| Company | Timeline | Status | |
| Drummond Brown Building Contractors Ltd Director • Director | 19 Jul 2018←7 Years→Current | Active | |
| Drummond Brown (Glasgow) Limited Director • Builder | 26 May 2011←9 Years→16 May 2021 | Dissolved | |
Drummond Brown Building Services Limited Director • Director | 9 Jan 2009←9 Months→25 Oct 2009 | Dissolved | |
Drummond Brown Builders Scotland Limited Director • Builder | 23 Jul 2004←9 Years→16 May 2014 | Dissolved | |
| David Wilson & Company Limited Director • Manager | 22 Feb 1999←26 Years→Current | Active | |
| Bodant Limited Director • Director | 19 Dec 1991←31 Years→24 Oct 2023 | Dissolved | |
