| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| British Agricultural & Garden Machinery Association Ltd | 00429588 | 02/03/1992 | Dissolved |
| Richardson & Calvert Ltd | 00821504 | 12/09/1991 | Dissolved |
| Ryedale Farm Systems Ltd | 02054185 | 12/09/1991 | Dissolved |
| Seward,Paul,& Co Ltd | 01351839 | 12/09/1991 | Dissolved |
| Shrinegate (No 3) Ltd | 00962881 | 12/09/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SEWARD GRASS MACHINERY LIMITED | 02051992 | 10/06/1991 | 18/03/2003 | Silver |
| YMF SERVICES LIMITED | 02761415 | 16/12/1992 | 18/03/2003 | One Red Flag |
| YORKSHIRE MUSEUM OF FARMING LIMITED | 01522789 | 25/10/1992 | 18/03/2003 | Silver |