| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 4 SEARCH MARKETING LIMITED | 07615496 | 16/09/2013 | Dissolved |
| ANORAK DIGITAL LIMITED | 02814982 | 16/09/2013 | Dissolved |
| CARAT BUSINESS LIMITED | 02660350 | 16/09/2013 | Dissolved |
| CARAT DIGITAL LIMITED | 02435981 | 16/09/2013 | Dissolved |
| CARAT INSIGHT LIMITED | 02496207 | 16/09/2013 | Dissolved |
| DE-CONSTRUCT LIMITED | 04288858 | 16/09/2013 | Dissolved |
| DIFFINITI LIMITED | 02439663 | 16/09/2013 | Dissolved |
| FB MEDIA DIRECTION LIMITED | SC144716 | 16/09/2013 | Dissolved |
| FINGAL DESIGN LIMITED | 03619022 | 27/07/2015 | Dissolved |
| HARRISON SALINSON MEDIA OUTDOOR LIMITED | 01971130 | 16/09/2013 | Dissolved |
| INVESTIS DIGITAL NOMINEE LIMITED | 10737348 | 29/06/2017 | Dissolved |
| INVESTIS HOLDINGS LIMITED | 04007760 | 29/06/2017 | Dissolved |
| JOHN BROWN JUNIOR LIMITED | 01797430 | 27/07/2015 | Dissolved |
| MPA EVENTS LIMITED | 04227452 | 27/07/2015 | Dissolved |
| MPA MEDIA LIMITED | 03619021 | 27/07/2015 | Dissolved |
| POSTERSCOPE IN THE NORTH LIMITED | 01803074 | 16/09/2013 | Dissolved |
| PRIME QUARTERS LTD | 08561054 | 07/06/2013 | Dissolved |
| TMD CARAT (MANCHESTER) LTD | 02095815 | 16/09/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 360I LONDON LIMITED | 05349447 | 14/08/2015 | 02/11/2016 | Dissolved |
| ACT EMEA LTD | 01859909 | 16/09/2013 | 12/10/2016 | Dissolved |
| ALBAN COMMUNICATIONS LIMITED | 02747924 | 16/09/2013 | 23/09/2016 | Dissolved |
| AMNET LIMITED | 03148086 | 16/09/2013 | 12/10/2016 | Insolvent |
| AMPLIFI GLOBAL LIMITED | 08411447 | 16/09/2013 | 07/11/2014 | Bronze |
| CARAT LIMITED | 01378339 | 16/09/2013 | 23/09/2016 | Dissolved |
| CARAT MEDIA LIMITED | 07685803 | 16/09/2013 | 12/10/2016 | Dissolved |
| CITRUS HOLDINGS LIMITED | 04071168 | 27/07/2015 | 23/09/2016 | Dissolved |
| CITRUS PUBLISHING LIMITED | 01049793 | 27/07/2015 | 23/09/2016 | Dissolved |
| D 2 D LIMITED | 04144412 | 16/09/2013 | 12/10/2016 | Dissolved |
| DENTSU LEEDS LIMITED | 04625200 | 15/04/2015 | 12/10/2016 | Dissolved |
| DENTSU MANCHESTER LIMITED | 02886697 | 16/09/2013 | 12/10/2016 | Dissolved |
| DENTSU MCGARRYBOWEN UK LTD. | 01786541 | 08/06/2015 | 12/10/2016 | Dissolved |
| DENTSU UK LIMITED | 01939690 | 16/09/2013 | 12/10/2016 | One Red Flag |
| DIFFINITI UK LIMITED | 06372880 | 16/09/2013 | 23/09/2016 | Dissolved |
| FEATHER BROOKSBANK (NO. 2) LIMITED | SC143026 | 16/09/2013 | 04/03/2017 | Dissolved |
| FEATHER BROOKSBANK LIMITED | SC127341 | 16/09/2013 | 01/12/2016 | Dissolved |
| FETCH MEDIA LIMITED | 07775453 | 31/10/2014 | 12/10/2016 | Bronze |
| GLUE LONDON LIMITED | 04293519 | 16/09/2013 | 23/09/2016 | Dissolved |
| I SPY MARKETING LIMITED | 05361387 | 16/09/2013 | 12/10/2016 | Dissolved |
| IBIS BIDCO LIMITED | 13253636 | 07/04/2021 | 23/06/2022 | One Red Flag |
| IBIS MIDCO LIMITED | 13273468 | 07/04/2021 | 23/06/2022 | Amber |
| IBIS TOPCO LIMITED | 13270340 | 07/04/2021 | 27/05/2022 | One Red Flag |
| INVESTIS DIGITAL BIDCO LIMITED | 08196606 | 29/06/2017 | 23/06/2022 | Dissolved |
| INVESTIS DIGITAL LIMITED | 03930926 | 29/06/2017 | 23/06/2022 | Silver |
| INVESTIS DIGITAL MIDCO LIMITED | 08186579 | 29/06/2017 | 23/06/2022 | Strike Off |
| INVESTIS DIGITAL TOPCO LIMITED | 08185143 | 29/06/2017 | 23/06/2022 | Dissolved |
| ISOBAR COMMERCE GLOBAL LIMITED | 09484045 | 12/06/2015 | 12/10/2016 | Bronze |
| ISOBAR DORMANT LIMITED | 01406257 | 16/09/2013 | 23/09/2016 | Dissolved |
| ISOBAR GLOBAL LIMITED | 05296095 | 16/09/2013 | 23/09/2016 | Dissolved |
| ISOBAR LONDON LIMITED | 06023874 | 12/06/2015 | 12/10/2016 | Dissolved |
| J L DESIGN LIMITED | 02145231 | 27/07/2015 | 23/09/2016 | Dissolved |
| JOHN BROWN ACQUISITIONS LIMITED | 05223400 | 13/05/2015 | 24/10/2016 | Dissolved |
| JOHN BROWN CATALOGUES LIMITED | 05707180 | 27/07/2015 | 24/10/2016 | Dissolved |
| JOHN BROWN DIGITAL LIMITED | 02603954 | 27/07/2015 | 24/10/2016 | Dissolved |
| JOHN BROWN MAGAZINES LIMITED | 02680403 | 27/07/2015 | 24/10/2016 | Insolvent |
| JOHN BROWN PUBLISHING GROUP LIMITED | 04073309 | 27/07/2015 | 24/10/2016 | Dissolved |
| JUST MEDIA LIMITED | 03176226 | 16/09/2013 | 23/09/2016 | Dissolved |
| LAKECHART LIMITED | 02221716 | 16/09/2013 | 12/10/2016 | Dissolved |
| MARVELLOUS IDEAS LTD | 04133741 | 16/09/2013 | 23/09/2016 | Dissolved |
| MEDIA DYNAMICS LIMITED | 00926520 | 16/09/2013 | 12/10/2016 | Dissolved |
| MERKLE UK ANALYTICS SERVICES LIMITED | 06507313 | 14/08/2015 | 02/11/2016 | One Red Flag |
| OUTDOOR LIFE LIMITED(THE) | 01952739 | 16/09/2013 | 12/10/2016 | Dissolved |
| PARAGON DIGITAL SERVICES LIMITED | 09630576 | 09/06/2015 | 12/10/2016 | One Red Flag |
| POSTERSCOPE LIMITED | 01630792 | 16/09/2013 | 12/10/2016 | Dissolved |
| PSI ADVERTISING LIMITED | 03855742 | 16/09/2013 | 23/09/2016 | Dissolved |
| SOURCE OUT OF HOME LIMITED | 02040797 | 16/09/2013 | 12/10/2016 | Dissolved |
| STEAK GROUP LTD | 06397568 | 14/08/2015 | 02/11/2016 | Dissolved |
| TEMPERO LIMITED | 04626526 | 28/11/2014 | 12/10/2016 | Dissolved |