Dissolved | |
| Knight Racing Services Limited Secretary • Accountant | 14 Nov 1996←29 Years→Current | Active | |
