| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CASEY ENGINEERING MANAGEMENT SOLUTIONS LTD | SC515726 | 16/09/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALPHA ACCESS LIMITED | SC140747 | 01/02/2008 | 27/03/2013 | Dissolved |
| ALPHA CRANE LIMITED | SC132908 | 01/02/2008 | 26/03/2013 | Dissolved |
| AURIGIN LIMITED | SC140748 | 01/02/2008 | 27/03/2013 | Dissolved |
| AYRSHIRE CRANE LIMITED | SC094142 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARMIX CONCRETE LIMITED | SC094143 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR (SOUTHERN) LIMITED | SC216304 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR CONSTRUCTION (SOUTHERN) LIMITED | SC200220 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR CONSTRUCTION LIMITED | SC094145 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR CONSTRUCTION SERVICES LIMITED | SC146438 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR CONSTRUCTION SUPPORT LIMITED | SC218237 | 01/02/2008 | 27/02/2013 | Dissolved |
| BARR CONTRACT MANAGEMENT LIMITED | SC092345 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR ENVIRONMENTAL LIMITED | SC162876 | 01/02/2008 | 27/03/2013 | Amber |
| BARR FACILITIES MANAGEMENT LIMITED | SC154881 | 01/02/2008 | 27/03/2013 | Bronze |
| BARR HOMES LIMITED | SC144002 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR INVESTMENTS LIMITED | SC226349 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR LIMITED | SC060291 | 01/02/2008 | 27/03/2013 | Bronze |
| BARR LIMITED | SC060291 | 24/01/2008 | 27/03/2013 | Bronze |
| BARR SPECIAL PROJECTS LIMITED | SC205473 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR STEEL LIMITED | SC184084 | 01/02/2008 | 27/03/2013 | Dissolved |
| BARR SUBCO 1 LIMITED | SC094160 | 01/02/2008 | 26/03/2013 | Dissolved |
| BARR TECHNICAL SERVICES LIMITED | SC149244 | 01/02/2008 | 26/03/2013 | Dissolved |
| BARR WASTE LIMITED | SC136609 | 01/02/2008 | 27/03/2013 | Dissolved |
| BREEDON AGGREGATES SW LIMITED | SC094144 | 01/02/2008 | 27/03/2013 | Silver |
| DRAKE LIMITED | SC145341 | 01/02/2008 | 27/03/2013 | Dissolved |
| ECONOSPACE LIMITED | SC143101 | 01/02/2008 | 27/03/2013 | Dissolved |
| HERITAGE ENGLAND LIMITED | SC205474 | 01/02/2008 | 27/03/2013 | Dissolved |
| HERITAGE SCOTLAND LIMITED | SC146437 | 01/02/2008 | 27/03/2013 | Gold |
| MCLAUGHLIN & HARVEY CONSTRUCTION LIMITED | SC150486 | 01/02/2008 | 27/03/2013 | Gold |
| SOLWAY CRANE LIMITED | SC094158 | 01/02/2008 | 26/03/2013 | Dissolved |
| SOLWAY ENGINEERS LIMITED | SC094159 | 01/02/2008 | 27/03/2013 | Dissolved |
| STENA LINE PORTS (LOCH RYAN) LIMITED | SC286272 | 01/02/2008 | 08/10/2008 | Silver |
| W & J BARR & SONS (SCOTLAND) LIMITED | SC013396 | 01/02/2008 | 27/03/2013 | Not Trading |