| Company | Timeline | Status | |
| R & J M Mason Limited Director • Solicitor | 10 Nov 2014←7 Years→19 Apr 2022 | Dissolved | |
| Brooks Law Ltd Director • Solicitor | 3 Nov 2014←1 Year 9 Months→1 Aug 2016 | Active | |
Mason Moves (Hull) Limited Director • Solicitor | 26 Apr 2013←2 Years 2 Months→21 Jul 2015 | Dissolved | |
Mason Training Limited Director • Solicitor | 25 Apr 2013←7 Months→6 Dec 2013 | Dissolved | |
Mason & Co (Hull) Ltd Director • Solicitor | 27 Sep 2004←13 Years→10 Jul 2018 | Dissolved | |
