| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Creation Magazine (U.K.) Limited | 02572258 | 08/01/1991 | Dissolved |
| IT SOLUTIONS 4 BUSINESS LIMITED | 05335147 | 10/03/2015 | Dissolved |
| J.A.D. INTEGRATED SERVICES (PLYMOUTH) LIMITED | 01285730 | 01/03/2011 | Dissolved |
| J.A.D. LOGIC LIMITED | 02960761 | 01/03/2011 | Dissolved |
| Oval (1685) Ltd | 04302216 | 14/01/2002 | Dissolved |
| Tcp (It) Ltd | 01707950 | 04/08/2008 | Dissolved |
| ZANTRA CONSULTING LIMITED | 06490300 | 31/01/2008 | One Red Flag |
| ZANTRA TECHNOLOGY LIMITED | 06753004 | 19/11/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANSWERS IN GENESIS UK/EUROPE | 02837084 | 16/07/1993 | 28/10/2016 | Silver |
| ASPIREN SYSTEMS INTEGRATION LTD | 05501714 | 01/06/2007 | 30/04/2008 | Dissolved |
| CALLCREDIT PUBLIC SECTOR LIMITED | 04152031 | 01/06/2007 | 30/04/2008 | Dissolved |
| CAPITA JUSTICE & SECURE SERVICES HOLDINGS LIMITED | 04746912 | 14/05/2003 | 30/04/2008 | Insolvent |
| CAPITA SECURE INFORMATION SOLUTIONS LIMITED | 01593831 | 28/05/1993 | 30/04/2008 | Gold |
| CASE GROUP LIMITED | 00972553 | 27/09/1991 | 09/10/1992 | Dissolved |
| FIS PUBLIC SECTOR AG LIMITED | 05911083 | 01/06/2007 | 30/04/2008 | Dissolved |
| JENOPTIK TRAFFIC SOLUTIONS UK LTD | 03540380 | 26/02/2010 | 14/11/2014 | Amber |
| JENOPTIK UK LIMITED | 07050335 | 18/01/2010 | 14/11/2014 | One Red Flag |
| PRESENCE NETWORKS LIMITED | 05654179 | 23/02/2009 | 15/12/2010 | Dissolved |
| Radiant Consultancy Ltd | 03071782 | 22/09/1999 | 02/10/2000 | Dissolved |
| SECURICOR PROJECTS LIMITED | 00954077 | 01/03/2000 | 07/01/2002 | Dissolved |
| SOLAR COMMUNICATIONS LIMITED | 02319958 | 10/03/2010 | 26/11/2013 | Dissolved |
| Securicor Communications Ltd | 01500752 | 21/04/1998 | 07/01/2002 | Dissolved |
| Securicor Computer Services Ltd | 00490626 | 01/06/1997 | 07/01/2002 | Dissolved |
| Securicor Datalink Ltd | 02058311 | 16/07/1996 | 07/01/2002 | Dissolved |
| Securicor Dopra Ltd | 02752256 | 03/11/1992 | 07/01/2002 | Dissolved |
| Tigrup No. 5 Ltd | 02170047 | 31/12/1991 | 23/07/1993 | Dissolved |
| VYSIONICS ITS HOLDINGS LIMITED | 04483797 | 26/02/2010 | 14/11/2014 | Dissolved |
| XD COMMUNICATIONS LIMITED | 00730286 | 27/09/1991 | 09/10/1992 | Dissolved |
| XDG LIMITED | 00530526 | 06/09/1992 | 31/10/1992 | Not Trading |