| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACACIA INTERACTIVE LIMITED | 03020442 | 06/07/2009 | Dissolved |
| DORLING KINDERSLEY FAMILY LEARNING LIMITED | 02623194 | 06/07/2009 | Dissolved |
| FREDERICK WARNE (PUBLISHERS) LIMITED | 01264921 | 01/01/2007 | Dissolved |
| GEORGE RAINBIRD LIMITED | 00543867 | 01/01/2007 | Dissolved |
| HENDERSON PUBLISHING LIMITED | 02340839 | 06/07/2009 | Dissolved |
| RAINBIRD PUBLISHING GROUP LIMITED(THE) | 00491550 | 01/01/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALLEN LANE THE PENGUIN PRESS LIMITED | 00861772 | 01/01/2007 | 31/12/2010 | Not Trading |
| CHILDREN'S CHARACTER BOOKS LIMITED | 05032989 | 31/12/2006 | 29/10/2010 | Amber |
| DORLING KINDERSLEY LIMITED | 01177822 | 06/07/2009 | 02/07/2012 | Bronze |
| DORLING KINDERSLEY VISION LIMITED | 01641954 | 06/07/2009 | 02/07/2012 | Not Trading |
| ELM TREE BOOKS LIMITED | 00733387 | 01/01/2007 | 31/12/2010 | Dissolved |
| FREDERICK WARNE & CO LIMITED | 00155455 | 01/01/2007 | 31/12/2010 | Silver |
| FUNFAX LIMITED | 02060097 | 06/07/2009 | 02/07/2012 | Not Trading |
| GODFREY CAVE HOLDINGS LIMITED | 02169055 | 01/01/2007 | 31/12/2010 | Dissolved |
| HAMISH HAMILTON CHILDREN'S BOOKS LIMITED | 00700925 | 01/01/2007 | 31/12/2010 | Not Trading |
| HAMISH HAMILTON LIMITED | 00253393 | 01/01/2007 | 31/12/2010 | Not Trading |
| HUGO'S LANGUAGE BOOKS LIMITED | 00503652 | 06/07/2009 | 02/07/2012 | Not Trading |
| LADYBIRD BOOKS LIMITED | 00200130 | 01/01/2007 | 31/12/2010 | Silver |
| MICHAEL JOSEPH LIMITED | 00304766 | 01/01/2007 | 31/12/2010 | Not Trading |
| PEARSON BOOKS LIMITED | 02512075 | 06/07/2009 | 02/07/2012 | Insolvent |
| PENGUIN BOOKS LIMITED | 00861590 | 01/01/2007 | 31/12/2012 | Gold |
| PENGUIN RANDOM HOUSE LIMITED | 00734421 | 31/03/1992 | 31/12/2012 | Silver |
| ROUGH GUIDES LIMITED(THE) | 01969090 | 31/05/2010 | 02/07/2012 | Amber |
| SALSPOT LIMITED | 01594405 | 01/01/2007 | 31/12/2010 | Gold |
| STRAND BOOKS LIMITED | 04635108 | 15/10/2007 | 31/12/2010 | Dissolved |