| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADAM AND EVE COMMUNICATIONS LIMITED | 06445315 | 23/05/2012 | Dissolved |
| ADAM AND EVE CREATIVE LIMITED | 06445316 | 23/05/2012 | Dissolved |
| ADAM AND EVE GROUP LIMITED | 06445112 | 23/05/2012 | Dissolved |
| ADAM AND EVE MEDIA LIMITED | 06445318 | 23/05/2012 | Dissolved |
| DDB AFFILIATE HOLDINGS LIMITED | 10473223 | 10/11/2016 | Silver |
| DDB EUROPE LIMITED | 04809308 | 04/12/2009 | Bronze |
| DDB UK INVESTMENTS LIMITED | 08712635 | 01/10/2013 | Bronze |
| DDB UK LIMITED | 00933578 | 26/04/2012 | Bronze |
| DHE REGIONAL LIMITED | 09327369 | 25/11/2014 | Gold |
| NICOLA SLATER LIMITED | 04694524 | 12/03/2003 | One Red Flag |
| OMNICOM LATAM HOLDINGS LIMITED | 09913460 | 08/02/2016 | Dissolved |
| OMNICOM LATAM SUBHOLDINGS LIMITED | 09913612 | 08/02/2016 | Dissolved |
| RAPP COLLINS CIS LIMITED | 04423796 | 11/08/2010 | Dissolved |
| RAPP COLLINS LIMITED | 04415727 | 11/08/2010 | Dissolved |
| TRIBAL DDB CIS UK LIMITED | 06857214 | 24/03/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APR MEDIA SERVICES LIMITED | 04431748 | 11/08/2010 | 02/10/2012 | Dissolved |
| DDB REMEDY LIMITED | 07995881 | 19/03/2012 | 14/11/2022 | One Red Flag |
| HAYGARTH GROUP LIMITED | 06692583 | 11/05/2017 | 08/10/2020 | One Red Flag |
| NAVIGATOR DDB LIMITED | 03854431 | 11/08/2010 | 12/05/2022 | Amber |
| OMNICOM DDB HOLDINGS LIMITED | 09290676 | 31/10/2014 | 08/10/2020 | Silver |
| OPTIMUM MEDIA BUYING LIMITED | 04430787 | 11/08/2010 | 12/05/2022 | N/A |
| OPTIMUM MEDIA CIS LIMITED | 04009818 | 11/08/2010 | 12/05/2022 | Bronze |
| OPTIMUM MEDIA EURASIA LIMITED | 04009833 | 11/08/2010 | 12/05/2022 | One Red Flag |
| OPTIMUM MEDIA LIMITED | 04009827 | 11/08/2010 | 12/05/2022 | One Red Flag |
| SYNERGY MEDICAL COMMUNICATIONS LIMITED | 07678331 | 22/06/2011 | 01/07/2016 | Bronze |
| TDCL GROUP LIMITED | 03854432 | 12/05/2010 | 12/05/2022 | One Red Flag |