| Company | Timeline | Status | |
| Stonepack Ltd Director • Unreported | 7 Feb 2006←19 Years→Current | Active | |
| J & A Laird Limited Director • Concrete Products Manufacturer | 8 Sep 1989←36 Years→Current | Active | |
| Laird Brothers (Forfar) Limited Director • Concrete Products Manufacturer | 8 Sep 1989←36 Years→Current | Active | |
| J & A Laird Limited Secretary • Unreported | 8 Sep 1989←30 Years→26 Mar 2020 | Active | |
| Laird Aggregates Limited Secretary • Unreported | 8 Sep 1989←30 Years→26 Mar 2020 | Active | |
| Laird Brothers (Forfar) Limited Secretary • Unreported | 8 Sep 1989←30 Years→26 Mar 2020 | Active | |
| Laird Aggregates Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
