| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| IFORD ARTS PRODUCTION LTD | 09356782 | 16/12/2014 | Dissolved |
| Valvekits Group Ltd | 02194945 | 03/03/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH VALVE AND ACTUATOR ASSOCIATION LIMITED | 01141396 | 10/12/1991 | 23/09/2011 | Gold |
| CIRCA ENGINEERING LIMITED | 03133815 | 03/03/1999 | 02/05/2008 | Not Trading |
| DIALIGHT PLC | 02486024 | 11/09/2001 | 13/05/2009 | Silver |
| G.H. CHAPLIN & CO. (ENGINEERS) LIMITED | 01339474 | 06/03/1996 | 02/05/2008 | Not Trading |
| HILL & SMITH PLC | 00671474 | 01/01/2010 | 11/05/2017 | Gold |
| IFORD ARTS LIMITED | 04352244 | 27/02/2008 | 01/06/2019 | One Red Flag |
| Initiative for Bath & North East Somerset Ltd | 04711914 | 26/03/2003 | 22/04/2008 | Dissolved |
| RENISHAW P L C | 01106260 | 20/06/2008 | 17/10/2013 | Gold |
| ROTORK ANALYSIS LIMITED | 02466765 | 06/03/1996 | 02/05/2008 | Not Trading |
| ROTORK CLEANERS LIMITED | 01568172 | 06/03/1996 | 02/05/2008 | Not Trading |
| ROTORK CONTROL & SAFETY LIMITED | 01355951 | 06/03/1996 | 02/05/2008 | Not Trading |
| ROTORK CONTROLS LIMITED | 00608345 | 07/06/1991 | 04/01/2008 | Bronze |
| ROTORK NOMINEES LIMITED | 00688773 | 06/03/1996 | 02/05/2008 | Not Trading |
| ROTORK OVERSEAS LIMITED | 01010160 | 06/03/1996 | 04/01/2008 | Bronze |
| ROTORK P.L.C. | 00578327 | 07/06/1991 | 02/05/2008 | Gold |
| ROTORK UK LIMITED | 01090344 | 10/08/1993 | 04/01/2008 | Bronze |
| RUBIX GROUP INTERNATIONAL LIMITED | 00162925 | 01/07/2008 | 06/02/2017 | One Red Flag |
| VALVEKITS LIMITED | 03215737 | 03/03/1999 | 02/05/2008 | Not Trading |
| WIDCOMBE(DEVELOPMENTS)LIMITED | 00705211 | 06/03/1996 | 02/05/2008 | Not Trading |