| Company | Timeline | Status | |
| J & A Laird Limited Director • Office Adminstrator | 28 Feb 2005←20 Years→Current | Active | |
| Laird Aggregates Limited Director • Unreported | 28 Feb 2005←20 Years→Current | Active | |
| Laird Brothers (Forfar) Limited Director • Office Administrator | 28 Feb 2005←20 Years→Current | Active | |
