| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A J SHAW LIMITED | 07298883 | 29/06/2010 | Silver |
| Cato Johnson Ltd | 00811022 | 30/09/1992 | Dissolved |
| Hopeless Ltd | 02490056 | 26/06/1992 | Dissolved |
| NEW WAVE GP 2 LIMITED | 08321778 | 06/12/2012 | Dissolved |
| NEW WAVE GP LIMITED | 08321771 | 06/12/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHISWICK TENNIS CLUB LIMITED | 01857582 | 22/08/2007 | 17/10/2008 | Silver |
| WPP BRANDS (UK) LIMITED | 00390845 | 15/11/1993 | 24/12/1997 | Gold |
| WUNDERMAN LIMITED | 01331847 | 01/10/1992 | 24/12/1997 | Dissolved |
| Wunderman Worldwide Ltd | 00934713 | 15/12/1992 | 08/09/2005 | Dissolved |