| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AKQA LIMITED | 02964394 | 28/11/2024 | Silver |
| ALTON WIRE PRODUCTS LIMITED | 00594646 | 31/07/2023 | Silver |
| AMBASSADOR SQUARE | 03192242 | 31/07/2023 | Amber |
| BATES OVERSEAS HOLDINGS LIMITED | 02217108 | 31/07/2023 | Bronze |
| BEAUMONT SQUARE | 03208382 | 31/07/2023 | Amber |
| BELGRAVE SQUARE | 03208383 | 31/07/2023 | Amber |
| COCKPIT HOLDINGS LIMITED | 02477051 | 30/09/2022 | Gold |
| CORDIANT COMMUNICATIONS GROUP LIMITED | 01320869 | 31/07/2023 | Amber |
| ENDURING ORGANISATION | 04150380 | 31/07/2023 | Dissolved |
| EVERYMILE LIMITED | 06124975 | 31/07/2023 | Silver |
| FLEXIBLE ORGANISATION | 04128560 | 31/07/2023 | Dissolved |
| HOGARTH WORLDWIDE LIMITED | 06872427 | 31/07/2023 | One Red Flag |
| IGNITE JV LIMITED | 07446403 | 12/11/2024 | Gold |
| LINE EXCHANGE LIMITED | 03861779 | 31/07/2023 | Not Trading |
| MONE LIMITED | 04800433 | 31/07/2023 | Not Trading |
| MORTIMER SQUARE LIMITED | 03341063 | 31/07/2023 | Gold |
| PROPHAVEN LIMITED | 02292074 | 31/07/2023 | Silver |
| READYSQUARE LIMITED | 03065587 | 31/07/2023 | Not Trading |
| S.H.BENSON(INDIA)LIMITED | 00596363 | 31/07/2023 | Gold |
| STICKLEBACK LIMITED | 03449562 | 31/07/2023 | Gold |
| TEAM Y&R SAUDI LIMITED | 04990097 | 31/07/2023 | Gold |
| TEMPUS GROUP LIMITED | 01594098 | 31/07/2023 | Silver |
| THE BRAND UNION LTD | 04594601 | 31/07/2023 | Not Trading |
| THE TEMPUS GROUP TRUST COMPANY (1990) LIMITED | 02535119 | 31/07/2023 | Not Trading |
| THISTLECLUB LIMITED | 02298386 | 31/07/2023 | Not Trading |
| UNIVERSAL DESIGN STUDIO LIMITED | 04231346 | 10/01/2023 | Gold |
| WIRE & PLASTIC PRODUCTS LIMITED | 00899099 | 31/07/2023 | Bronze |
| WISE CONCLUSION | 02955144 | 31/07/2023 | Gold |
| WPP 1178 | 02670626 | 31/07/2023 | Not Trading |
| WPP 2005 LIMITED | 01003653 | 30/09/2022 | Bronze |
| WPP 2008 LIMITED | 05537577 | 31/07/2023 | Not Trading |
| WPP 2020 IAS LIMITED | 12940924 | 31/07/2023 | Gold |
| WPP 2323 LIMITED | 04214289 | 31/07/2023 | Amber |
| WPP ALMA SQUARE | 04181464 | 31/07/2023 | Not Trading |
| WPP AMC HOLDINGS. | 04090277 | 31/07/2023 | Dissolved |
| WPP ATTICUS. | 03994903 | 31/07/2023 | Gold |
| WPP COMPETE | 05581232 | 31/07/2023 | Amber |
| WPP CONSULTING LIMITED | 03596410 | 31/07/2023 | Not Trading |
| WPP CP FINANCE PLC | 05785385 | 30/09/2022 | Gold |
| WPP DC PENSION TRUSTEE COMPANY LIMITED | 03281756 | 31/07/2023 | Not Trading |
| WPP DOLPHIN UK LIMITED | 10931789 | 31/07/2023 | Silver |
| WPP DORSET SQUARE LIMITED | 11683062 | 31/07/2023 | Not Trading |
| WPP FINANCE 2010 | 07419716 | 30/09/2022 | Silver |
| WPP FINANCE 2013 | 08754657 | 30/09/2022 | Silver |
| WPP FINANCE 2016 | 10436639 | 30/09/2022 | Silver |
| WPP FINANCE 2017 | 10434442 | 30/09/2022 | Silver |
| WPP FINANCE CO. LIMITED | 03953038 | 09/01/2023 | Silver |
| WPP FITZROY SQUARE | 10690218 | 31/07/2023 | Gold |
| WPP FLAME | 06258613 | 31/07/2023 | Gold |
| WPP GLOBAL | 06296697 | 31/07/2023 | Amber |
| WPP GOLDEN SQUARE LIMITED | 10938605 | 31/07/2023 | Gold |
| WPP GROUP (NOMINEES) LIMITED | 02757919 | 30/09/2022 | Gold |
| WPP GROUP (UK) LTD | 02670617 | 31/07/2023 | Silver |
| WPP GROUP HOLDINGS LIMITED | 02668657 | 31/07/2023 | Bronze |
| WPP HEADLINE | 06251386 | 31/07/2023 | Amber |
| WPP JUBILEE LIMITED | 08286875 | 30/09/2022 | Silver |
| WPP KNOWLEDGE | 06402202 | 31/07/2023 | Gold |
| WPP LN LIMITED | 04050182 | 31/07/2023 | Strike Off |
| WPP MANCHESTER SQUARE LIMITED | 10938613 | 30/09/2022 | Gold |
| WPP MONTREAL LTD | 06452888 | 30/09/2022 | N/A |
| WPP MR OVERSEAS MEDIA HOLDINGS LIMITED | 04177804 | 30/09/2022 | Gold |
| WPP MR US | 05535452 | 30/09/2022 | Amber |
| WPP NORTH ATLANTIC LIMITED | 02670620 | 30/09/2022 | Not Trading |
| WPP OPAL LIMITED | 13383101 | 30/09/2022 | N/A |
| WPP OPEN | 04032667 | 30/09/2022 | Strike Off |
| WPP ROCKY LTD | 06452937 | 30/09/2022 | N/A |
| WPP SAMSON LIMITED | 10938469 | 30/09/2022 | Silver |
| WPP SAMSON TWO LIMITED | 05078192 | 30/09/2022 | Silver |
| WPP SIGMA LTD | 07840267 | 30/09/2022 | Not Trading |
| WPP SPHINX LIMITED | 08792747 | 30/09/2022 | Gold |
| WPP TORONTO LTD | 06452920 | 30/09/2022 | One Red Flag |
| WPP UK GERMANY HOLDINGS | 10690352 | 30/09/2022 | Silver |
| WPP UK TORRE | 10778185 | 30/09/2022 | One Red Flag |
| WPP UNICORN LIMITED | 04486011 | 30/09/2022 | Silver |
| WPP US INVESTMENTS LIMITED | 08311240 | 31/07/2023 | Silver |
| WPP VANCOUVER LTD | 06452906 | 30/09/2022 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUSINESS PLANNING AND RESEARCH LIMITED | 01947899 | 31/07/2023 | 18/09/2023 | Dissolved |
| FGS GLOBAL (UK HOLDCO) LIMITED | 12958692 | 31/07/2023 | 11/12/2024 | Bronze |
| NEWCROSSE LIMITED | 03050332 | 31/07/2023 | 18/09/2023 | Dissolved |
| ULTIMATE SQUARE | 03420047 | 31/07/2023 | 04/11/2024 | Strike Off |
| WESTBOURNE TERRACE MANAGEMENT SERVICES LIMITED | 04993627 | 31/07/2023 | 20/02/2024 | Dissolved |
| WPP FINANCE (UK) | 05135565 | 31/07/2023 | 18/09/2023 | Dissolved |
| WPP NO. 2356 LIMITED | 04788392 | 30/09/2022 | 03/07/2023 | Dissolved |
| WPP OTTAWA LTD | 06452897 | 30/09/2022 | 29/12/2022 | Dissolved |
| WPP PENSION TRUSTEES LIMITED | 01596196 | 29/10/2024 | 12/11/2024 | Strike Off |
| WPP RUSSELL UK ONE LIMITED | 10931798 | 30/09/2022 | 04/07/2023 | Dissolved |
| WPP RUSSELL UK TWO LIMITED | 10933317 | 30/09/2022 | 04/07/2023 | Dissolved |