| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALTON WIRE PRODUCTS LIMITED | 00594646 | 31/07/2023 | Silver |
| COCKPIT HOLDINGS LIMITED | 02477051 | 31/07/2023 | Gold |
| GREY SAUDI LIMITED | 10552614 | 31/07/2023 | Gold |
| WPP 2005 LIMITED | 01003653 | 31/07/2023 | Bronze |
| WPP CP FINANCE PLC | 05785385 | 31/07/2023 | Gold |
| WPP FINANCE 2010 | 07419716 | 31/07/2023 | Silver |
| WPP FINANCE 2013 | 08754657 | 31/07/2023 | Silver |
| WPP FINANCE 2016 | 10436639 | 31/07/2023 | Silver |
| WPP FINANCE 2017 | 10434442 | 31/07/2023 | Silver |
| WPP FINANCE CO. LIMITED | 03953038 | 31/07/2023 | Silver |
| WPP GROUP (NOMINEES) LIMITED | 02757919 | 31/07/2023 | Gold |
| WPP JUBILEE LIMITED | 08286875 | 31/07/2023 | Silver |
| WPP MANCHESTER SQUARE LIMITED | 10938613 | 31/07/2023 | Gold |
| WPP MONTREAL LTD | 06452888 | 31/07/2023 | N/A |
| WPP MR OVERSEAS MEDIA HOLDINGS LIMITED | 04177804 | 31/07/2023 | Gold |
| WPP MR UK LIMITED | 05522068 | 31/07/2023 | Silver |
| WPP MR US | 05535452 | 31/07/2023 | Amber |
| WPP NORTH ATLANTIC LIMITED | 02670620 | 31/07/2023 | Not Trading |
| WPP OPAL LIMITED | 13383101 | 31/07/2023 | N/A |
| WPP ROCKY LTD | 06452937 | 31/07/2023 | N/A |
| WPP SAMSON LIMITED | 10938469 | 31/07/2023 | Silver |
| WPP SAMSON TWO LIMITED | 05078192 | 31/07/2023 | Silver |
| WPP SIGMA LTD | 07840267 | 31/07/2023 | Not Trading |
| WPP SPHINX LIMITED | 08792747 | 31/07/2023 | Gold |
| WPP TORONTO LTD | 06452920 | 31/07/2023 | One Red Flag |
| WPP UK GERMANY HOLDINGS | 10690352 | 31/07/2023 | Silver |
| WPP UK TORRE | 10778185 | 31/07/2023 | One Red Flag |
| WPP UNICORN LIMITED | 04486011 | 31/07/2023 | Silver |
| WPP VANCOUVER LTD | 06452906 | 31/07/2023 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| WPP OPEN | 04032667 | 31/07/2023 | 17/12/2024 | Strike Off |