| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASPIRE DEFENCE FINANCE PLC | 05700404 | 29/08/2013 | Bronze |
| ASPIRE DEFENCE HOLDINGS LIMITED | 04730885 | 29/08/2013 | Silver |
| ASPIRE DEFENCE LIMITED | 05572542 | 29/08/2013 | Bronze |
| CARILLION (ASPIRE CONSTRUCTION) HOLDINGS LIMITED | 05704083 | 01/03/2006 | Dissolved |
| CARILLION (ASPIRE CONSTRUCTION) HOLDINGS NO.2 LIMITED | 05704108 | 01/03/2006 | Dissolved |
| CARILLION (ASPIRE SERVICES) HOLDINGS LIMITED | 05704064 | 01/03/2006 | Dissolved |
| CARILLION (ASPIRE SERVICES) HOLDINGS NO.2 LIMITED | 05704172 | 01/03/2006 | Dissolved |
| CAVENDISH QUARTER MANAGEMENT COMPANY LIMITED | 13046276 | 03/05/2022 | Bronze |
| McP (Bilsthorpe) Limited | 02409299 | 01/02/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASPIRE DEFENCE FINANCE PLC | 05700404 | 08/02/2006 | 27/06/2013 | Bronze |
| ASPIRE DEFENCE HOLDINGS LIMITED | 04730885 | 19/06/2003 | 27/06/2013 | Silver |
| ASPIRE DEFENCE LIMITED | 05572542 | 08/02/2006 | 27/06/2013 | Bronze |
| ASPIRE DEFENCE SERVICES LIMITED | 04556471 | 16/12/2003 | 23/05/2006 | Silver |
| BANNOCKBURN HOMES LIMITED | SC186243 | 01/10/1998 | 12/08/1999 | Strike Off |
| BASENAIL LIMITED | SC029485 | 19/12/1997 | 15/03/1999 | Dissolved |
| CARILLION (ASPIRE CONSTRUCTION) LIMITED | 05704135 | 08/03/2006 | 23/05/2006 | Dissolved |
| CARILLION DEVELOPMENTS 2006 LIMITED | 00792026 | 01/02/1993 | 11/05/2006 | Dissolved |
| CARILLION JM LIMITED | 00077628 | 01/01/1997 | 23/05/2006 | Insolvent |
| CARILLION MANAGED SERVICES LIMITED | 03130297 | 22/04/2005 | 11/05/2006 | Dissolved |
| CITY GREENWICH LEWISHAM RAIL LINK PLC | 03169276 | 11/06/1996 | 24/12/2003 | Dissolved |
| ENDEAVOUR SCH HOLDINGS LIMITED | 03671726 | 06/08/1999 | 17/09/2003 | Silver |
| ENDEAVOUR SCH PLC | 03672185 | 06/08/1999 | 17/09/2003 | Silver |
| ENERGY NETWORKS LIMITED | 04207088 | 05/04/2002 | 11/05/2006 | Dissolved |
| EXPLORATION ASSOCIATES LIMITED | 02355437 | 01/07/1997 | 07/08/2001 | Dissolved |
| Expressroute Ltd | 03017095 | 08/06/1995 | 14/08/2001 | Dissolved |
| Greater Manchester Metro Ltd | 02453087 | 18/01/1996 | 11/05/2006 | Dissolved |
| HARSCO INFRASTRUCTURE GROUP LIMITED | 00164238 | 01/01/1999 | 10/07/2000 | One Red Flag |
| HOUNSLOW ACTION FOR YOUTH ASSOCIATION | 02081759 | 03/04/2007 | 31/12/2015 | Bronze |
| INTOTO UTILITIES LIMITED | 04056816 | 29/01/2002 | 11/05/2006 | Dissolved |
| Intoto Utilities Services Ltd | SC136349 | 05/04/2002 | 11/05/2006 | Dissolved |
| JOHN MOWLEM CONSTRUCTION LIMITED | 01947809 | 03/07/2001 | 12/06/2005 | Dissolved |
| KALYX LIMITED | 02147491 | 19/08/1991 | 11/06/1996 | Not Trading |
| MOWLEM ENVIRONMENTAL SCIENCES GROUP LIMITED | 03392601 | 11/08/1997 | 15/05/2001 | Insolvent |
| Mowlem Environmental Contamination Sciences Ltd | 04121698 | 02/12/2002 | 26/11/2004 | Dissolved |
| Mowlem Group Ltd | 03320629 | 11/08/1997 | 15/05/2001 | Dissolved |
| Multi-Compact Restoration Ltd | 03103168 | 11/08/1997 | 15/05/2001 | Dissolved |
| Nicholson (Plant Hire) Ltd | SC035157 | 19/12/1997 | 15/03/1999 | Dissolved |
| Nicholson (Testing) Ltd | SC036187 | 19/12/1997 | 15/03/1999 | Dissolved |
| PALL MALL HOLDINGS LIMITED | 03446291 | 30/07/2001 | 11/05/2006 | Dissolved |
| SEVERN RIVER CROSSING PLC | 02379695 | 01/01/2007 | 30/06/2018 | Dissolved |
| SOCOTEC UK LIMITED | 02880501 | 21/06/2002 | 27/04/2006 | Silver |
| UNFOLD - EMPOWERMENT THROUGH MENTORING LTD | 04002287 | 14/12/2009 | 15/07/2013 | Silver |
| Union Link Ltd | 00919825 | 04/05/1994 | 11/05/2006 | Dissolved |