| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DBR ASSOCIATES (UK) LIMITED | 05224047 | 07/09/2004 | Gold |
| E-Nutz Ltd | 05045071 | 16/02/2004 | Dissolved |
| Frontline Protecton Sgd Ltd | 06464180 | 10/01/2008 | Dissolved |
| HOLLY COTTAGE MEWS (HILLINGDON) RESIDENT MANAGEMENT COMPANY LIMITED | 03145806 | 26/11/2002 | Amber |
| HOLLY COTTAGE MEWS (HILLINGDON) RESIDENT MANAGEMENT COMPANY LIMITED | 03145806 | 26/11/2002 | Amber |
| INGENHOVEN LTD | 10237103 | 17/06/2016 | Dissolved |
| MICHAEL LEIGH (CCA) LIMITED | 07202037 | 25/03/2010 | Bronze |
| MICHAEL LEIGH FINANCIAL SOLUTIONS LIMITED | 05437921 | 27/04/2005 | Dissolved |
| MICHAEL LEIGH MANAGEMENT SERVICES LTD | 05144008 | 03/06/2004 | Dissolved |
| MICHAEL LEIGH MANAGEMENT SERVICES LTD | 05144008 | 03/06/2004 | Dissolved |
| MICHAEL LEIGH SECRETARIAL SERVICES LIMITED | 05430150 | 20/04/2005 | Dissolved |
| PIA INDUSTRIES LTD | 12396548 | 10/01/2020 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| STOKE HENLEY LLP | OC393636 | 06/06/2014 | 20/04/2015 | Dissolved |
| TAXSOLVERS LIMITED | 05567303 | 24/06/2015 | 14/10/2015 | Silver |
| THE BEAUCHAMP LODGE SETTLEMENT | 04613979 | 05/12/2005 | 20/11/2006 | Silver |
| THE HILLINGDON CHAMBER OF COMMERCE LIMITED | 03781685 | 16/05/2002 | 31/12/2003 | Bronze |