| Company | Timeline | Status | |
| Timber Frame Steelwork Ltd Director • Unreported | 24 Feb 2020←5 Years→Current | Active | |
| The Northern Trailer Company Limited Director • Unreported | 20 Dec 2016←8 Years→Current | Active | |
| Hugh Logan Plant & Engineering Services Limited Director • Unreported | 23 May 2012←13 Years→Current | Active | |
| James Cowie & Co. Limited Director • Unreported | 23 May 2012←13 Years→Current | Active | |
| James Cowie Group Limited Director • Unreported | 21 Dec 2011←13 Years→Current | Active | |
| Broompark Developments Limited Director • Unreported | 11 Jan 2007←18 Years→Current | Active | |
