| Company | Timeline | Status | |
| Scarisbrick Hall Developments Limited Director • Director | 15 Jan 2007←7 Months→1 Sep 2007 | Active | |
Sitepond Limited Director • Director | 11 Sep 2002←6 Years→30 Jun 2009 | Dissolved | |
| Stone Marine Services Limited Director • Director | 24 Dec 1999←4 Years→25 Feb 2004 | Active | |
Funclass Limited Director • Company Director | 26 Apr 1994←3 Years→2 Jul 1997 | Dissolved | |
| Thomas Reid & Sons (Paisley) Limited Director • Managing Director | 11 Dec 1992←23 Years→12 Dec 2015 | Active | |
| Appledore Shipbuilders Limited Director • Director | 29 Dec 1991←33 Years→Current | Active | |
| Appledore Land Limited Director • Director | 29 Dec 1991←23 Years→12 Dec 2015 | Liquidation | |
| SMM Appledore Limited Director • Director | 14 Dec 1991←34 Years→Current | Active | |
| SMM Business Park Limited Director • Director | 11 Dec 1991←24 Years→12 Dec 2015 | Dissolved | |
| Stone Marine Propulsion Limited Director • Deputy Chairman | 1 Aug 1991←12 Years→25 Feb 2004 | Active | |
