| Company | Timeline | Status | |
| Albro Limited Director • Company Director | 18 Apr 2013←12 Years→Current | Active | |
| Mac Brown Limited Director • Director | 23 Aug 2007←16 Years→31 Aug 2023 | Active | |
| Brown Plant Hire Limited Director • Company Director | 15 Nov 2004←20 Years→Current | Active | |
| James Brown (Kilmarnock) Limited Director • Builder | 4 Sep 1989←36 Years→Current | Active | |
| James Brown (Kilmarnock) Limited Secretary • Builder | 4 Sep 1989←36 Years→Current | Active | |
