| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Anthem Advertising Ltd | 03259624 | 11/03/1997 | Dissolved |
| F T C Shelf Co 7 Ltd | 00685963 | 29/09/1990 | Dissolved |
| Graylark Limited | 02609831 | 17/09/1991 | Dissolved |
| Pulse Interactive Ltd | 03322459 | 04/03/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DATA AND MARKETING ASSOCIATION LIMITED | 02667995 | 29/06/1998 | 14/01/1999 | One Red Flag |
| IDM MEMBERSHIP LIMITED | 02959076 | 01/11/2003 | 20/07/2007 | One Red Flag |
| INSTITUTE OF DATA AND MARKETING LIMITED | 02168165 | 01/11/2003 | 30/04/2015 | One Red Flag |
| PRAGER PROXIMITY LIMITED | 03096920 | 15/09/1995 | 31/12/2003 | Dissolved |
| PROXIMITY HOLDINGS | 03514160 | 03/03/1998 | 02/12/2003 | Dissolved |
| PROXIMITY LONDON LIMITED | 02617496 | 28/06/1991 | 31/12/2003 | Dissolved |
| PROXIMITY WORLDWIDE LIMITED | 04026206 | 29/04/2002 | 31/12/2003 | Dissolved |
| Prager List Co Ltd | 03538403 | 08/10/1998 | 02/04/2003 | Dissolved |