| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Chemical Industries Regional Centre of Excellence (Yorkshire | 03646420 | 19/05/2004 | 20/11/2006 | Dissolved |
| GROWELL LIMITED | 03041555 | 24/07/2002 | 21/10/2005 | Not Trading |
| MOUNT PLEASANT MANAGEMENT COMPANY (ILKLEY) LIMITED | 03122347 | 17/10/2012 | 28/08/2019 | Silver |
| NUFARM LIMITED | 00087911 | 25/09/2001 | 21/10/2005 | Not Trading |
| NUFARM LIMITED | 00087911 | 26/09/1991 | 21/10/2005 | Not Trading |
| UNIVERSAL CROP PROTECTION LIMITED | 02463894 | 25/01/1991 | 31/10/2013 | Dissolved |
| YCF LIMITED | 05223468 | 22/09/2004 | 22/06/2010 | Dissolved |