| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BUSINESS SOLUTIONS CONSULTANCY LIMITED | 02272685 | 31/12/1990 | Dissolved |
| Beta Consultancy Associates Ltd | 02316020 | 11/11/1991 | Dissolved |
| Beta Consultancy Associates Ltd | 02316020 | 11/11/1991 | Dissolved |
| GRAVITAS LIMITED | 01744737 | 01/03/1993 | Dissolved |
| GRAVITAS LIMITED | 01744737 | 01/03/1993 | Dissolved |
| Ridgway Ltd | 00165081 | 16/11/1998 | Dissolved |
| Ridgway Ltd | 00165081 | 16/11/1998 | Dissolved |
| VT SOFTWARE LIMITED | 02598775 | 13/05/2013 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A C D Ltd | 03662941 | 16/12/1998 | 30/11/2000 | Dissolved |
| A C D Ltd | 03662941 | 16/12/1998 | 30/11/2000 | Dissolved |
| ELECTRO RENT LV LTD | 00913760 | 31/03/2004 | 18/08/2006 | Silver |
| GENDRIVE LIMITED | 05448820 | 11/05/2009 | 27/05/2010 | Dissolved |
| LIVINGSTON ELECTRONIC SERVICES LTD | 05380970 | 21/03/2005 | 18/08/2006 | Dissolved |
| LIVINGSTON EUROPEAN HOLDINGS LTD | 00966857 | 31/03/2004 | 18/08/2006 | Dissolved |
| LIVINGSTON GROUP LIMITED | 04782833 | 21/07/2003 | 18/08/2006 | Bronze |
| Lasor Ltd | 02594083 | 21/03/1991 | 30/11/2000 | Dissolved |
| Lasor Ltd | 02594083 | 21/03/1991 | 16/12/1998 | Dissolved |
| MICHELSON DIAGNOSTICS LTD | 05732681 | 04/10/2007 | 27/05/2010 | Amber |
| TRIM-TECHNOLOGY LIMITED | 02153365 | 08/08/1991 | 17/09/1993 | Dissolved |
| TRIM-TECHNOLOGY LIMITED | 02153365 | 01/06/1991 | 17/09/1993 | Dissolved |
| VT SOFTWARE LIMITED | 02598775 | 08/04/1991 | 31/03/2008 | Gold |