| Company | Timeline | Status | |
| Peel Jones Copper Products Limited Director • Company Director | 12 Jul 2007←18 Years→Current | Active | |
| Archibald Young (Buildings) Limited Director • Director | 4 May 2004←17 Years→21 Feb 2022 | Active | |
The Lennoxtown Initiative Director • Company Director | 18 Jul 2001←4 Years→29 Mar 2006 | Dissolved | |
| Mettech UK Director • Company Director | 3 Jul 2000←6 Years→18 Dec 2006 | Dissolved | |
| Premier Castings Limited Director • Company Director | 6 Nov 1998←22 Years→24 Aug 2021 | Dissolved | |
| The Campsies Centre Cumbernauld Limited Director • Director | 6 Feb 1996←4 Months→28 Jun 1996 | Dissolved | |
| Enginuity Director • Company Director | 3 Jul 1992←14 Years→3 Oct 2006 | Active | |
East Dunbartonshire Municipal Bank Limited Director • Company Director | 7 May 1992←3 Years→31 Mar 1996 | Dissolved | |
| Scottish Enterprise Dunbartonshire Director • Company Director | 27 Mar 1991←9 Years→26 Oct 2000 | Active | |
| Archibald Young (Properties) Limited Director • Company Director | 24 Feb 1989←36 Years→Current | Active | |
