| Company | Timeline | Status | |
| Stena Line Ports (Loch Ryan) Limited Director • Company Director | 15 Jun 2005←2 Years 2 Months→28 Aug 2007 | Active | |
| Barr Leisure Limited Director • Company Director | 18 Jan 1995←12 Years→28 Aug 2007 | Active | |
| Barr Facilities Management Limited Director • Company Director | 13 Jan 1995←8 Years→23 May 2003 | Active | |
Barr Construction Services Limited Director • Company Director | 14 Sep 1994←12 Years→28 Aug 2007 | Dissolved | |
| McLaughlin & Harvey Construction Limited Director • Company Director | 25 May 1994←13 Years→28 Aug 2007 | Active | |
Barr Technical Services Limited Director • Company Director | 25 Feb 1994←13 Years→28 Aug 2007 | Dissolved | |
| Heritage Scotland Limited Director • Company Director | 16 Feb 1994←9 Years→23 May 2003 | Active | |
Drake Limited Director • Company Director | 16 Feb 1994←13 Years→28 Aug 2007 | Dissolved | |
Barr Waste Limited Director • Company Director | 17 Dec 1993←13 Years→28 Aug 2007 | Dissolved | |
Barr Homes Limited Director • Company Director | 14 Dec 1993←13 Years→28 Aug 2007 | Dissolved | |
