| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHILDREN'S RADIO UK (LONDON) LIMITED | 04183599 | 17/02/2005 | Not Trading |
| CHILDREN'S RADIO UK LIMITED | 03909864 | 28/11/2001 | Amber |
| Children's Radio Uk (Bristol) Ltd | 05391757 | 29/06/2005 | Dissolved |
| Children's Radio Uk (North East) Ltd | 05350336 | 02/02/2005 | Dissolved |
| Children's Radio Uk (Solent) Ltd | 05391756 | 29/06/2005 | Dissolved |
| FOLDER & CO LIMITED | 06047279 | 10/01/2007 | Gold |
| FOLDER & CO TWO LIMITED | 11568241 | 13/09/2018 | Strike Off |
| FOLDER MEDIA DIGITAL INVESTMENTS LTD | 08152338 | 10/07/2013 | Gold |
| FOLDER MEDIA LIMITED | 05736621 | 21/05/2007 | Silver |
| FUN KIDS RADIO LIMITED | 15086515 | 21/08/2023 | Not Trading |
| GRUESOME GASTRONOMES LIMITED | 07643396 | 06/06/2013 | Dissolved |
| HALLETT ARENDT MARKETING AND RESEARCH LIMITED | 01977532 | 14/09/2009 | Gold |
| I HEARD IT ON MY RADIO LIMITED | 06666956 | 07/08/2008 | Dissolved |
| INSPIRING AUDIO LIMITED | 08718479 | 04/10/2013 | Amber |
| KENT CAPACITY CO LIMITED | 13439299 | 04/06/2021 | Not Trading |
| KENT COAST DAB LIMITED | 14537594 | 13/12/2022 | Not Trading |
| Kernow Fm Ltd | 04527460 | 05/09/2002 | Dissolved |
| LIVERPOOL DAB LTD | 13520567 | 07/09/2023 | Not Trading |
| MAIDSTONE, TONBRIDGE & TUNBRIDGE DAB LIMITED | 14782223 | 05/04/2023 | Not Trading |
| MEDWAY & SWALE DAB LIMITED | 13763509 | 24/11/2021 | Not Trading |
| MID-HANTS RAILWAY LIMITED | 01117090 | 14/09/2023 | Bronze |
| MUXCO CUMBRIA LIMITED | 11923286 | 03/04/2019 | Bronze |
| MUXCO INVESTMENTS LIMITED | 05938376 | 31/03/2013 | Gold |
| MUXCO LIMITED | 05957026 | 10/09/2007 | Silver |
| MUXCO LINCOLNSHIRE LIMITED | 06204592 | 05/04/2007 | One Red Flag |
| MUXCO NORTH EAST WALES AND WEST CHESHIRE LTD | 06205388 | 05/04/2007 | Gold |
| MUXCO NORTH YORKSHIRE LIMITED | 06013948 | 01/07/2013 | Bronze |
| MUXCO SOUTH MIDLANDS LTD | 06204642 | 05/04/2007 | Bronze |
| MUXCO SUFFOLK LIMITED | 09486130 | 12/03/2015 | Bronze |
| MUXCO SURREY AND NORTH SUSSEX LIMITED | 06204572 | 05/04/2007 | Bronze |
| MUXNET LIMITED | 12321328 | 19/11/2019 | Silver |
| MUXNET UK LIMITED | 12712859 | 02/07/2020 | Silver |
| NEXT CONFERENCES LIMITED | 08718713 | 10/07/2022 | Strike Off |
| SOUTH BIRMINGHAM COMMUNITY RADIO BROADCASTERS LIMITED | 13001098 | 06/11/2020 | Not Trading |
| SOUTH BIRMINGHAM DIGITAL RADIO LIMITED | 13006705 | 10/11/2020 | Amber |
| ST ANDREW'S CLUB | 04900308 | 15/07/2019 | Gold |
| TINDLE MUXCO CHANNEL ISLANDS LIMITED | 11573423 | 17/09/2018 | Strike Off |
| TRIPLE MUXCO SOMERSET LIMITED | 06204618 | 05/04/2007 | Amber |
| U.DAB LTD | 12215275 | 19/05/2023 | Not Trading |
| UPLOAD RADIO LIMITED | 06380838 | 25/09/2007 | Gold |
| WADEBRIDGE (34007) LOCOMOTIVE LIMITED | 01673483 | 14/10/2020 | Silver |
| WATERCRESS LINE HERITAGE RAILWAY TRUST LIMITED | 01126590 | 18/12/2018 | Silver |
| WEST KENT DAB LIMITED | 14537595 | 13/12/2022 | Not Trading |
| WOLVERHAMPTON DIGITAL RADIO COMMUNITY LIMITED | 13000910 | 05/11/2020 | Dissolved |
| WOLVERHAMPTON DIGITAL RADIO LIMITED | 13004064 | 09/11/2020 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASHFORD DAB LIMITED | 14537575 | 13/12/2022 | 01/06/2023 | Not Trading |
| AUDIO PRODUCERS ASSOCIATION | 06527771 | 05/07/2018 | 05/07/2022 | Gold |
| AUDIO PRODUCERS EVENTS LTD | 06614180 | 31/07/2020 | 05/07/2022 | Gold |
| BRISTOL RADIO COMPANY LIMITED | 04527389 | 05/09/2002 | 08/02/2007 | Dissolved |
| C. E. DIGITAL LIMITED | 03667131 | 02/08/2005 | 30/03/2007 | Gold |
| CANTERBURY DAB LIMITED | 14537565 | 13/12/2022 | 01/06/2023 | Not Trading |
| DIGITAL ONE LIMITED | 03537636 | 23/01/2003 | 24/06/2005 | Bronze |
| EG DIGITAL LIMITED. | 04459643 | 16/10/2002 | 30/03/2007 | Strike Off |
| ENCORE RADIO LIMITED | 10095061 | 21/07/2016 | 18/12/2018 | Dissolved |
| GCAP MEDIA (CRUD) LIMITED | 04406408 | 08/02/2006 | 30/03/2007 | Not Trading |
| GCAP MEDIA (THE JAZZ) LIMITED | 03909859 | 14/08/2002 | 23/11/2006 | Not Trading |
| GRUESOME GASTRONOMES LIMITED | 07643396 | 23/05/2011 | 01/05/2013 | Dissolved |
| GRUESOME TWOSOME LIMITED | 07624428 | 06/05/2011 | 01/05/2013 | Dissolved |
| HOPSTAR LIMITED | 04341970 | 23/04/2004 | 08/02/2007 | Silver |
| IPSWICH 102 LTD | 11139896 | 09/01/2018 | 29/01/2021 | One Red Flag |
| MXR HOLDINGS LIMITED | 04052195 | 13/06/2005 | 04/04/2007 | Dissolved |
| MXR LIMITED | 04051541 | 13/06/2005 | 04/04/2007 | Dissolved |
| NATION RADIO LIMITED | 04041838 | 24/07/2000 | 22/12/2006 | Amber |
| NORTH EAST RADIO LIMITED | 04047672 | 04/08/2000 | 31/10/2005 | Dissolved |
| NOW DIGITAL (EAST MIDLANDS) LIMITED | 04047680 | 04/08/2000 | 24/01/2007 | Silver |
| NOW DIGITAL (SOUTHERN) LIMITED | 03654065 | 30/04/2006 | 08/02/2007 | One Red Flag |
| NOW DIGITAL LIMITED | 03546921 | 15/06/2001 | 08/02/2007 | One Red Flag |
| RADIO ACADEMY TRADING LIMITED | 02875446 | 01/11/2004 | 11/09/2008 | Dissolved |
| RADIO ACADEMY(THE) | 01978864 | 21/04/2004 | 04/08/2008 | Gold |
| RADIOCENTRE LIMITED | 02669040 | 12/12/2012 | 03/08/2015 | Bronze |
| SOUTH WEST DIGITAL RADIO LIMITED | 04404528 | 04/09/2002 | 30/03/2007 | Silver |
| STORM BROADCASTING LIMITED | 04091105 | 11/10/2000 | 08/02/2007 | Not Trading |
| THE DIGITAL RADIO GROUP (INVESTMENTS) LIMITED | 04280706 | 05/08/2004 | 08/02/2007 | Silver |
| THE DIGITAL RADIO GROUP (LONDON) LIMITED | 03903499 | 04/01/2000 | 23/05/2007 | Silver |
| THE DIGITAL RADIO GROUP (WEST MIDLANDS) LIMITED | 04047677 | 04/08/2000 | 08/02/2007 | Dissolved |
| THE DIGITAL RADIO GROUP LIMITED | 04027646 | 05/07/2000 | 08/02/2007 | Silver |
| THE STORM (DIGITAL RADIO) LIMITED | 04089796 | 13/10/2000 | 08/02/2007 | Not Trading |