| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Brickfield Investments Ltd | 04992479 | 11/12/2003 | Dissolved |
| C.H. Software Associates Ltd | 05035927 | 05/02/2004 | Dissolved |
| Fast Lane Intelligence Ltd | 06460261 | 27/12/2007 | Dissolved |
| Porcine Aviation Ltd | 06370109 | 13/09/2007 | Dissolved |
| Porcine Aviation Ltd | 06370109 | 13/09/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALI GALVIN HOMES LTD | 08281298 | 16/11/2012 | 31/10/2013 | Dissolved |
| BLUE CUBE ACCOUNTANTS LIMITED | 05735013 | 08/03/2006 | 27/03/2008 | One Red Flag |
| BTMLI LTD | 03630062 | 22/11/2012 | 23/09/2013 | Dissolved |
| CHARTERHOUSE (ACCOUNTANTS) 2014 LLP | OC300100 | 01/05/2003 | 30/04/2006 | Dissolved |
| CHARTERHOUSE PECOVER LIMITED | 03235500 | 01/07/1999 | 08/04/2009 | Dissolved |
| DAARASP LLP | OC306942 | 26/03/2004 | 24/02/2016 | Insolvent |
| FAST LANE CONSULTING & EDUCATION SERVICES LIMITED | 05111186 | 03/08/2006 | 22/05/2008 | Amber |
| GABLE CONSULTANCY LIMITED | 06014782 | 15/01/2007 | 22/05/2008 | Dissolved |
| PEAK PERFORMANCE ACCOUNTANTS LIMITED | SC346497 | 10/11/2008 | 27/03/2013 | Dissolved |
| PREFECT SOFTWARE LLP | OC310486 | 26/03/2004 | 01/03/2016 | Silver |
| ST NICOLAS' CE COMBINED SCHOOL TAPLOW | 08043695 | 24/04/2012 | 31/10/2014 | Silver |
| TWOFOLD FIRST SERVICES LLP | OC366101 | 01/03/2012 | 22/02/2021 | Bronze |