| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AKCROS CHEMICALS (O) LIMITED | 04124753 | 04/04/2007 | Dissolved |
| CAMVAC LIMITED | 06582196 | 23/07/2008 | Insolvent |
| ERLSON PRECISION COMPONENTS LIMITED | 01117058 | 23/06/2010 | One Red Flag |
| HC 1244 LIMITED | 09449234 | 19/02/2015 | Dissolved |
| KRG SPECIALIST ENGINEERING SERVICES LIMITED | 10287753 | 12/12/2018 | Gold |
| STAN CHEM GROUP LIMITED | 08817926 | 04/07/2014 | Dissolved |
| STAN CHEM HOLDINGS LIMITED | 09053137 | 04/07/2014 | Dissolved |
| STAN CHEM INTERNATIONAL LIMITED | 01336946 | 04/07/2014 | Dissolved |
| VIP-POLYMERS LIMITED | 04256307 | 12/02/2002 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AKCROS HOLDINGS LIMITED | 06055430 | 13/03/2007 | 19/04/2016 | Amber |
| ANGLO ENGINEERING SERVICES LIMITED | 01713181 | 20/06/1991 | 21/12/2016 | Gold |
| DAVICON MEZZANINE FLOORS LIMITED | 07014080 | 30/03/2010 | 31/12/2020 | Silver |
| DUVALCO UK LIMITED | 07140528 | 13/11/2011 | 12/01/2023 | One Red Flag |
| DVV MEDIA INTERNATIONAL LIMITED | 07464854 | 19/12/2011 | 21/01/2016 | Amber |
| GROVE INDUSTRIES LIMITED | 03776905 | 05/01/2015 | 09/12/2016 | Gold |
| GROVE PRIVATE EQUITY LLP | OC376721 | 06/07/2012 | 15/05/2014 | Dissolved |
| ICONICHEM GROUP LIMITED | 09745318 | 10/11/2015 | 01/08/2016 | Bronze |
| MCKECHNIE BRASS LIMITED | 07773851 | 14/09/2011 | 18/10/2016 | Dissolved |
| MCP ENVIRONMENTAL GROUP LIMITED | 09757275 | 11/09/2015 | 29/09/2016 | Bronze |
| MCP ENVIRONMENTAL HOLDINGS LIMITED | 09757284 | 11/09/2015 | 28/09/2023 | Amber |
| MCP ENVIRONMENTAL LIMITED | 09757273 | 11/09/2015 | 29/09/2016 | Bronze |
| MCP ENVIRONMENTAL SERVICES LIMITED | 09757382 | 11/09/2015 | 29/09/2016 | Bronze |
| OLIVER ASHWORTH (HOLDINGS) LIMITED | 09361356 | 29/01/2015 | 01/12/2017 | One Red Flag |
| OLIVER ASHWORTH LIMITED | 09361226 | 28/02/2015 | 01/12/2017 | Two Red Flags |
| TRUEFORM ENGINEERING HOLDINGS LIMITED | 07816081 | 06/03/2012 | 17/01/2019 | One Red Flag |
| VALTRIS SPECIALTY CHEMICALS LIMITED | 00995767 | 04/04/2007 | 19/04/2016 | One Red Flag |
| VIP-POLYMERS LIMITED | 04256307 | 12/02/2002 | 30/11/2012 | One Red Flag |