| Company | Timeline | Status | |
| ICF Construction (Scotland) Ltd Director • Architect | 14 Jul 2021←8 Months→14 Mar 2022 | Dissolved | |
| McLean Architects Limited Director • Architect | 3 Jun 2021←4 Years→Current | Active | |
| Wellwood Leslie LLP Designated LLP Member • Unreported | 1 Jul 2019←6 Years→Current | Active | |
| WLM West Limited Director • Director | 7 May 2019←6 Years→Current | Active | |
Keith Miller Architecture Limited Director • Architect | 18 Feb 2014←1 Year 1 Month→10 Apr 2015 | Dissolved | |
Ki Design Studio Limited Director • Architect | 24 Apr 2012←3 Years→20 May 2015 | Dissolved | |
Keith Miller Design Studio Limited Director • Architect | 21 Oct 2008←6 Years→21 Aug 2015 | Dissolved | |
