| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARTON BARN LIMITED | 04577467 | 30/10/2002 | Dissolved |
| Knapp Building & Maintenance Ltd | 01171114 | 10/10/1992 | Dissolved |
| LEANDER DEVELOPMENTS LIMITED | 02483362 | 19/03/1991 | Gold |
| LYMPSTONE ESTATES LTD | 10694993 | 28/06/2017 | One Red Flag |
| THOMAS HALL ESTATES LIMITED | 05344454 | 09/05/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRENTOR COURT (PLYMOUTH) MANAGEMENT COMPANY LIMITED | 02894425 | 03/02/1994 | 23/05/1996 | Gold |
| DEVON AND CORNWALL TRAINING AND ENTERPRISE COUNCIL | 02461550 | 22/01/1993 | 10/07/1996 | Dissolved |
| HIVECITY LIMITED | 02343281 | 03/02/1992 | 19/11/2001 | One Red Flag |
| KNAPP CONSTRUCTION LIMITED | 01179581 | 10/10/1992 | 06/06/2011 | Dissolved |
| KNAPP GROUP LIMITED | 02430844 | 10/10/1991 | 26/07/2001 | Dissolved |
| KNAPP NEW HOMES LIMITED | 01622363 | 02/11/1991 | 26/07/2001 | Dissolved |
| QUICKSTORE STORAGE LIMITED | 04514034 | 31/10/2002 | 23/12/2005 | Gold |
| ROSELANDS (EXETER) MANAGEMENT COMPANY LIMITED | 02968998 | 16/09/1994 | 30/09/1996 | Silver |