| Company | Timeline | Status | |
| Tailored Maintenance & Home Improvements Limited Director • Director | 12 Aug 2014←4 Years→28 Sep 2018 | Active | |
| Mason Street Furniture Ltd Director • Director | 14 Jul 2011←7 Years→5 Jun 2019 | Active | |
| Clean Design And Build Ltd Director • Civil Engineer | 9 Sep 2009←9 Years→31 Jul 2019 | Active | |
| Gary Mason (Civil Engineering) Ltd Director • Unreported | 30 May 2002←23 Years→Current | Liquidation | |
