| Company | Timeline | Status | |
| Cycling Podcast Productions Limited Director • Director | 27 Mar 2019←6 Years→Current | Active | |
| David Luxton Associates Limited Director • Literary Agent | 1 Apr 2003←22 Years→Current | Active | |
Luxton Harris Limited Director • Director | 31 Mar 2003←12 Years→19 Jan 2016 | Dissolved | |
