| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Business Networks International Limited | 02637234 | 13/08/1991 | Dissolved |
| Goodland Integrated Development Limited | 02389421 | 28/10/1991 | Dissolved |
| Goodlaw Ltd | 01681660 | 14/09/1991 | Dissolved |
| Idg Laboratories Ltd | 02460184 | 17/01/1991 | Dissolved |
| Idg Overseas Ltd | 03041169 | 04/05/1995 | Dissolved |
| Idg Research Ltd | 02888140 | 23/02/1994 | Dissolved |
| Q Scientific Ltd | 02862041 | 21/10/1993 | Dissolved |
| The London River Taxi Company Limited | 02381626 | 17/04/1992 | Dissolved |
| VAIREX INTERNATIONAL LIMITED | 06278155 | 13/09/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| IDG (UK) LIMITED | 03041167 | 04/05/1995 | 26/08/2015 | Dissolved |
| INTERNATIONAL DIAGNOSTICS GROUP LIMITED | 03045060 | 11/04/1995 | 26/08/2015 | Dissolved |
| LAB M HOLDINGS LIMITED | 06528669 | 23/06/2008 | 26/08/2015 | Dissolved |
| LAB M LIMITED | 02903063 | 03/05/1994 | 26/08/2015 | Dissolved |
| LOGITECH LIMITED | SC042330 | 25/11/1992 | 31/12/1996 | Gold |
| MALTHUS INSTRUMENTS LIMITED | 01926410 | 28/09/1991 | 16/12/1993 | Dissolved |
| Matrix Middlesex I Plc | 02850203 | 01/04/1994 | 04/11/1998 | Dissolved |
| Matrix Middlesex Ii Plc | 02850205 | 01/04/1994 | 04/11/1998 | Dissolved |
| Matrix Surrey I Plc | 02841046 | 01/04/1994 | 29/09/1998 | Dissolved |
| Q Scientific Ltd | 02862041 | 21/10/1993 | 16/12/1993 | Dissolved |
| RADIOMETER LIMITED | 02590624 | 30/04/1991 | 31/12/1996 | Gold |
| Radiometer (U K) | 02041999 | 28/09/1991 | 31/12/1996 | Dissolved |
| STRUERS LIMITED | 01895693 | 09/09/1992 | 31/12/1996 | Gold |
| STUDIO INTERNATIONAL LIMITED | 01309638 | 26/03/1993 | 02/02/1994 | Not Trading |
| STUDIO LANGUAGE COURSES (CAMBRIDGE) LIMITED | 02747020 | 26/03/1993 | 02/02/1994 | Silver |
| TREK DIAGNOSTIC SYSTEMS LIMITED | 02038515 | 28/09/1991 | 16/12/1993 | Gold |
| Vairex Uk Ltd | 06286977 | 06/06/2008 | 03/12/2009 | Dissolved |