| Company | Timeline | Status | |
| Killearn Community Futures Company Director • Retired | 9 Nov 2010←11 Years→27 Oct 2022 | Active | |
| J. & J. Denholm Limited Director • Company Director | 18 Oct 2007←4 Years→8 Jun 2012 | Active | |
| Denholm Oilfield Services Group Limited Director • Company Director | 8 Feb 2006←3 Years→24 Apr 2009 | Dissolved | |
| Royal National Mission To Deep Sea Fishermen(The) Director • Company Director | 21 Apr 2004←11 Years→12 Apr 2016 | Active | |
| Denholm Oilfield Services (Kazakhstan) Limited Director • Company Director | 1 Aug 2002←3 Years→2 Feb 2006 | Active | |
| Anglo-Eastern (UK) Limited Director • Compayn Secretary | 17 Nov 1997←9 Months→26 Aug 1998 | Active | |
| Denholm Contracting Limited Secretary • Unreported | 16 Sep 1997←2 Years→30 Sep 1999 | Dissolved | |
| Key Scaffolding Limited Secretary • Unreported | 16 Sep 1997←2 Years→30 Sep 1999 | Dissolved | |
| Denholm Oilfield Services (Kazakhstan) Limited Secretary • Unreported | 16 Sep 1997←2 Years→30 Sep 1999 | Active | |
| Key Scaffolding Limited Director • Company Director | 4 Sep 1996←3 Years→30 Sep 1999 | Dissolved | |
