| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NSA/RBST OVINE SEMEN ARCHIVE LIMITED | 07110433 | 24/05/2016 | Amber |
| RBST TRADING COMPANY LIMITED | 01630601 | 22/08/2013 | Dissolved |
| SOUTHDOWN SHEEP SOCIETY(THE) | 00035585 | 01/04/2006 | Gold |
| SUFFOLK HORSE SOCIETY(THE) | 00035060 | 11/08/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FELICITY (SOUTHWOLD) LIMITED | 02204487 | 11/12/2001 | 29/11/2002 | Dissolved |
| NATIVE BREEDS LIMITED | 07288644 | 10/10/2013 | 04/11/2021 | Amber |
| RARE BREEDS SURVIVAL TRUST | 01204694 | 25/08/2011 | 04/11/2021 | Gold |
| RBST LIMITED | 07288648 | 10/10/2013 | 04/11/2021 | Amber |
| SOUTHDOWN SHEEP SOCIETY(THE) | 00035585 | 10/08/2002 | 23/10/2013 | Gold |
| THE SOUTHWOLD AND REYDON EDUCATIONAL TRUST LIMITED | 00316883 | 23/06/1995 | 28/06/2002 | Amber |
| TRADITIONAL LIVESTOCK FOUNDATION LIMITED | 07288392 | 10/10/2013 | 04/11/2021 | Amber |