| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Aequitas International Ltd | Small or Medium-sized Enterprise | Media Agencies | United Kingdom | 31-Oct-2016 |
| ADM (Group) Limited | Company | Media Agencies | United Kingdom | 05-Apr-2016 |
| WPP | Company | Media Agencies | United Kingdom | 25-Nov-2015 |
| Forster Communications | Small or Medium-sized Enterprise | Media Agencies | United Kingdom | 12-Jul-2007 |