| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BHP HOME LIMITED | 06307642 | 17/08/2007 | Bronze |
| BHP PLANNING & DESIGN LIMITED | 04894913 | 10/09/2003 | Dissolved |
| BLACKETT HART & PRATT LLP | OC319059 | 11/04/2006 | Silver |
| COLLABORATIVE PROCUREMENT LIMITED | 07446043 | 01/02/2011 | Dissolved |
| DURHAM AGENCY AGAINST CRIME LIMITED | 02622660 | 29/06/2006 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Darlington Business Venture | 01826820 | 17/11/1999 | 01/03/2005 | Dissolved |
| ESPC (UK) LIMITED | SC203585 | 29/05/2001 | 01/02/2008 | Gold |
| MOVEMACHINE LIMITED | SC302707 | 29/05/2007 | 01/02/2008 | Silver |
| SFM WEALTH MANAGEMENT LTD | 04369079 | 07/02/2002 | 24/03/2003 | Dissolved |
| SOLICITORS PROPERTY SHOPS LIMITED | SC188598 | 01/05/1999 | 01/02/2008 | Strike Off |
| STERLING TRUST PROFESSIONAL (NORTH EAST) LIMITED | 07256877 | 18/05/2010 | 05/08/2013 | Silver |
| Theakston Waller-Richmond Ltd | 03042356 | 08/04/1995 | 19/06/1995 | Dissolved |