| Company | Timeline | Status | |
| J.H. Horn (Plumbers) Limited Director • Plumber | 20 Sep 2020←5 Years→Current | Active | |
| David Burns Plumbing Limited Director • Plumber | 25 Aug 2020←5 Years→Current | Active | |
| J.H.Horn Glasgow Ltd Director • Plumber | 14 Aug 2020←5 Years→Current | Active | |
