| Company | Timeline | Status | |
| A F Noble & Son (Penicuik) Limited Secretary • Accountant | 31 Jan 2008←12 Years→12 Mar 2020 | Active | |
DCM Ground Works Limited Secretary • Unreported | 4 Jul 2007←11 Years→7 Aug 2018 | Dissolved | |
| Alex F Noble & Son Ltd Secretary • Accountant | 6 Oct 2005←14 Years→12 Mar 2020 | Active | |
| McKay Limited Secretary • Unreported | 22 Dec 1994←9 Years→11 Jun 2004 | Dissolved | |
| Middleton & Townsend Limited Secretary • Unreported | 22 Dec 1994←9 Years→11 Jun 2004 | Active | |
