| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BELL & COLVILL LIMITED | 00974790 | 05/09/2012 | One Red Flag |
| CORAL SOLAR LIMITED | 09030891 | 08/05/2014 | Dissolved |
| EDUCATION AND COMMERCIAL SERVICES LIMITED | 07769431 | 12/09/2011 | Silver |
| RAILSITE HOLDINGS LIMITED | 06529870 | 25/06/2008 | Silver |
| RAILSITE LIMITED | 04042640 | 25/06/2008 | One Red Flag |
| Strategic Network Solutions Ltd | 04297868 | 03/10/2001 | Dissolved |
| Strategic Network Solutions Ltd | 04297868 | 03/10/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Allard Way Finance Plc | 03910495 | 11/10/2000 | 19/07/2001 | Dissolved |
| BEHAVIOURAL INSIGHTS TRUSTEE COMPANY LTD | 08866967 | 29/09/2017 | 02/03/2022 | Not Trading |
| BOSTON LAND LTD | 07045653 | 15/10/2009 | 16/01/2010 | Dissolved |
| BOSTON LAND TRADING LTD | 07045208 | 15/10/2009 | 16/01/2010 | Dissolved |
| CANCER RESEARCH CAMPAIGN TECHNOLOGY LIMITED | 03445673 | 06/06/2003 | 31/01/2005 | Dissolved |
| CANCER RESEARCH TECHNOLOGY LIMITED | 01626049 | 01/10/2002 | 04/11/2002 | Gold |
| CANCER RESEARCH TECHNOLOGY TRANSFER LIMITED | 00892798 | 06/06/2003 | 31/01/2005 | Dissolved |
| CANCER RESEARCH UK | 04325234 | 12/03/2004 | 31/01/2005 | Gold |
| CELLNEX UK LIMITED | 05153745 | 21/04/2005 | 15/07/2008 | Amber |
| CONFIRMANT LIMITED | 04177286 | 21/11/2001 | 11/11/2003 | Dissolved |
| CONSORTIUM FINANCIAL SERVICES LIMITED | 02155243 | 26/03/1992 | 19/01/2003 | Dissolved |
| CONSORTIUM FINANCIAL SERVICES LIMITED | 02155243 | 26/03/1992 | 19/01/2003 | Dissolved |
| G MIDDLE EAST LIMITED | 00402792 | 03/07/1998 | 14/02/2002 | Dissolved |
| GPT SPECIAL PROJECT MANAGEMENT LIMITED | 02984211 | 03/07/1998 | 19/10/2000 | N/A |
| IMCB LTD | 05201313 | 18/06/2015 | 31/12/2016 | Dissolved |
| M COMMUNICATIONS INTERNATIONAL HOLDINGS LIMITED | 02204070 | 03/07/1998 | 22/03/2002 | Gold |
| M COMMUNICATIONS INTERNATIONAL INVESTMENTS | 02203912 | 20/11/1998 | 22/03/2002 | Dissolved |
| M Communications China Ltd | 02956293 | 03/07/1998 | 13/03/2000 | Dissolved |
| M Communications Global Networks Ltd | 02745873 | 03/07/1998 | 22/03/2002 | Dissolved |
| M Communications Investments Ltd | 02353798 | 03/07/1998 | 14/02/2002 | Dissolved |
| NORTH OF ENGLAND CANCER RESEARCH CAMPAIGN(THE) | 00923973 | 04/09/2002 | 20/11/2002 | Not Trading |
| PHONE-PAID SERVICES AUTHORITY LIMITED | 02398515 | 01/01/2013 | 31/12/2016 | Silver |
| RAILSITE LIMITED | 04042640 | 09/04/2002 | 07/11/2002 | One Red Flag |
| RAILSITE TELECOM LIMITED | 11765150 | 10/09/2019 | 04/09/2024 | Bronze |
| RAILSITE TELECOM SERVICES LIMITED | 03963596 | 25/06/2008 | 04/09/2024 | Silver |
| RELAY FOR LIFE LTD | 03296128 | 06/06/2003 | 31/01/2005 | Dissolved |
| SKY TELECOMMUNICATIONS SERVICES LIMITED | 02883980 | 03/07/1998 | 01/02/2001 | Silver |
| SOLICITORS PRO BONO GROUP | 03410932 | 19/05/2004 | 23/07/2008 | Gold |
| TCL PROJECTS LIMITED | 01987069 | 03/07/1998 | 22/03/2002 | Dissolved |
| TELENT COMMUNICATIONS INTERNATIONAL LIMITED | 00464439 | 13/03/2000 | 22/03/2002 | Insolvent |
| THE CANCER RESEARCH CAMPAIGN | 00190141 | 18/09/2002 | 01/11/2002 | Not Trading |
| UK CENTRE FOR MEDICAL RESEARCH AND INNOVATION LIMITED | 03375849 | 06/06/2003 | 31/01/2005 | Dissolved |