| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PROFILE BOOKS LIMITED | 03120147 | 30/11/2007 | Silver |
| The Newdigate Press Ltd | 00498360 | 10/04/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALEXANDRA ROSE CHARITY | 00279157 | 04/07/2001 | 18/04/2005 | Silver |
| ALLEN LANE THE PENGUIN PRESS LIMITED | 00861772 | 13/07/1995 | 14/09/1998 | Not Trading |
| ALLEN LANE THE PENGUIN PRESS LIMITED | 00861772 | 29/01/1999 | 27/07/2000 | Not Trading |
| CAMDEN MEDIATION SERVICE | 02917048 | 28/07/2005 | 13/12/2007 | Dissolved |
| ELM TREE BOOKS LIMITED | 00733387 | 10/04/1991 | 14/09/1998 | Dissolved |
| ELM TREE BOOKS LIMITED | 00733387 | 29/01/1999 | 27/07/2000 | Dissolved |
| FREDERICK WARNE & CO LIMITED | 00155455 | 10/04/1991 | 31/03/2002 | Silver |
| FREDERICK WARNE & CO LIMITED | 00155455 | 21/06/2000 | 31/03/2002 | Silver |
| FREDERICK WARNE (PUBLISHERS) LIMITED | 01264921 | 10/04/1991 | 31/03/2002 | Dissolved |
| FREDERICK WARNE (PUBLISHERS) LIMITED | 01264921 | 21/06/2000 | 31/03/2002 | Dissolved |
| GEORGE RAINBIRD LIMITED | 00543867 | 10/04/1992 | 14/09/1998 | Dissolved |
| GEORGE RAINBIRD LIMITED | 00543867 | 29/01/1999 | 27/07/2000 | Dissolved |
| GODFREY CAVE HOLDINGS LIMITED | 02169055 | 01/02/1995 | 14/09/1998 | Dissolved |
| GODFREY CAVE HOLDINGS LIMITED | 02169055 | 29/01/1999 | 27/07/2000 | Dissolved |
| GREENHOUSE SPORTS LIMITED | 04600790 | 20/01/2005 | 12/10/2005 | Silver |
| Godfrey Cave Associates Ltd | 01188329 | 24/11/1995 | 14/09/1998 | Dissolved |
| Godfrey Cave Associates Ltd | 01188329 | 29/01/1999 | 27/07/2000 | Dissolved |
| HAMISH HAMILTON CHILDREN'S BOOKS LIMITED | 00700925 | 10/04/1991 | 14/09/1998 | Not Trading |
| HAMISH HAMILTON LIMITED | 00253393 | 10/04/1991 | 14/09/1998 | Not Trading |
| MICHAEL JOSEPH LIMITED | 00304766 | 10/04/1991 | 14/09/1998 | Not Trading |
| MICHAEL JOSEPH LIMITED | 00304766 | 29/01/1999 | 27/07/2000 | Not Trading |
| PELHAM BOOKS LIMITED | 00622106 | 10/04/1991 | 14/09/1998 | Not Trading |
| PELHAM BOOKS LIMITED | 00622106 | 29/01/1999 | 27/07/2000 | Not Trading |
| PENGUIN BOOKS LIMITED | 00861590 | 10/04/1992 | 14/09/1998 | Silver |
| PENGUIN BOOKS LIMITED | 00861590 | 05/05/1992 | 31/12/2001 | Silver |
| PENGUIN RANDOM HOUSE LIMITED | 00734421 | 24/11/1995 | 28/07/2000 | Silver |
| Penguin Overseas Ltd | 00935982 | 24/11/1995 | 14/09/1998 | Dissolved |
| Penguin Overseas Ltd | 00935982 | 29/01/1999 | 27/07/2000 | Dissolved |
| Penguin Pension Trustees Limited | 00793674 | 27/11/1995 | 14/09/1998 | Dissolved |
| Penguin Pension Trustees Limited | 00793674 | 18/01/1996 | 02/05/1997 | Dissolved |
| Penguin Warehousing & Distribution Ltd | 00843637 | 24/11/1995 | 14/09/1998 | Dissolved |
| Penguin Warehousing & Distribution Ltd | 00843637 | 29/01/1999 | 27/07/2000 | Dissolved |
| RAINBIRD PUBLISHING GROUP LIMITED(THE) | 00491550 | 10/04/1991 | 14/09/1998 | Dissolved |
| RAINBIRD PUBLISHING GROUP LIMITED(THE) | 00491550 | 29/01/1999 | 28/07/2000 | Dissolved |
| ROUGH GUIDES LIMITED(THE) | 01969090 | 18/12/1996 | 31/03/2002 | Amber |
| Rough Guides Online Ltd | 03153915 | 18/12/1996 | 31/03/2002 | Dissolved |
| Rough Guides Television Ltd | 03153919 | 18/12/1996 | 31/03/2002 | Dissolved |
| SALSPOT LIMITED | 01594405 | 03/04/1992 | 31/03/2002 | Silver |
| SNOWMAN ENTERPRISES LIMITED | 01603770 | 13/07/1998 | 30/06/2002 | Silver |
| Tigermill Ltd | 02322539 | 18/12/1996 | 31/03/2002 | Dissolved |
| VENTURA PUBLISHING LIMITED | 01319909 | 03/04/1992 | 31/03/2002 | Gold |