| Company | Timeline | Status | |
| J.R. Davies Fuels Limited Director • Civil Engineer | 27 Jul 1992←8 Years→14 Apr 2001 | Active | |
| J.R. Davies (Ammanford) Limited Director • Civil Engineer | 23 May 1991←9 Years→14 Apr 2001 | Dissolved | |
| J.R. Davies (Ammanford) Limited Director • Unreported | 1 Jan 1970←31 Years→14 Apr 2001 | Dissolved | |
