| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cambridge Ecological Ltd | 02683919 | 30/09/1994 | Dissolved |
| Cambridgeshire Wildlife Trading & Consultancy Ltd | 02408398 | 30/09/1994 | Dissolved |
| Cambridgeshire Wildlife Trading & Consultancy Ltd | 02408398 | 18/08/1998 | Dissolved |
| Northamptonshire Wildlife Trust Ltd | 00769866 | 07/06/1991 | Dissolved |
| Northamptonshire Wildlife Trust Trading Company Limited | 02570603 | 24/12/1991 | Dissolved |
| The Northamptonshire Environmental & Wildlife Consultancy Lt | 02471556 | 28/06/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COUNCIL FOR ETHNIC MINORITY COMMUNITIES (NORTHAMPTONSHIRE) LTD | 04167843 | 28/02/2001 | 31/10/2005 | Dissolved |
| COUNCIL FOR VOLUNTARY SERVICE NORTHAMPTON AND COUNTY | 02902472 | 21/07/1999 | 28/11/2017 | Silver |
| COUNCIL FOR VOLUNTARY SERVICE NORTHAMPTON AND COUNTY | 02902472 | 27/01/1999 | 20/01/2022 | Silver |
| FAUNA & FLORA INTERNATIONAL | 02677068 | 26/09/2000 | 23/11/2005 | Silver |
| MAMMAL SOCIETY(THE) | 01455136 | 13/01/2000 | 14/04/2007 | Gold |
| THE BRITISH ASSOCIATION OF NATURE CONSERVATIONISTS | 02136042 | 10/10/1998 | 26/11/2011 | Gold |
| THE WILDLIFE TRUST FOR BEDFORDSHIRE, CAMBRIDGESHIRE AND NORTHAMPTONSHIRE | 02534145 | 05/12/1994 | 14/11/1998 | Gold |