| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DECKCHAIR STUDIO LIMITED | 00644752 | 11/11/2013 | Dissolved |
| THE STORE CONSULTING LIMITED | 04078473 | 02/10/2013 | Dissolved |
| VAP GROUP LIMITED | 00957933 | 02/10/2013 | Dissolved |
| VISUAL ART PRODUCTIONS (OXFORD) LIMITED | 01413936 | 02/10/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMBASSADOR SQUARE | 03192242 | 21/10/2013 | 30/09/2022 | Amber |
| BATES OVERSEAS HOLDINGS LIMITED | 02217108 | 21/10/2013 | 30/09/2022 | Bronze |
| CIA NOMINEES LIMITED | 03456563 | 07/11/2013 | 22/04/2021 | Dissolved |
| CORDIANT COMMUNICATIONS GROUP LIMITED | 01320869 | 20/09/2013 | 30/09/2022 | Amber |
| GARROTT DORLAND CRAWFORD HOLDINGS LIMITED | 01012296 | 22/10/2013 | 30/09/2022 | One Red Flag |
| GEOMETRY GLOBAL (UK) LIMITED | 00913184 | 22/10/2013 | 30/09/2022 | Gold |
| HEALTHWORLD HOLDINGS LIMITED | 03458882 | 22/10/2013 | 30/09/2022 | Dissolved |
| INTACT LIMITED | 03127449 | 08/11/2013 | 30/09/2022 | Dissolved |
| KANTAR UK LIMITED | 03073845 | 11/11/2013 | 05/12/2019 | Silver |
| LINE EXCHANGE LIMITED | 03861779 | 21/10/2013 | 30/09/2022 | Not Trading |
| MILTON MARKETING LIMITED | 01385429 | 22/10/2013 | 30/09/2022 | Dissolved |
| PROPHAVEN LIMITED | 02292074 | 27/09/2013 | 30/09/2022 | Silver |
| QUISMA UK | 04090280 | 21/10/2013 | 22/04/2021 | Dissolved |
| READYSQUARE TW0 LIMITED | 04579665 | 08/11/2013 | 29/09/2022 | Dissolved |
| STICKLEBACK LIMITED | 03449562 | 21/10/2013 | 30/09/2022 | Gold |
| TAYLOR NELSON SOFRES INTERNATIONAL LIMITED | 01953112 | 17/09/2013 | 05/12/2019 | Silver |
| TAYLOR NELSON SOFRES SERVICES LIMITED | 03848002 | 17/09/2013 | 05/12/2019 | Bronze |
| THISTLECLUB LIMITED | 02298386 | 02/10/2013 | 30/09/2022 | Not Trading |
| TNS GROUP HOLDINGS LIMITED | 00912624 | 17/09/2013 | 05/12/2019 | Silver |
| WPP 2005 LIMITED | 01003653 | 20/09/2013 | 30/09/2022 | Bronze |
| WPP 2008 LIMITED | 05537577 | 20/09/2013 | 30/09/2022 | Not Trading |
| WPP ALMA SQUARE | 04181464 | 07/11/2013 | 30/09/2022 | Not Trading |
| WPP BEANS LIMITED | 03844921 | 07/11/2013 | 27/09/2022 | Dissolved |
| WPP COMPETE | 05581232 | 02/10/2013 | 30/09/2022 | Amber |
| WPP DAS LIMITED | 06641399 | 20/09/2013 | 30/04/2021 | Dissolved |
| WPP DOTCOM HOLDINGS (NINETEEN) | 04090281 | 21/10/2013 | 22/04/2021 | Dissolved |
| WPP FINANCE (UK) | 05135565 | 20/09/2013 | 30/09/2022 | Dissolved |
| WPP FINANCE 2010 | 07419716 | 20/09/2013 | 30/09/2022 | Silver |
| WPP FINANCE CO. LIMITED | 03953038 | 20/09/2013 | 30/09/2022 | Silver |
| WPP GLOBAL | 06296697 | 02/10/2013 | 30/09/2022 | Amber |
| WPP GROUP (NOMINEES) LIMITED | 02757919 | 20/09/2013 | 30/09/2022 | Gold |
| WPP GROUP (UK) LTD | 02670617 | 20/09/2013 | 30/09/2022 | Silver |
| WPP GUSA UK. | 04090278 | 21/10/2013 | 28/09/2022 | Dissolved |
| WPP HEADLINE | 06251386 | 02/10/2013 | 30/09/2022 | Amber |
| WPP JUBILEE LIMITED | 08286875 | 20/09/2013 | 30/09/2022 | Silver |
| WPP KNOWLEDGE | 06402202 | 21/10/2013 | 30/09/2022 | Gold |
| WPP MADRID SQUARE LIMITED | 06774356 | 02/10/2013 | 29/09/2022 | Dissolved |
| WPP MR OVERSEAS MEDIA HOLDINGS LIMITED | 04177804 | 17/09/2013 | 30/09/2022 | Gold |
| WPP MR UK LIMITED | 05522068 | 17/09/2013 | 30/09/2022 | Silver |
| WPP PEARLS LIMITED | 03844920 | 07/11/2013 | 29/09/2022 | Dissolved |
| WPP PHOENIX 2004 | 04090276 | 21/10/2013 | 11/06/2021 | Dissolved |
| WPP ROCKY LTD | 06452937 | 20/09/2013 | 30/09/2022 | N/A |
| WPP TORONTO LTD | 06452920 | 20/09/2013 | 30/09/2022 | One Red Flag |
| WPP US INVESTMENTS LIMITED | 08311240 | 02/10/2013 | 30/09/2022 | Silver |