| Company | Timeline | Status | |
| Scot JCB (Holdings) Limited Director • Company Director | 2 Feb 1998←9 Years→25 May 2007 | Active | |
| Gunn JCB Limited Director • Company Director/accountant | 24 Jun 1991←6 Years→4 Jun 1998 | Active | |
| Gunn JCB Compact Equipment Limited Director • Accountant | 20 Jun 1991←6 Years→4 Jun 1998 | Dissolved | |
| Scot J C B Limited Director • Company Director | 19 Jun 1989←17 Years→24 May 2007 | Active | |
| Scot Industrial Air Limited Director • Company Director | 19 Jun 1989←17 Years→24 May 2007 | Active | |
| Stewart Plant Sales Limited Director • Company Director | 19 Jun 1989←17 Years→24 May 2007 | Active | |
| J.A. Stewart (Plant) Limited Director • Company Director | 19 Jun 1989←8 Years→4 Jun 1998 | Dissolved | |
