| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVOCACY INTERNATIONAL PARTNERS LIMITED | 03254989 | 21/12/2010 | Dissolved |
| ADVOCACY LIMITED | 02055049 | 10/12/2014 | Dissolved |
| ALTOGETHER DIGITAL LIMITED | 05398832 | 04/06/2008 | Dissolved |
| ANDREWS ALDRIDGE HOLDINGS LIMITED | 05127924 | 04/06/2008 | Dissolved |
| CALLING BRANDS LIMITED | 04619585 | 04/06/2008 | Dissolved |
| EDWARDS GROOM & SAUNDERS LIMITED | 05645917 | 03/03/2009 | Dissolved |
| EMBOROUGH LIMITED | 03254988 | 21/12/2010 | Dissolved |
| ENGINE BUSINESS LIMITED | 06917229 | 16/09/2009 | Dissolved |
| GUARDIAN MEDIA GROUP PLC | 00094531 | 01/09/2023 | Silver |
| GWANDA GLOBAL LIMITED | 15086286 | 21/08/2023 | Gold |
| GWANDA PROPERTIES LIMITED | 13378744 | 06/05/2021 | Bronze |
| HUGE ENTERTAINMENT LIMITED | 05560929 | 16/10/2006 | Dissolved |
| LIQUID COMMUNICATIONS LIMITED | 03842161 | 10/12/2014 | Dissolved |
| PARTNERS ANDREWS ALDRIDGE LIMITED | 03595717 | 04/06/2008 | Dissolved |
| PENROSE FINANCIAL LIMITED | 03502731 | 01/08/2011 | Dissolved |
| PERSONAL COMMUNICATIONS LTD | 05118305 | 10/12/2014 | Dissolved |
| REPUBLIC COMMUNICATIONS LIMITED | 03316597 | 10/12/2014 | Dissolved |
| SHOWMAX AFRICA HOLDINGS LIMITED | 14402312 | 01/01/2024 | Silver |
| SIMPLE THINKING LIMITED | 04808981 | 19/01/2012 | Dissolved |
| SLICE PROMOTIONS LIMITED | 03624929 | 12/01/2012 | Dissolved |
| SYNERGY SPONSORSHIP (MOTORSPORT) LIMITED | 06838310 | 19/08/2009 | Dissolved |
| SYNERGY SPONSORSHIP LIMITED | 01772540 | 04/06/2008 | Dissolved |
| TOTEM AGENCY LIMITED | 06599174 | 09/12/2008 | Dissolved |
| TRANSFORM INNOVATION LIMITED | 05282756 | 04/06/2008 | Dissolved |
| WET PAINT LIMITED | 04483775 | 01/08/2011 | Dissolved |
| WOO COMMUNICATIONS LIMITED | 05418986 | 04/06/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CREATOR VISIONS LIMITED | 03647221 | 01/08/2011 | 30/04/2018 | Dissolved |
| ENGINE PARTNERS UK LLP | OC365812 | 22/07/2011 | 30/04/2018 | Bronze |
| ENGINE PEOPLE UK LIMITED | 05278995 | 26/07/2011 | 30/04/2018 | One Red Flag |
| FUEL DATA STRATEGIES LIMITED | 04617236 | 04/06/2008 | 30/04/2018 | Dissolved |
| GATHER (FORUM) LTD | 05244493 | 15/12/2005 | 01/04/2008 | One Red Flag |
| JEWISH COMMUNITY CENTRE UK | 05190717 | 11/12/2008 | 04/05/2016 | Dissolved |
| JW3 TRUST LIMITED | 05679146 | 27/04/2010 | 04/05/2016 | Silver |
| MHP COMMUNICATIONS LIMITED | 01855944 | 05/01/2015 | 30/04/2018 | Dissolved |
| MISCHIEF PR LIMITED | 05355942 | 14/07/2011 | 30/04/2018 | Dissolved |
| PLANET SUB-OCEAN (GP) LIMITED | 11251012 | 20/07/2018 | 18/01/2022 | One Red Flag |
| THE ENGINE GROUP LIMITED | 05015446 | 31/03/2005 | 30/04/2018 | One Red Flag |
| WACL LIMITED | 05245051 | 15/12/2005 | 01/04/2008 | Silver |
| WCRS&CO LIMITED | 01737774 | 10/05/2005 | 30/04/2018 | Dissolved |