| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Frobisher (Middleton) Ltd | 03289975 | 11/12/1998 | Dissolved |
| Frobisher Properties (Northern) Ltd | 02521775 | 05/10/1990 | Dissolved |
| Frobisher Properties (Northern) Ltd | 02521775 | 13/07/1991 | Dissolved |
| Frobisher Properties Ltd | 02330886 | 13/07/1992 | Dissolved |
| Frobisher Properties Ltd | 02330886 | 09/06/1992 | Dissolved |
| Frobisher Workspace Ltd | 03246678 | 01/06/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Chartdell (Investments) Ltd | 02686621 | 01/08/1994 | 31/01/1997 | Dissolved |
| Chartdell Management Ltd | 02653911 | 01/08/1994 | 31/01/1997 | Dissolved |
| EAGLEY VALLEY LIMITED | 03859732 | 05/11/1999 | 11/02/2008 | Silver |
| EVENVYNE LIMITED | 02757229 | 30/11/1998 | 11/02/2008 | One Red Flag |
| EVENVYNE LIMITED | 02757229 | 01/08/1994 | 31/01/1997 | One Red Flag |
| FROBISHER CONSTRUCTION AND RENEWABLES LTD | 04905729 | 19/09/2003 | 11/02/2008 | Silver |
| FROBISHER CONSTRUCTION AND RENEWABLES LTD | 04905729 | 19/09/2003 | 17/04/2008 | Silver |
| FROBISHER CONSTRUCTION LIMITED | 03365193 | 11/05/2007 | 11/02/2008 | Dissolved |
| FROBISHER DEVELOPMENTS LIMITED | 04236826 | 17/07/2001 | 11/02/2008 | Bronze |
| FROBISHER HERITAGE LIMITED | 03558896 | 08/05/1998 | 11/02/2008 | Dissolved |
| FROBISHER LIMITED | 02634156 | 23/08/1991 | 11/02/2008 | Silver |
| FROBISHER MANAGEMENT LIMITED | 02878364 | 01/08/1994 | 31/01/1997 | Dissolved |
| Frobisher (Ios) Ltd | 04714236 | 27/03/2003 | 11/02/2008 | Dissolved |
| Frobisher Stockbridge Ltd | 05150732 | 10/06/2004 | 11/02/2008 | Dissolved |
| Frobisher Stockbridge Ltd | 05150732 | 10/06/2004 | 11/02/2008 | Dissolved |
| HOPLANDS ESTATE LIMITED | 02606267 | 24/08/1991 | 11/02/2008 | Silver |
| HOPLANDS ESTATE LIMITED | 02606267 | 13/05/1999 | 17/04/2008 | Silver |
| Matchshire Ltd | 02659629 | 01/08/1994 | 31/01/1997 | Dissolved |
| Northern Industrial Estates Ltd | 02341531 | 01/08/1994 | 31/01/1997 | Dissolved |
| PENLEE POINT MANAGEMENT LIMITED | 04938467 | 21/10/2003 | 11/02/2008 | Dissolved |
| POLEBROOK LIMITED | 02803402 | 01/08/1994 | 31/01/1997 | Bronze |
| SKYLINE PROPERTY CONSULTANCY LIMITED | 04974442 | 24/11/2003 | 11/02/2008 | Gold |
| SOMBORNE VALLEY VINEYARD LIMITED | 04186184 | 11/04/2001 | 11/02/2008 | Silver |
| Yorkshire & Humberside Industrial Estates Ltd | 02341604 | 01/08/1994 | 31/01/1997 | Dissolved |
| Yorkshire Industrial Estates Ltd | 02730201 | 01/08/1994 | 31/01/1997 | Dissolved |