| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MEDIACOM GROUP LIMITED | 01889399 | 16/07/2007 | Dissolved |
| Mercier Gray Holdings Ltd | 03120131 | 25/07/2000 | Dissolved |
| Mercier Gray Holdings Ltd | 03120131 | 25/07/2000 | Dissolved |
| OUTDOOR MEDIACOM LIMITED | 01254220 | 19/09/2018 | Dissolved |
| SPONSORCOM LIMITED | 04121642 | 01/12/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Brand Consultancy Ltd (The) | 02494140 | 22/08/1994 | 17/11/1997 | Dissolved |
| Brand Dating Ltd | 02846084 | 22/08/1994 | 01/01/1998 | Dissolved |
| British Marketing and Distribution Company Limited(The) | 00310058 | 22/08/1994 | 17/11/1997 | Dissolved |
| Chapter & Verse Limited | 02714433 | 22/08/1994 | 01/06/1998 | Dissolved |
| Commodore Media Ltd | 02802188 | 22/08/1994 | 17/11/1997 | Dissolved |
| Commodore Production Limited | 02846083 | 22/08/1994 | 17/11/1997 | Dissolved |
| Deltakos (U K) Ltd | 00993457 | 22/08/1994 | 17/11/1997 | Dissolved |
| ESSENCEMEDIACOM HOLDINGS LIMITED | 03525784 | 01/12/2017 | 31/08/2024 | Bronze |
| ESSENCEMEDIACOM SCOTLAND LIMITED | 03296603 | 19/09/2018 | 31/08/2024 | Silver |
| Forty Below Ltd | 03065577 | 31/07/1995 | 01/07/1998 | Dissolved |
| J. WALTER THOMPSON COMPANY LIMITED | 01190652 | 22/08/1994 | 17/11/1997 | Dissolved |
| J. WALTER THOMPSON U.K. HOLDINGS LIMITED | 00280055 | 22/08/1994 | 11/12/1997 | Gold |
| Jwt Direct (London) Limited | 02723558 | 22/08/1994 | 01/07/1998 | Dissolved |
| Jwt Healthcare Limited | 02723554 | 22/08/1994 | 17/11/1997 | Dissolved |
| KR MEDIA UK LIMITED | 05269703 | 23/04/2018 | 31/08/2024 | Gold |
| MEDIACOM UK LIMITED | 01199309 | 16/07/2007 | 31/08/2024 | Strike Off |
| MILLER STARR LIMITED | 02107814 | 26/01/2006 | 13/07/2007 | Dissolved |
| Mercier Gray International Ltd | 03533174 | 25/07/2000 | 19/11/2004 | Dissolved |
| Thompson,J Walter,Sponsorship Ltd | 02604507 | 22/08/1994 | 17/11/1997 | Dissolved |
| VML(UK) LIMITED | 01660783 | 22/08/1994 | 17/11/1997 | Silver |
| Vision 40 Ltd | 03014569 | 25/05/1995 | 17/11/1997 | Dissolved |
| WPP PENSION TRUSTEES LIMITED | 01596196 | 27/10/1995 | 17/11/1997 | Strike Off |