| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLIPDREAM LIMITED | 05015863 | 25/02/2009 | Dissolved |
| Connell Collier & Madge | 01909502 | 05/06/1991 | Dissolved |
| Connell Hallam Brackett Ltd | 02161240 | 05/06/1991 | Dissolved |
| Connell Shearer Harris Ltd | 01832075 | 05/06/1992 | Dissolved |
| SYWELL AERODROME,LIMITED | 00272168 | 22/10/2009 | Silver |
| SYWELL ESTATES LIMITED | 03180761 | 22/10/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BURBAGE REALTY LIMITED | 04668579 | 01/08/2003 | 01/01/2017 | Silver |
| Barwood Development Fund Ltd | 04325553 | 12/03/2002 | 31/05/2004 | Dissolved |
| Bradburyville Ltd | 03047793 | 30/06/1995 | 14/06/2011 | Dissolved |
| CONNELL WILSON LIMITED | 01785625 | 05/06/1992 | 23/08/2002 | Not Trading |
| DALROAD 1 PLC | 01789333 | 05/06/1991 | 25/09/1995 | Dissolved |
| Dalroad 3 Ltd | 02149053 | 05/06/1992 | 25/09/1995 | Dissolved |
| LAMBERT SMITH HAMPTON GROUP LIMITED | 02521225 | 27/09/1995 | 23/02/1999 | Silver |
| LAMBERT SMITH HAMPTON LIMITED | 02222001 | 01/04/1996 | 30/09/1996 | Silver |
| NORTHAMPTON RUGBY FOOTBALL CLUB LIMITED | 03139409 | 12/02/1996 | 30/06/2023 | Amber |
| NORTHAMPTON SAINTS PLC | 04064363 | 05/10/2000 | 30/06/2023 | Amber |
| NORTHAMPTONSHIRE ENTERPRISE PARTNERSHIP | 05688251 | 15/05/2006 | 09/12/2009 | Dissolved |
| PREMIER RUGBY LIMITED | 03096937 | 09/09/2015 | 31/05/2017 | Amber |
| RT MARKETING LIMITED | 03234300 | 02/07/2001 | 28/02/2003 | Gold |
| SYWELL AVIATION LIMITED | 03180760 | 22/10/2009 | 16/07/2019 | Silver |
| THE AVIATOR HOTEL LIMITED | 00623623 | 22/10/2009 | 16/07/2019 | Silver |