| Company | Timeline | Status | |
| Aston Cox Property Limited Director • Unreported | 15 Nov 2016←9 Years→Current | Active | |
| Cox Motor Group Limited Director • Unreported | 20 Nov 2015←10 Years→Current | Active | |
| CMG Lancaster Limited Director • Unreported | 20 Nov 2015←10 Years→Current | Active | |
| North West Motorcycles Limited Director • Unreported | 20 Nov 2015←10 Years→Current | Active | |
| D J Cox Limited Director • Unreported | 21 Aug 2002←23 Years→Current | Active | |
| D J Cox Limited Secretary • Unreported | 5 Jun 2000←25 Years→Current | Active | |
