| Company | Timeline | Status | |
| Derek Bennett Engineering Limited Director • Director  | 17 Aug 2021←4 Years→Current  | Active  | |
| Chevron Racing Cars Limited Director • Director  | 12 Aug 2021←4 Years→Current  | Active  | |
| Junior Saloon Car Championship Limited Director • Engineer  | 11 Feb 2014←11 Years→Current  | Active  | |
| TCS Motorsport Limited Director • Director  | 13 Jan 2014←1 Year 10 Months→3 Dec 2015  | Dissolved  | |
| Junior Touring Car Championship Limited Director • Engineer  | 17 Sep 2013←12 Years→Current  | Active  | |
BRM Performance UK Ltd Director • Director  | 26 Jun 2013←10 Months→20 May 2014  | Dissolved  | |
Xero Logistics Limited Director • Engineer  | 20 Jul 2010←6 Years→23 Aug 2016  | Dissolved  | |
Orex Competition Limited Director • Engineer  | 26 Oct 2009←9 Years→23 Jul 2019  | Dissolved  | |
Northstar Motorsport Limited Director • Engineer  | 2 May 2003←14 Years→9 May 2017  | Dissolved  | |
Xero Composites Limited Director • Engineer  | 9 Apr 2003←11 Years→27 May 2014  | Dissolved  | |
