| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Alta Construction Services Ltd | 03826699 | 26/09/2005 | Dissolved |
| Alta Management Services Ltd | 02277639 | 30/09/2003 | Dissolved |
| Alta Medical Ltd | 01324879 | 09/05/2003 | Dissolved |
| Alta Scientific Ltd | 01593126 | 09/05/2003 | Dissolved |
| BIRMINGHAM RESEARCH AND DEVELOPMENT LIMITED | 02108517 | 13/10/2003 | Dissolved |
| REGENT INNS PLC | 01973490 | 19/04/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 104206 LIMITED | 00104206 | 15/06/1992 | 05/04/1994 | Insolvent |
| ANDREWS & PARTNERS LIMITED | 00235326 | 08/03/2011 | 31/12/2017 | Silver |
| BIRMINGHAM GLOBAL LIMITED | 01884230 | 06/11/2006 | 09/07/2014 | Silver |
| BLACKWELL PARK LTD | 09002678 | 17/04/2014 | 31/10/2017 | One Red Flag |
| CLOSE BROTHERS MILITARY SERVICES LIMITED | 03302028 | 03/09/2007 | 13/05/2008 | Dissolved |
| LANDMARK SURVEYORS LTD | 06039967 | 08/09/2011 | 31/12/2017 | Gold |
| Patientline Plc | 03246214 | 29/05/2001 | 31/12/2004 | Dissolved |
| RADIUS TRUST LIMITED | 02919225 | 16/09/2010 | 29/05/2012 | Dissolved |
| ROYAL MENCAP SOCIETY | 00550457 | 18/05/2011 | 01/08/2013 | Silver |
| SCAMPTON AIRSHOW LIMITED | 10233810 | 15/06/2016 | 01/01/2018 | Dissolved |
| SPARK TECHNOLOGY SERVICES LIMITED | 02841021 | 29/05/2001 | 31/12/2004 | Silver |
| SUPERDRUG STORES PLC | 00807043 | 29/08/1997 | 13/09/2000 | Silver |
| Super Drug Stores Plc | NF002937 | 29/08/1997 | 13/09/2000 | Dissolved |
| THE ROYAL AIR FORCE CHARITABLE TRUST ENTERPRISES | 02190393 | 17/06/2010 | 01/01/2018 | Silver |
| Trustline Ltd | 03998502 | 29/05/2001 | 31/12/2004 | Dissolved |