| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hallco 1135 Ltd | 00464803 | 31/12/1995 | Dissolved |
| Idg Research Ltd | 02888140 | 01/07/2003 | Dissolved |
| Liquiditi Ltd | 05488506 | 22/06/2005 | Dissolved |
| ORSEAL LIMITED | 00707869 | 31/12/1995 | Gold |
| R.T. Estates Ltd | 02588419 | 31/12/1995 | Dissolved |
| R.T. Estates Ltd | 02588419 | 22/02/1999 | Dissolved |
| RICHARD THRELFALL GROUP LIMITED | 05352510 | 18/03/2005 | Bronze |
| Richard Threlfall Ltd | 02583970 | 31/12/1995 | Dissolved |
| Richard Threlfall Ltd | 02583970 | 22/02/1999 | Dissolved |
| SILTEQ LIMITED | 01000995 | 31/12/1995 | Gold |
| SUMM.IT MAURITIUS LIMITED | 04563549 | 31/03/2006 | Dissolved |
| SUMM.IT MAURITIUS LIMITED | 04563549 | 18/10/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOLTON LADS' AND GIRLS' CLUB | 03109525 | 09/06/1998 | 12/01/1999 | Silver |
| IDG (UK) LIMITED | 03041167 | 01/07/2003 | 01/11/2004 | Dissolved |
| INTERNATIONAL DIAGNOSTICS GROUP LIMITED | 03045060 | 01/07/2003 | 01/11/2004 | Dissolved |
| Idg Laboratories Ltd | 02460184 | 01/07/2003 | 01/11/2004 | Dissolved |
| Idg Overseas Ltd | 03041169 | 22/05/1999 | 20/03/2000 | Dissolved |
| Idg Research Ltd | 02888140 | 22/05/1999 | 20/03/2000 | Dissolved |
| KINGMOOR TECHNICAL SERVICES LIMITED | 04046838 | 03/08/2000 | 09/07/2007 | Dissolved |
| KINGMOOR TECHNICAL SERVICES LIMITED | 04046838 | 03/08/2000 | 09/12/2008 | Dissolved |
| LAB M LIMITED | 02903063 | 01/07/2003 | 01/11/2004 | Dissolved |
| MALTHUS INSTRUMENTS LIMITED | 01926410 | 22/05/1999 | 20/03/2000 | Dissolved |
| PARKINGEYE LIMITED | 05134454 | 01/05/2007 | 01/01/2010 | Gold |
| Q Scientific Ltd | 02862041 | 30/06/2003 | 01/11/2004 | Dissolved |
| TOUCHSTAR TECHNOLOGIES LIMITED | 04731086 | 09/09/2005 | 21/10/2005 | Silver |