| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FIBRE OPTIC DIRECT LIMITED | 03943285 | 27/03/2000 | Dissolved |
| G L G Associates Ltd | 03549861 | 21/04/1998 | Dissolved |
| KINNERSLEY DRAKE ASSOCIATES LIMITED | 06027936 | 13/12/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABELARDUS LTD | 05649572 | 19/12/2005 | 05/07/2016 | Dissolved |
| ACI SOLUTIONS (EUROPE) LIMITED | 05944011 | 22/09/2006 | 03/11/2019 | Dissolved |
| AFL TELECOMMUNICATIONS HOLDINGS UK LIMITED | 05985358 | 01/11/2006 | 30/09/2014 | Gold |
| AFL TELECOMMUNICATIONS UK LIMITED | 02734823 | 19/07/2002 | 30/09/2014 | Bronze |
| GOLD HILL (BREAD HOUSE) LIMITED | 01313353 | 20/07/2017 | 21/01/2018 | One Red Flag |
| ISH MARKETING LLP | OC365579 | 07/12/2011 | 23/12/2013 | Dissolved |
| KNOWLHILL INVESTMENTS LIMITED | 06377525 | 21/12/2009 | 03/11/2019 | Bronze |
| NEST EUROPE LIMITED | 03598088 | 19/03/2001 | 21/11/2007 | One Red Flag |
| OPTRON HOLDING LIMITED | 02725981 | 25/06/1992 | 06/11/1993 | Dissolved |
| TRINET INSTALLATIONS LIMITED | 04152146 | 01/02/2001 | 03/08/2001 | Dissolved |
| WREN ELECTRONICS LIMITED | 05521721 | 28/07/2005 | 25/09/2014 | Silver |