| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FLEET LITIGATION SERVICES LTD | 10607528 | 22/01/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AB CONNECTORS LIMITED | 01914199 | 26/04/2013 | 09/04/2018 | Gold |
| AUTOMOTIVE ELECTRONIC SYSTEMS LIMITED | 01518303 | 20/07/2010 | 10/07/2019 | Amber |
| CONTROLS DIRECT LIMITED | 04213327 | 11/07/2014 | 10/07/2019 | Not Trading |
| EVENPACE LIMITED | 03830679 | 27/09/2014 | 16/05/2019 | Silver |
| LONDON ELECTRIC WIRE COMPANY AND SMITHS LIMITED | 00101353 | 04/02/2010 | 29/05/2012 | Dissolved |
| MAGNETIC MATERIALS HOLDINGS LIMITED | 00309140 | 15/06/2010 | 29/05/2012 | Dissolved |
| ROXSPUR MEASUREMENT & CONTROL LIMITED | 00881547 | 11/07/2014 | 10/07/2019 | Gold |
| TT ELECTRONICS GROUP HOLDINGS LIMITED | 00299275 | 20/07/2010 | 10/07/2019 | Bronze |
| TT ELECTRONICS PLC | 00087249 | 26/01/2010 | 31/12/2014 | Silver |
| TTG INVESTMENTS LIMITED | 01794885 | 15/06/2010 | 10/07/2019 | Bronze |
| WELWYN COMPONENTS LIMITED | 00162480 | 01/01/2017 | 10/07/2019 | Silver |