| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANDRE DEUTSCH LIMITED | 02565846 | 02/12/2022 | Gold |
| ANVIL PRESS POETRY LIMITED | 01517896 | 05/11/2003 | Dissolved |
| BOOKPOINT LIMITED | 00978415 | 12/12/2017 | Dissolved |
| CARLTON BOOKS LIMITED | 02625229 | 02/12/2022 | Bronze |
| HACHETTE UK (HOLDINGS) LIMITED | 03701589 | 12/12/2017 | Gold |
| HACHETTE UK DISTRIBUTION LIMITED | 03541391 | 12/12/2017 | Bronze |
| HACHETTE UK LIMITED | 02020173 | 12/12/2017 | Gold |
| HEADLINE PUBLISHING GROUP LIMITED | 02782638 | 12/12/2017 | Bronze |
| HODDER & STOUGHTON LIMITED | 00651692 | 12/12/2017 | Bronze |
| ILLUMINATE PUBLISHING LTD | 07470163 | 30/06/2021 | Gold |
| JESSICA KINGSLEY (PUBLISHERS) LIMITED | 02073602 | 30/11/2017 | Dissolved |
| JOHN CATT EDUCATIONAL LIMITED | 05762466 | 30/11/2021 | Bronze |
| LAURENCE KING PUBLISHING LTD | 01263586 | 01/09/2020 | Silver |
| LITTLE, BROWN BOOK GROUP LIMITED | 02304585 | 01/01/2015 | Silver |
| MORTIMER BOOKS LTD | 05156636 | 02/12/2022 | Gold |
| OCTOPUS PUBLISHING GROUP LIMITED | 03597451 | 12/12/2017 | Silver |
| QUERCUS EDITIONS LIMITED | 05127683 | 12/12/2017 | Amber |
| READ - THE READING AGENCY | 03904882 | 24/07/2023 | Gold |
| STORYFIRE LTD. | 07893911 | 21/03/2017 | Gold |
| SUMMERSDALE PUBLISHERS LIMITED | 03419533 | 01/11/2017 | Silver |
| TATE ENTERPRISES LTD | 03173975 | 22/02/2023 | Silver |
| THE ORION PUBLISHING GROUP LIMITED | 02663988 | 16/12/2015 | Silver |
| WELBECK CHILDREN'S LIMITED | 12142275 | 02/12/2022 | Gold |
| WELBECK FICTION LIMITED | 12142267 | 02/12/2022 | Gold |
| WELBECK NON-FICTION LIMITED | 12142220 | 02/12/2022 | Gold |
| WELBECK PUBLISHING GROUP LIMITED | 11452965 | 02/12/2022 | Bronze |
| WELBECK PUBLISHING GROUP SERVICES LTD | 11643182 | 02/12/2022 | Gold |
| WOLDINGHAM ASSOCIATION LIMITED(THE) | 00065085 | 24/10/2014 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHAMBERS PUBLISHING LIMITED | SC002048 | 12/12/2017 | 27/04/2022 | Dissolved |
| CONSTABLE & ROBINSON LIMITED | 02799815 | 31/01/2014 | 02/11/2020 | Dissolved |
| DEBEN PUBLISHING LIMITED | 08869118 | 30/11/2021 | 05/08/2024 | Dissolved |
| EDWARD ARNOLD (PUBLISHERS) LIMITED | 00522538 | 12/12/2017 | 27/04/2022 | Dissolved |
| GALORE PARK PUBLISHING LIMITED | 03866693 | 12/12/2017 | 21/12/2018 | Dissolved |
| HODDER & STOUGHTON EDUCATIONAL LIMITED | 03286205 | 12/12/2017 | 27/04/2022 | Dissolved |
| JOHN MURRAY (PUBLISHERS) LIMITED | 00492627 | 12/12/2017 | 27/04/2022 | Dissolved |
| JOHN MURRAY BOOKS LIMITED | 04434719 | 12/12/2017 | 27/04/2022 | Dissolved |
| KYLE CATHIE LIMITED | 02427215 | 12/12/2017 | 01/02/2021 | Dissolved |
| LITTLEHAMPTON BOOK SERVICES LIMITED | 00250744 | 12/12/2017 | 01/06/2022 | Dissolved |
| MANDEVILLE PUBLISHING LIMITED | 02188564 | 01/09/2020 | 27/04/2022 | Dissolved |
| N B LIMITED | 02675936 | 12/12/2017 | 27/04/2022 | Dissolved |
| NEON PLAY LTD | 07187620 | 12/12/2017 | 12/12/2017 | Amber |
| NEW ENGLISH LIBRARY LIMITED | 00586668 | 12/12/2017 | 27/04/2022 | Dissolved |
| PHILIP ALLAN PUBLISHERS LIMITED | 01086222 | 12/12/2017 | 27/04/2022 | Dissolved |
| PIATKUS BOOKS LIMITED | 01413109 | 01/01/2015 | 27/02/2018 | Dissolved |
| QUERCUS BOOKS LIMITED | 05338120 | 12/12/2017 | 27/04/2022 | Dissolved |
| QUERCUS PUBLISHING LIMITED | 05437517 | 12/12/2017 | 27/04/2022 | Dissolved |
| RISING STARS UK LIMITED | 04246700 | 12/11/2017 | 27/04/2022 | Dissolved |
| ROBERT GIBSON & SONS GLASGOW, LIMITED | SC005175 | 12/12/2017 | 27/04/2022 | Dissolved |
| SHORT BOOKS LIMITED | 03676036 | 31/05/2019 | 05/08/2024 | Amber |
| THE PUBLISHERS ASSOCIATION LIMITED | 03282879 | 18/05/2016 | 22/11/2017 | Bronze |
| THE WATTS PUBLISHING GROUP LIMITED | 03911258 | 12/12/2017 | 05/08/2024 | Dissolved |
| UPDATES LIMITED | 03600329 | 12/12/2017 | 27/04/2022 | Dissolved |