| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVOCACY INTERNATIONAL PARTNERS LIMITED | 03254989 | 23/04/2012 | Dissolved |
| ADVOCACY LIMITED | 02055049 | 23/04/2012 | Dissolved |
| ALTOGETHER DIGITAL LIMITED | 05398832 | 23/04/2012 | Dissolved |
| ANDREWS ALDRIDGE HOLDINGS LIMITED | 05127924 | 23/04/2012 | Dissolved |
| CALLING BRANDS LIMITED | 04619585 | 23/04/2012 | Dissolved |
| DC INTERACT LIMITED | SC190690 | 23/04/2012 | Dissolved |
| DIGITAL PUBLIC LIMITED LIABILITY PARTNERSHIP | OC303313 | 23/04/2012 | Dissolved |
| DRURY LANE FILMS LIMITED | 02735850 | 23/04/2012 | Dissolved |
| EDWARDS GROOM & SAUNDERS LIMITED | 05645917 | 23/04/2012 | Dissolved |
| EMBOROUGH LIMITED | 03254988 | 23/04/2012 | Dissolved |
| ENGINE BUSINESS LIMITED | 06917229 | 23/04/2012 | Dissolved |
| HOGARTH PARTNERSHIP LIMITED | 03262270 | 23/04/2012 | Dissolved |
| HUGE ENTERTAINMENT LIMITED | 05560929 | 23/04/2012 | Dissolved |
| HUGE MUSIC LIMITED | 05613451 | 23/04/2012 | Dissolved |
| LIQUID COMMUNICATIONS LIMITED | 03842161 | 23/04/2012 | Dissolved |
| OLD GBA LIMITED | 03296309 | 23/04/2012 | Dissolved |
| PARTNERS ANDREWS ALDRIDGE LIMITED | 03595717 | 23/04/2012 | Dissolved |
| PERCEPTION DIGITAL MEDIA LIMITED | 03345707 | 23/04/2012 | Dissolved |
| PERSONAL COMMUNICATIONS LTD | 05118305 | 23/04/2012 | Dissolved |
| REPUBLIC COMMUNICATIONS LIMITED | 03316597 | 23/04/2012 | Dissolved |
| SIMPLE THINKING LIMITED | 04808981 | 23/04/2012 | Dissolved |
| SLICE PROMOTIONS LIMITED | 03624929 | 23/04/2012 | Dissolved |
| SYNERGY SPONSORSHIP (MOTORSPORT) LIMITED | 06838310 | 23/04/2012 | Dissolved |
| SYNERGY SPONSORSHIP LIMITED | 01772540 | 23/04/2012 | Dissolved |
| THE ENGINE GROUP TRUSTEES LIMITED | 05606755 | 23/04/2012 | Dissolved |
| TOTEM AGENCY LIMITED | 06599174 | 23/04/2012 | Dissolved |
| TRANSFORM INNOVATION LIMITED | 05282756 | 23/04/2012 | Dissolved |
| WCRS GROUP LIMITED | 05278980 | 23/04/2012 | Dissolved |
| WET PAINT LIMITED | 04483775 | 23/04/2012 | Dissolved |
| WOO COMMUNICATIONS LIMITED | 05418986 | 23/04/2012 | Dissolved |
| ZEGONA COMMUNICATIONS PLC | 09395163 | 06/02/2017 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARNOLD WORLDWIDE PARTNERS LIMITED | 03121447 | 23/04/2012 | 30/06/2014 | Dissolved |
| ASHRIDGE GOLF CLUB LIMITED | 00265328 | 28/04/2018 | 20/04/2024 | Gold |
| CREATOR VISIONS LIMITED | 03647221 | 23/04/2012 | 31/03/2016 | Dissolved |
| ENGINE PARTNERS UK LLP | OC365812 | 23/04/2012 | 31/03/2016 | Silver |
| ENGINE PEOPLE UK LIMITED | 05278995 | 23/04/2012 | 31/03/2016 | One Red Flag |
| FUEL DATA STRATEGIES LIMITED | 04617236 | 23/04/2012 | 31/03/2016 | Dissolved |
| MHP COMMUNICATIONS LIMITED | 01855944 | 23/04/2012 | 31/03/2016 | Dissolved |
| MISCHIEF PR LIMITED | 05355942 | 23/04/2012 | 31/03/2016 | Dissolved |
| PENROSE FINANCIAL LIMITED | 03502731 | 23/04/2012 | 31/03/2016 | Dissolved |
| THE ENGINE GROUP LIMITED | 05015446 | 23/04/2012 | 31/03/2016 | One Red Flag |
| WCRS&CO LIMITED | 01737774 | 23/04/2012 | 31/03/2016 | Dissolved |