| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Avant Garde Creative Design Ltd | 04276548 | 03/09/2001 | Dissolved |
| Ego Publishing Ltd | 04781473 | 01/07/2003 | Dissolved |
| Junction Research & Data Services Ltd | 04963917 | 14/11/2003 | Dissolved |
| Junctionrds Consulting Ltd | 05067225 | 09/03/2004 | Dissolved |
| Partners in Sound Ltd | 02779275 | 01/02/2001 | Dissolved |
| THE PATHWAY PARTNERSHIP LTD | 05296379 | 25/11/2004 | Dissolved |
| Veritant Ltd | 04629486 | 16/01/2003 | Dissolved |
| YARDLEY QUARENDON & ASSOCIATES LLP | OC301619 | 06/03/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTERNATIONAL IR SERVICES LTD | 04760146 | 12/05/2003 | 31/12/2006 | Dissolved |
| JUNCTION RDS LTD | 05528979 | 05/08/2005 | 01/08/2009 | Bronze |
| KEENE COMMUNICATIONS LIMITED | 02674691 | 07/11/2008 | 01/01/2013 | Dissolved |
| LEAKBUSTERS LIMITED | 04721297 | 02/06/2003 | 30/06/2004 | Amber |
| PHONECAST LIMITED | 04438500 | 14/11/2002 | 01/05/2014 | Dissolved |
| PORTERFIELD PUBLIC RELATIONS LTD | 04437471 | 14/05/2002 | 05/01/2004 | Bronze |
| REALISATION COMMUNICATIONS LIMITED | 03133130 | 26/07/2002 | 15/01/2004 | Dissolved |
| TAVISTOCK MARKETING SERVICES LIMITED | 02880053 | 13/12/1993 | 31/07/1995 | Dissolved |
| TAVISTOCK MARKETING SERVICES LIMITED | 02880053 | 13/12/1993 | 31/07/1995 | Dissolved |
| TAX ANGELS LIMITED | 03113949 | 11/01/1996 | 31/07/1996 | One Red Flag |
| VISTAURO LIMITED | 06480455 | 22/01/2008 | 13/04/2010 | Silver |