| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Wiltshire Small Industries Trust Ltd | 01546508 | 20/02/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COMMUNITY FIRST | 01757334 | 11/09/1997 | 03/10/2007 | Silver |
| FACULTY OF BUILDING | 01780108 | 15/06/1992 | 21/09/2004 | Bronze |
| R.T.P.I. SERVICES LTD. | 02463662 | 06/05/1993 | 11/04/2019 | Gold |
| SCOTTISH TOWN PLANNING INSTITUTE | SC145741 | 27/08/1993 | 30/09/2020 | Amber |
| ST MARY'S COURTYARD MANAGEMENT COMPANY LIMITED | 02724077 | 18/06/1992 | 08/02/1997 | Gold |
| THE CAMPAIGN TO PROTECT RURAL ENGLAND WILTSHIRE | 07127110 | 15/01/2010 | 05/06/2015 | Silver |
| WILTSHIRE ENTERPRISES LIMITED | 01741853 | 01/07/1999 | 03/11/2008 | Silver |
| WILTSHIRE HISTORIC BUILDINGS TRUST LIMITED (THE) | 00909654 | 09/10/1992 | 06/11/2020 | Silver |