| Company | Timeline | Status | |
| Barr Subco 2 Limited Director • Director | 1 Jan 2019←6 Years→Current | Active | |
| Barr Cairnryan Limited Director • Unreported | 1 Jan 2019←6 Years→Current | Active | |
| Barr Environmental Limited Director • Unreported | 1 Jan 2019←6 Years→Current | Active | |
| Barr Leisure Limited Director • Director | 1 Jan 2019←6 Years→Current | Active | |
| Barr Facilities Management Limited Director • Director | 1 Jan 2019←6 Years→Current | Active | |
| McLaughlin & Harvey Construction Limited Director • Unreported | 1 Jan 2019←6 Years→Current | Active | |
| Heritage Scotland Limited Director • Unreported | 1 Jan 2019←6 Years→Current | Active | |
| Barr Limited Director • Director | 1 Jan 2019←6 Years→Current | Active | |
| W & J Barr & Sons (Scotland) Limited Director • Unreported | 1 Jan 2019←6 Years→Current | Active | |
