| Company | Timeline | Status | |
| D.M.Keith (RGL) Limited Director • Company Director | 29 Oct 1992←14 Years→9 Nov 2006 | Active | |
| D.M.Keith (RGD) Limited Director • Company Director | 29 Oct 1992←14 Years→9 Nov 2006 | Active | |
| D.M.Keith (We) Limited Director • Company Director | 29 Oct 1991←15 Years→9 Nov 2006 | Active | |
| Roberts Construction Limited Director • Company Director | 29 Oct 1991←4 Years→5 Apr 1996 | Active | |
| D.M.Keith (RGD) Limited Director • Unreported | 1 Jan 1970←36 Years→9 Nov 2006 | Active | |
