| Company | Timeline | Status | |
| A R D Kitchens & Bathrooms Ltd Director • Unreported | 3 Feb 2006←20 Years→Current | Active | |
| A R D Properties Limited Director • Unreported | 22 Feb 1999←26 Years→Current | Active | |
| Alexander Duthie & Sons Limited Secretary • Unreported | 1 Oct 1997←28 Years→Current | Active | |
| Alexander Duthie & Sons Limited Director • Plumber | 11 Apr 1990←35 Years→Current | Active | |
| Alexander Duthie & Sons Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
