| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Brand Beliefs Ltd | 03710799 | 04/02/1999 | Dissolved |
| E-Myself.Com Ltd | 03712913 | 08/02/1999 | Dissolved |
| Gamesvaults.Com Ltd | 03790228 | 01/07/1999 | Dissolved |
| Jicnet Ltd | 06042330 | 05/01/2007 | Dissolved |
| K Advertising Ltd | 03112743 | 06/10/1995 | Dissolved |
| K H B B Ltd | 00288371 | 03/09/1992 | Dissolved |
| PRINGLE AND PRINGLE LLP | OC362376 | 03/03/2011 | Dissolved |
| The K Agency Ltd | 03112514 | 05/10/1995 | Dissolved |
| WORLD3W.Com Ltd | 03746159 | 01/07/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVERTISING ASSOCIATION(THE) | 00211587 | 07/08/2001 | 14/12/2011 | Gold |
| ADVERTISING STANDARDS AUTHORITY LIMITED(THE) | 00733214 | 01/04/2011 | 28/04/2017 | Gold |
| ADVERTISING STANDARDS BOARD OF FINANCE LIMITED(THE) | 01195756 | 07/08/2001 | 01/08/2011 | Gold |
| AUDIT BUREAU OF CIRCULATIONS LIMITED | 00259647 | 07/08/2001 | 26/02/2010 | Silver |
| BARB AUDIENCES LIMITED | 03611026 | 20/09/2001 | 08/09/2011 | Amber |
| BRAND SOUL LIMITED | 03685559 | 14/12/1998 | 23/04/1999 | Dissolved |
| EVEN BETTER PRODUCTION CONSULTANCY LLP | OC367061 | 05/08/2011 | 23/04/2012 | Dissolved |
| IPA PENSION TRUSTEES LIMITED | 02191185 | 07/08/2001 | 29/07/2011 | Dissolved |
| JICREG LIMITED | 02514534 | 19/11/2001 | 05/07/2011 | Gold |
| NABS | 03588945 | 26/06/1998 | 31/10/2000 | Amber |
| NABS TRADING LIMITED | 03834446 | 01/09/1999 | 25/07/2002 | Bronze |
| RADIO JOINT AUDIENCE RESEARCH LIMITED | 02693823 | 17/09/2001 | 29/07/2011 | Bronze |
| THE ADVERTISING STANDARDS AUTHORITY (BROADCAST) LIMITED | 05130991 | 01/04/2011 | 28/04/2017 | Silver |
| THE BROADCAST ADVERTISING STANDARDS BOARD OF FINANCE LIMITED | 05017678 | 16/01/2004 | 01/08/2011 | Gold |
| THE BROADCAST COMMITTEE OF ADVERTISING PRACTICE LIMITED | 05126412 | 12/05/2004 | 01/09/2011 | Not Trading |
| THE INSTITUTE OF PRACTITIONERS IN ADVERTISING (PRE-CHARTER) | 00221167 | 09/04/1992 | 23/04/1998 | Dissolved |
| THE NATIONAL NEWSPAPERS' SAFE HOME ORDERING PROTECTION SCHEME LIMITED | 02044222 | 06/06/2001 | 21/02/2003 | Dissolved |
| Tm London Ltd | 01511830 | 14/11/1991 | 05/08/1992 | Dissolved |