| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Helimand Ltd | 03167526 | 11/04/1996 | Dissolved |
| Innovative Entertainments & Promotions Ltd | 02380729 | 08/05/1991 | Dissolved |
| LOWKIN LIMITED | 04305069 | 24/06/2002 | One Red Flag |
| MSV GROUP LIMITED | 04975889 | 15/03/2005 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMAZON COMPUTERS LIMITED | 01766719 | 01/08/1991 | 07/06/2002 | Not Trading |
| AMAZON ENERGY LIMITED | 01530019 | 30/07/1992 | 07/06/2002 | Not Trading |
| AMAZON SYSTEMS LIMITED | 01745099 | 30/07/1992 | 07/06/2002 | Not Trading |
| ANGLO & OVERSEAS TRUST PLC | 00644264 | 28/03/1991 | 21/09/1998 | Dissolved |
| Abbey National Plc | NF003097 | 24/03/1993 | 28/01/2005 | Dissolved |
| BIOMNI LIMITED | 03699583 | 05/09/2005 | 22/12/2023 | Amber |
| BLACKFRIARS RESTAURANTS LIMITED | 03659032 | 04/12/1998 | 29/10/2014 | Dissolved |
| CAD SYSTEMS LIMITED | 01854854 | 13/12/1991 | 07/06/2002 | Not Trading |
| COMPUFIX LIMITED | 02543470 | 11/10/1991 | 07/06/2002 | Not Trading |
| COMPUTACENTER (UK) LIMITED | 01584718 | 12/09/1992 | 07/02/2012 | Silver |
| COMPUTACENTER DISTRIBUTION LIMITED | 02074939 | 13/11/1991 | 07/06/2002 | Not Trading |
| COMPUTACENTER LEASING LIMITED | 02454672 | 20/12/1991 | 07/06/2002 | Not Trading |
| COMPUTACENTER MAINTENANCE LIMITED | 02273169 | 09/05/1991 | 07/06/2002 | Not Trading |
| COMPUTACENTER OVERSEAS HOLDINGS LIMITED | 03398025 | 03/07/1997 | 07/06/2002 | Not Trading |
| COMPUTACENTER SERVICES LIMITED | 02246580 | 06/11/1991 | 07/06/2002 | Not Trading |
| COMPUTACENTER SOFTWARE LIMITED | 02337488 | 21/01/1992 | 07/06/2002 | Not Trading |
| COMPUTACENTER TRAINING LIMITED | 02337477 | 17/08/1991 | 07/06/2002 | Not Trading |
| COMPUTADATA LIMITED | 01741286 | 12/10/1991 | 07/06/2002 | Not Trading |
| COMPUTASOFT EMPLOYEE SHARE SCHEMES LIMITED | 02608164 | 09/10/1991 | 17/07/2006 | Dissolved |
| COMPUTER SERVICES GROUP LIMITED | 01570828 | 14/11/1991 | 07/06/2002 | Not Trading |
| DASHMONO LIMITED | 02297200 | 15/09/1992 | 01/04/1995 | One Red Flag |
| DEALOGIC (HOLDINGS) LIMITED | 04275038 | 24/06/2002 | 17/12/2014 | Silver |
| DEALOGIC LIMITED | 01777183 | 24/09/1991 | 17/12/2014 | Silver |
| DIAMOND TOPCO LIMITED | 09282450 | 17/12/2014 | 21/12/2017 | Dissolved |
| FALCON PROPCO 4 LIMITED | 06195210 | 10/04/2015 | 23/04/2019 | Bronze |
| FALCON PROPCO 5 LIMITED | 06195213 | 10/04/2015 | 23/04/2019 | Amber |
| FALCON PROPHOLDCO 4 LIMITED | 06251063 | 10/04/2015 | 23/04/2019 | Not Trading |
| FALCON PROPHOLDCO 5 LIMITED | 06250998 | 10/04/2015 | 23/04/2019 | Not Trading |
| Helmarrow Ltd | 01922136 | 28/12/1992 | 28/12/1993 | Dissolved |
| INSTALL500 (Uk) Ltd | 03218498 | 14/11/1996 | 04/12/1998 | Dissolved |
| Innovative Entertainments & Promotions Ltd | 02380729 | 08/05/1991 | 31/03/1994 | Dissolved |
| KIT ONLINE LIMITED | 02337480 | 17/08/1991 | 07/06/2002 | Not Trading |
| MERCHANT BUSINESS SYSTEMS LIMITED | 01757932 | 31/12/1991 | 07/06/2002 | Not Trading |
| MERCHANT SYSTEMS LIMITED | 01410495 | 31/12/1991 | 07/06/2002 | Not Trading |
| SANTANDER UK PLC | 02294747 | 27/09/1994 | 31/12/2003 | Silver |
| SPENCER OGDEN CONSULTING LIMITED | 08333709 | 17/12/2012 | 03/02/2020 | Gold |
| SPENCER OGDEN INTERNATIONAL LIMITED | 07559720 | 10/03/2011 | 03/02/2020 | Bronze |
| SPENCER OGDEN LIMITED | 06979438 | 04/08/2009 | 03/02/2020 | Bronze |