| Company | Timeline | Status | |
Enterprise Services Scotland Limited Director • Manager | 5 Aug 1991←1 Month→13 Sep 1991 | Dissolved | |
| James Allan & Sons (Contractors) Limited Director • Officer | 31 Dec 1988←37 Years→Current | Active | |
| James Allan & Sons (Contractors) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
