Exhibit 17.1
Subsidiary Guarantors and Issuers of Guaranteed Registered Securities
| Registered U.S. Bonds | Subsidiary Issuer | Parent Guarantor | Subsidiary Guarantor | |||
| 3.625% bonds due September 2022
5.125% bonds due September 2042 |
WPP Finance 2010 | WPP plc | WPP Air 1 Limited, WPP 2008 Limited, WPP 2005 Limited, WPP 2012 Limited, WPP Jubilee Limited | |||
| 3.750% bonds due September 2024
5.625% bonds due November 2043 |
WPP Finance 2010 | WPP plc | WPP Jubilee Limited, WPP 2005 Limited |