| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Directory Enquiries Ltd | 02895598 | 23/08/1995 | Dissolved |
| E-Mail Preference Service Ltd | 03797444 | 01/07/1999 | Dissolved |
| E-Mail Preference Service Ltd | 03797444 | 01/07/1999 | Dissolved |
| Ems Preference Service Ltd | 04375488 | 15/02/2002 | Dissolved |
| Mms Preference Service Ltd | 04375602 | 18/02/2002 | Dissolved |
| Mobile Preference Service Ltd | 04375597 | 18/02/2002 | Dissolved |
| Operator Services Ltd | 02727244 | 30/06/1994 | Dissolved |
| Operator Services Ltd | 02727244 | 15/01/1998 | Dissolved |
| Osl 2000 Ltd | 03796698 | 01/07/1999 | Dissolved |
| The Leads Club Ltd | 03797618 | 01/07/1999 | Dissolved |
| The Leads Club Ltd | 03797618 | 01/07/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Commercial Names & Numbers Ltd | 02727159 | 30/06/1992 | 16/05/2005 | Dissolved |
| European Business Directory Enquiries Ltd | 02727108 | 29/06/1993 | 16/05/2005 | Dissolved |
| European Directory Enquiries Ltd | 02727105 | 29/06/1993 | 16/05/2005 | Dissolved |
| European Names & Numbers Ltd | 02727102 | 29/06/1993 | 16/05/2005 | Dissolved |
| Foot Control Ltd | 02654766 | 16/10/1992 | 25/10/1993 | Dissolved |
| International Business Directory Enquiries Ltd | 02727103 | 29/06/1993 | 16/05/2005 | Dissolved |
| International Directory Enquiries Ltd | 02727106 | 29/05/1993 | 16/05/2005 | Dissolved |
| International Operator Services Ltd | 02727107 | 29/06/1993 | 16/05/2005 | Dissolved |
| Names & Numbers Ltd | 02727160 | 30/06/1992 | 16/05/2005 | Dissolved |
| Operator Services Ltd | 02727244 | 30/06/1993 | 01/11/1993 | Dissolved |