| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARRINGTON STOKE LIMITED | SC169395 | 03/04/2023 | Silver |
| BELITHA PRESS LIMITED | 01509059 | 01/12/2021 | Silver |
| BOOKARMY LTD | 06709924 | 01/10/2013 | Dissolved |
| COBUILD LIMITED | 02042473 | 01/10/2013 | Silver |
| COLLINS BARTHOLOMEW LIMITED | 01218466 | 01/10/2013 | Silver |
| DOLPHIN BOOK CLUB LIMITED | 00706607 | 01/10/2013 | Bronze |
| FARSHORE BOOKS LTD | 00449706 | 30/04/2020 | Silver |
| FOURTH ESTATE LIMITED | 01766131 | 01/10/2013 | Silver |
| GEORGE ALLEN & UNWIN (PUBLISHERS) LIMITED | 00137338 | 01/10/2013 | One Red Flag |
| HARLEQUIN (UK) LIMITED | 00100449 | 02/07/2015 | Not Trading |
| HARLEQUIN ENTERPRISES UK LIMITED | 02960715 | 02/07/2015 | Silver |
| HARPERCOLLINS (UK) | 02380447 | 01/10/2013 | Bronze |
| HARPERCOLLINS PUBLISHERS LIMITED | SC027389 | 01/10/2013 | Silver |
| LECKIE & LECKIE LIMITED | SC198254 | 01/10/2013 | Silver |
| LETTS EDUCATIONAL LIMITED | 02583342 | 01/10/2013 | Silver |
| MARSHALL PICKERING HOLDINGS LIMITED | 01579375 | 01/10/2013 | Bronze |
| MILLS & BOON LIMITED | 00431633 | 02/07/2015 | Silver |
| PAVILION & PORTICO BOOKS LIMITED | 13386911 | 01/12/2021 | Silver |
| PAVILION BOOKS COMPANY LIMITED | 03818774 | 01/12/2021 | Silver |
| POLLOKSHIELDS PRINTING SERVICES, LIMITED | SC028281 | 01/10/2013 | Dissolved |
| Rds Marketing Ltd | 04508044 | 09/08/2002 | Dissolved |
| THORSONS PUBLISHERS LIMITED | 00757539 | 01/10/2013 | Silver |
| THORSONS PUBLISHING GROUP LIMITED | 00248525 | 01/10/2013 | Not Trading |
| TIMES BOOKS GROUP LIMITED | 01277722 | 01/10/2013 | Not Trading |
| TIMES BOOKS LIMITED | 02340600 | 01/10/2013 | Silver |
| TOPTRACK LEARNING LTD | 06828680 | 10/11/2016 | Bronze |
| UNWIN HYMAN LIMITED | 02034197 | 01/10/2013 | Not Trading |
| WILLIAM COLLINS INTERNATIONAL LIMITED | 00412783 | 01/10/2013 | Not Trading |
| WILLIAM COLLINS SONS & COMPANY LIMITED | SC000934 | 01/10/2013 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Asset Media Consulting Ltd | 04452919 | 16/06/2002 | 30/06/2004 | Dissolved |
| Assmed Ltd | 04440071 | 16/06/2002 | 04/02/2004 | Dissolved |
| BLINK HOLDINGS LIMITED | 02906426 | 04/03/1994 | 27/09/2007 | Dissolved |
| BLINK TV HOLDINGS LIMITED | 05657878 | 19/12/2005 | 27/09/2007 | Dissolved |
| BLINK TV LIMITED | 03110364 | 09/03/2006 | 27/09/2007 | Insolvent |
| BLINK TV WORLDWIDE LIMITED | 04841304 | 09/03/2006 | 27/09/2007 | Dissolved |
| BOOKARMY LTD | 06709924 | 08/12/2008 | 21/10/2011 | Dissolved |
| Cwm Dulas Corporation Ltd | 04452916 | 16/06/2002 | 30/06/2004 | Dissolved |
| General Roquet Company Ltd | 02209777 | 30/08/2002 | 30/11/2004 | Dissolved |
| MYKINDAPLACE LIMITED | 03924393 | 08/02/2000 | 30/06/2006 | Dissolved |
| Rcl Media Holdings Ltd | 05657806 | 02/06/2008 | 31/03/2010 | Dissolved |
| SKY NETWORK SERVICES LIMITED | 05353926 | 05/02/2005 | 30/06/2006 | Dissolved |