| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Catchment Tay Finance Ltd | SC191934 | 22/12/1998 | Dissolved |
| MCFADZEAN CONSULTANCY LIMITED | SC286522 | 22/06/2005 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AWG PFI LIMITED | SC226342 | 25/03/2002 | 03/08/2004 | Dissolved |
| CATCHMENT HIGHLAND HOLDINGS LIMITED | SC168790 | 28/08/2009 | 01/11/2013 | Amber |
| CATCHMENT HIGHLAND LIMITED | SC163036 | 11/12/1996 | 11/02/2002 | Amber |
| CATCHMENT LIMITED | SC163035 | 11/12/1996 | 11/02/2002 | Amber |
| CATCHMENT MORAY HOLDINGS LIMITED | SC206596 | 28/08/2009 | 01/11/2013 | Amber |
| CATCHMENT MORAY LIMITED | SC206595 | 11/12/2000 | 17/08/2004 | Amber |
| CATCHMENT TAY HOLDINGS LIMITED | SC186500 | 11/12/2000 | 17/03/2004 | Bronze |
| CATCHMENT TAY LIMITED | SC186492 | 28/08/2009 | 01/11/2013 | Silver |
| ELGIN WATER LIMITED | SC218050 | 11/04/2001 | 03/08/2004 | Amber |
| GALLIFORD TRY INFRASTRUCTURE LIMITED | SC055775 | 30/06/2000 | 19/04/2002 | Amber |
| HWT LIMITED | SC187212 | 28/09/1998 | 17/03/2004 | Bronze |
| INFRASTRUCTURE INVESTORS DEFENCE HOUSING (BRISTOL) LIMITED | 04078882 | 31/08/2001 | 03/08/2004 | Not Trading |
| INTERNATIONAL WATER (HIGHLANDS) LIMITED | 03199060 | 01/10/2009 | 01/11/2013 | Silver |
| INTERNATIONAL WATER (TAY) LIMITED | 03424414 | 01/10/2009 | 01/11/2013 | Silver |
| INTERNATIONAL WATER U.U. (HIGHLAND) LIMITED | SC166789 | 27/11/1996 | 31/03/2000 | One Red Flag |
| IWL MORAY MONTROSE LIMITED | 03639312 | 01/10/2009 | 01/11/2013 | Silver |
| IWUUHH LIMITED | 06776827 | 01/10/2009 | 01/11/2013 | Silver |
| MORRISON EDISON INVESTMENTS 2 LIMITED | SC203920 | 08/02/2001 | 03/08/2004 | Dissolved |
| MORRISON PROJECT INVESTMENTS LIMITED | SC218927 | 20/07/2001 | 03/08/2004 | Dissolved |
| MORRISON RAIL LIMITED | SC197529 | 30/06/2000 | 19/04/2002 | Dissolved |
| Morrison Asset Development Ltd | SC120403 | 01/03/1997 | 30/06/2000 | Dissolved |
| Morrison Projects Ltd | SC172843 | 30/06/2000 | 23/04/2003 | Dissolved |
| NUFFIELD ALBION HEALTHCARE LIMITED | 04176082 | 23/11/2001 | 03/08/2004 | Bronze |
| RENO (HIGHLAND) LIMITED | 03131188 | 23/12/2010 | 01/11/2013 | Amber |
| ROAD LINK (A69) HOLDINGS LIMITED | 03125851 | 24/09/1996 | 01/04/2000 | Silver |
| ROAD LINK (A69) LIMITED | 03125840 | 24/09/1996 | 01/04/2000 | Amber |
| ROAD LINK LIMITED | 03025698 | 02/10/1997 | 01/02/2002 | Not Trading |
| ROCKINGHAM MANAGEMENT LTD | 02577816 | 17/02/2000 | 03/07/2003 | One Red Flag |
| WEST LOTHIAN EDUCATION LIMITED | SC218928 | 07/04/2003 | 03/08/2004 | Amber |