| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| B.L.S. Cabling Systems Ltd | 05200676 | 16/06/2005 | Dissolved |
| BROADBAND NETWORK MANAGEMENT LIMITED | 03580604 | 29/07/1998 | Dissolved |
| Belmont Ltd | 04102384 | 27/11/2000 | Dissolved |
| Mesh Communications Ltd | 01957789 | 24/10/1991 | Dissolved |
| PAREMUS LIMITED | 04181472 | 26/01/2004 | Dissolved |
| Romanian Challenge Trading Ltd | 04023771 | 22/03/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARKIVUM LIMITED | 07530353 | 24/03/2011 | 24/08/2016 | Amber |
| Adva Ltd | 03576249 | 14/04/2000 | 01/01/2001 | Dissolved |
| Adva Ltd | 03576249 | 04/08/1998 | 31/05/2001 | Dissolved |
| CONYER QUAY (MANAGEMENT) LIMITED | 04157493 | 09/01/2004 | 17/05/2016 | Bronze |
| Ice-3 Ltd | 03607775 | 28/03/2002 | 02/11/2006 | Dissolved |
| LA FORET PROPERTY COMPANY LIMITED | 02935280 | 03/06/1994 | 02/12/2014 | One Red Flag |
| SOUTHAMPTON ASSET MANAGEMENT LIMITED | 04367489 | 10/05/2002 | 17/03/2014 | Amber |
| SOUTHAMPTON INNOVATIONS LIMITED | 02595189 | 13/10/1999 | 17/03/2014 | Dissolved |
| TELINDUS LIMITED | 02020395 | 01/05/1992 | 15/09/2000 | Dissolved |
| TELINDUS SURVEILLANCE SOLUTIONS LTD | 01596440 | 06/03/1995 | 31/12/2000 | Dissolved |