| Company | Timeline | Status | |
| Cameron Group (Perth) Limited Director • Company Director | 15 Nov 2012←13 Years→Current | Active | |
| Cameron Motors (Scotland) Limited Director • Company Director | 20 Jun 2001←24 Years→Current | Active | |
| Douglas Cameron (Scotland) Limited Director • Company Director | 20 Jun 2001←24 Years→Current | Active | |
| Strathmore Motors Limited Director • Company Director | 15 Feb 1996←29 Years→Current | Active | |
| Cameron Motors (Perth) Limited Director • Company Director | 16 Feb 1990←35 Years→Current | Active | |
| Douglas Cameron (Perth) Limited Director • Company Director | 1 Mar 1989←36 Years→Current | Active | |
| Douglas Cameron (Properties) Limited Director • Company Director | 1 Mar 1989←36 Years→Current | Active | |
| Ian H. Cameron Limited Director • Company Director | 1 Mar 1989←36 Years→Current | Active | |
