| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALVANT GROUP PLC | 04638732 | 18/12/2019 | Dissolved |
| ALVANT LIMITED | 02765553 | 18/12/2019 | Dissolved |
| RHODES HENWICK LTD | 11537283 | 25/08/2018 | Gold |
| ROYAL ARTILLERY INSTITUTION LIMITED | 06446232 | 16/03/2017 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BESFORD COURT MANAGEMENT LIMITED | 04067670 | 13/10/2008 | 15/12/2013 | Gold |
| BUCKINGHAM FINE ART PUBLISHERS LIMITED | 01608690 | 12/11/2020 | 01/11/2021 | One Red Flag |
| CERTECH INTERNATIONAL LIMITED | 01893781 | 31/03/2008 | 04/07/2016 | Not Trading |
| CLEARPOWER LIMITED | 06247523 | 06/03/2017 | 09/11/2017 | Amber |
| COTSWOLD CONTEMPORARY LIMITED | 12420128 | 04/01/2021 | 15/02/2022 | Not Trading |
| CYAN CONTEMPORARY ARTS LTD | 12750500 | 30/10/2020 | 01/11/2021 | Bronze |
| INTEGRATED SURVIVABILITY TECHNOLOGIES LIMITED | 06805545 | 21/03/2017 | 09/11/2017 | Dissolved |
| JEMMTEC LIMITED | 07038303 | 03/04/2014 | 27/04/2021 | Silver |
| LAW DEBENTURE MC SENIOR PENSION TRUST CORPORATION | 03367648 | 07/03/2007 | 13/03/2018 | Dissolved |
| MORGAN ELECTRO CERAMICS LIMITED | 00112286 | 05/07/2005 | 04/07/2016 | Not Trading |
| MORGAN TECHNICAL CERAMICS LIMITED | 00262938 | 05/07/2005 | 03/11/2016 | Silver |
| NP AEROSPACE LIMITED | 03472480 | 06/03/2017 | 09/11/2017 | Gold |
| TCG GUARDIAN 1 LIMITED | 05564034 | 06/03/2017 | 09/11/2017 | Not Trading |
| TCG GUARDIAN 2 LIMITED | 05564065 | 06/03/2017 | 09/11/2017 | Silver |
| THERMAL CERAMICS EUROPE LIMITED | 01476692 | 16/12/2010 | 14/05/2015 | Dissolved |
| THERMAL CERAMICS UK LIMITED | 00890443 | 31/10/2010 | 14/11/2016 | Bronze |