| Company | Timeline | Status | |
| Savoch Quarry And Recycling Limited Director • Unreported | 15 Mar 2017←8 Years→Current | Active | |
| David Smith Contractors Ltd Director • Unreported | 22 Aug 2008←17 Years→Current | Active | |
Demo-Co.Com Ltd Director • Manager | 22 Aug 2008←4 Years→21 Sep 2012 | Dissolved | |
| David Smith (Plant Hire) Ltd Director • Unreported | 9 May 2002←23 Years→Current | Active | |
