| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARING ESTATES LIMITED | 11298576 | 09/04/2018 | Dissolved |
| Broadfield Developments (I.O.W.) Ltd | 03513529 | 17/06/1998 | Dissolved |
| CHAWTON MEADOWS LIMITED | 16098125 | 25/11/2024 | Amber |
| ISLAND GROUP 90 LIMITED | 02673135 | 26/03/1992 | Dissolved |
| ISLAND INNOVATION TRUST | 06793576 | 03/03/2009 | Dissolved |
| JORDEN VALLEY ESTATES LIMITED | 09928863 | 01/01/2021 | Amber |
| PENWOOD DEVELOPMENTS LIMITED | 06009019 | 24/11/2006 | Bronze |
| PENWOOD DEVELOPMENTS LIMITED | 06009019 | 24/11/2006 | Bronze |
| PENWOOD ESTATES LIMITED | 07648216 | 25/05/2012 | Bronze |
| RP2 Ltd | 03032825 | 14/03/1995 | Dissolved |
| Rp 203 Ltd | 03513641 | 02/03/1998 | Dissolved |
| SOLENT BUSINESS CENTRE LIMITED | 04576050 | 03/01/2003 | Dissolved |
| SOLENT COMMUNITY HOUSING LIMITED | 10260809 | 04/07/2016 | Bronze |
| ST CATHERINE'S - SPEECH AND LANGUAGE | 01757474 | 11/01/1996 | Silver |
| ST CATHERINE'S - SPEECH AND LANGUAGE FOR YOUNG ADULTS AND ADULTS LIMITED | 12675770 | 16/06/2020 | Bronze |
| Seaview Road Developments Ltd | 03632511 | 10/10/1998 | Dissolved |
| THE QUARR GROUP HOLDINGS LIMITED | 10942801 | 27/12/2017 | Bronze |
| THE QUARR GROUP LIMITED | 02688985 | 10/03/1992 | Gold |
| THORNWOOD ESTATES IW LIMITED | 11669696 | 30/11/2018 | Bronze |
| WOLVERTON ESTATES LIMITED | 05697014 | 25/01/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MOUNTJOY LTD | 06009150 | 29/07/2010 | 01/03/2018 | Bronze |
| N-VIRO LIMITED | 03032719 | 14/03/1995 | 16/04/2007 | Amber |
| PABULUM LIMITED | 03034174 | 16/03/1995 | 14/04/2007 | Bronze |
| Wight Energy Endothermics Ltd | 01774895 | 01/11/1994 | 30/09/1999 | Dissolved |