| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LIVINGSTON EUROPEAN HOLDINGS LTD | 00966857 | 07/06/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARGYLL ENERGY SOLUTIONS LTD | SC421956 | 01/04/2016 | 02/08/2020 | One Red Flag |
| B.S.L. ENGINEERING LIMITED | 01397832 | 26/01/2000 | 08/07/2004 | Dissolved |
| ELECTRO RENT LV LTD | 00913760 | 01/09/2006 | 02/02/2009 | Silver |
| FONIX LED LTD | 05712638 | 23/05/2016 | 16/09/2019 | Dissolved |
| LAVENDON GROUP LIMITED | 02771891 | 28/04/2006 | 29/09/2010 | Gold |
| LIVINGSTON ELECTRONIC SERVICES LTD | 05380970 | 01/09/2006 | 02/02/2009 | Dissolved |
| LIVINGSTON EUROPEAN HOLDINGS LTD | 00966857 | 24/11/1995 | 31/03/2004 | Dissolved |
| LIVINGSTON GROUP LIMITED | 04782833 | 01/09/2006 | 07/11/2014 | Bronze |
| LIVINGSTON IT LIMITED | 06013230 | 29/11/2006 | 23/10/2008 | Dissolved |
| RUBIX EUROPE LIMITED | 00890082 | 12/03/1999 | 26/09/2001 | Not Trading |
| RUBIX GROUP INTERNATIONAL LIMITED | 00162925 | 19/06/1991 | 24/05/2004 | One Red Flag |
| RUBIX HOLDINGS LIMITED | 00353430 | 14/04/1992 | 14/06/2004 | Not Trading |
| RUBIX INTERNATIONAL LIMITED | 03909967 | 24/10/2000 | 08/06/2004 | Silver |
| RUBIX U.K. LIMITED | 00569290 | 26/11/1999 | 11/06/2004 | Silver |
| TAVISTOCK INSTITUTE OF HUMAN RELATIONS(THE) | 00442517 | 09/03/2020 | 22/09/2021 | Silver |