| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CROSS LEAS INSIGHT RESEARCH LIMITED | 07312274 | 13/07/2010 | Dissolved |
| CROSS LEAS LLP | OC378346 | 11/09/2012 | Dissolved |
| GRAPHITE STRATEGY LIMITED | 02585125 | 15/03/1991 | Silver |
| GRAPHITE STRATEGY LIMITED | 02585125 | 18/03/2019 | Silver |
| GRAPHITE STRATEGY VENTURES LLP | OC433812 | 16/10/2020 | One Red Flag |
| Graphite Films (Get Real) Ltd | 03347208 | 18/04/1997 | Dissolved |
| REDSHIFT STRATEGY LIMITED | 07303249 | 27/04/2011 | Dissolved |
| SPECTRUM VENTURE MANAGEMENT (GENERAL PARTNER) LIMITED | 03719609 | 03/03/1999 | Dissolved |
| SPECTRUM VENTURE MANAGEMENT LIMITED | 03559196 | 07/05/1998 | Dissolved |
| SVM (FOUNDER PARTNER) LIMITED | 03719615 | 03/03/1999 | Dissolved |
| Spectrum Mobile Ltd | 03523902 | 11/05/1998 | Dissolved |
| Unity Media Enterprises Ltd | 04147735 | 01/08/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DOCTORS OF THE WORLD UK | 03483008 | 07/03/2002 | 27/10/2017 | Amber |
| DRIWAY UK LIMITED | 12290851 | 30/10/2019 | 01/07/2022 | Dissolved |
| JOCKEY CLUB RACECOURSES (HOLDINGS) LIMITED | 00806698 | 28/09/2005 | 01/07/2008 | Silver |
| JOCKEY CLUB RACECOURSES LIMITED | 02909409 | 28/09/2005 | 01/07/2008 | Silver |
| KCOM GROUP LIMITED | 02150618 | 18/11/1999 | 23/07/2004 | Bronze |
| MIRIAM STOPPARD LIFETIME LIMITED | 03960632 | 01/10/2004 | 24/06/2005 | One Red Flag |
| ROYAL TELEVISION SOCIETY | 00249462 | 12/05/1992 | 04/04/1995 | Gold |
| SPACE FOR GIANTS | 09243382 | 01/10/2014 | 23/10/2023 | Bronze |
| SPECTRUM STRATEGY CONSULTANTS LIMITED | 04813586 | 10/12/2003 | 30/06/2010 | Strike Off |
| SPRING FIBRE LIMITED | 12225396 | 19/10/2020 | 19/07/2022 | Insolvent |
| VALUE PARTNERS MANAGEMENT CONSULTING LIMITED | 02843820 | 20/11/1993 | 30/07/2010 | One Red Flag |
| Wet River Resources | 02939330 | 08/02/2002 | 03/11/2006 | Dissolved |
| Wet River Resources No 2 Ltd | 02918730 | 01/06/1998 | 01/06/1998 | Dissolved |