| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ZIHIPP LTD | 08341001 | 24/12/2012 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACADEMY OF MEDICAL SCIENCES | 03520281 | 17/11/2004 | 22/11/2007 | Dissolved |
| BAYLISS AND STARLING SOCIETY(THE) | 01457973 | 02/10/1991 | 28/08/2014 | Dissolved |
| BIOSCIENTIFICA LIMITED | 03190519 | 09/11/1999 | 31/12/2009 | Bronze |
| I C CONSULTANTS LIMITED | 02478877 | 24/11/1998 | 30/06/2006 | Bronze |
| NEUROTARGETS LIMITED | 03863935 | 29/05/2002 | 05/12/2005 | Dissolved |
| OBESITY INTERNATIONAL TRADING LIMITED | 05337168 | 01/09/2009 | 16/05/2011 | Dissolved |
| PRIVATE PATIENT HEALTHCARE LIMITED | 03817285 | 28/09/2001 | 16/10/2019 | Dissolved |
| SOCIETY FOR ENDOCRINOLOGY | 00349408 | 09/11/1999 | 04/11/2002 | Silver |
| SOCIETY FOR ENDOCRINOLOGY | 00349408 | 09/11/1999 | 07/11/2005 | Silver |
| THIAKIS LIMITED | 05148298 | 08/06/2004 | 18/12/2008 | Dissolved |