| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADEVCO LIMITED | 03919859 | 01/05/2000 | Dissolved |
| BLETCHLEY PARK CAPITAL PARTNERS LIMITED | 05028452 | 28/01/2004 | Insolvent |
| BLETCHLEY PARK HERITAGE LIMITED | 13150206 | 21/01/2021 | Dissolved |
| BLETCHLEY PARK PROPERTY DEVELOPMENTS (NO 2) LIMITED | 08252815 | 15/10/2012 | Insolvent |
| BLETCHLEY PARK PROPERTY DEVELOPMENTS LIMITED | 08221549 | 20/09/2012 | Insolvent |
| BLETCHLEY PARK QUFARO LIMITED | 09745219 | 24/08/2015 | Dissolved |
| CREATE ONLINE LIMITED | 04620957 | 27/01/2003 | Insolvent |
| Global Music Auctions Ltd | 04284995 | 25/07/2002 | Dissolved |
| Mirabilis Ventures Ltd | 04400505 | 25/07/2002 | Dissolved |
| NEW TOWN MUSIC LIMITED | 06961360 | 14/07/2009 | Dissolved |
| NEW TOWN PROMOTIONS LIMITED | 06955609 | 08/07/2009 | Dissolved |
| Postersonline Ltd | 04369550 | 13/03/2002 | Dissolved |
| RADIANT IMAGING (EUROPE) LIMITED | 06405519 | 03/03/2008 | Dissolved |
| WAH WAH CLUB LIMITED | 07852839 | 18/11/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CERAVISION DEVELOPMENT SALES LIMITED | 03920249 | 24/02/2000 | 30/08/2001 | Dissolved |
| CERAVISION LICENSING LIMITED | 07632675 | 12/05/2011 | 03/01/2020 | Dissolved |
| CERAVISION LIGHTING LIMITED | 07262869 | 24/05/2010 | 03/01/2020 | Dissolved |
| CERAVISION LIGHTING SALES LIMITED | 05331366 | 19/11/2012 | 03/01/2020 | Dissolved |
| CERAVISION UV LIMITED | 06519801 | 01/03/2008 | 03/01/2020 | Dissolved |
| COGNISCO LIMITED | 03592269 | 18/06/1999 | 13/11/2003 | Bronze |
| COMPLETE DISPLAY SOLUTIONS LIMITED | 03920248 | 24/02/2000 | 30/08/2001 | Dissolved |
| Global Music Auctions Ltd | 04284995 | 25/07/2002 | 09/04/2003 | Dissolved |
| Modus International (Forensics) Ltd | 04329394 | 27/11/2001 | 01/03/2003 | Dissolved |
| Modus International (Forensics) Ltd | 04329394 | 27/11/2001 | 01/01/2003 | Dissolved |
| NOISIVAREC LIMITED | 03191734 | 21/05/1996 | 23/07/2001 | Insolvent |
| ROCK HARD MUSIC LIMITED | 06168336 | 06/10/2008 | 09/09/2019 | Three Red Flags (Highest) |
| STDOT LTD | 10626882 | 17/02/2017 | 03/01/2020 | Dissolved |
| THE NATIONAL MUSEUM OF COMPUTING | 05407952 | 22/03/2011 | 14/05/2020 | Silver |
| TNMOC TRADING LIMITED | 06837727 | 21/09/2011 | 01/11/2020 | One Red Flag |