| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 13 TO 14 STAR STREET LIMITED | 07660495 | 07/06/2011 | One Red Flag |
| CHIDDINGSTONE MEDIA LIMITED | 05444934 | 17/10/2011 | Dissolved |
| FETTER INVESTMENTS LIMITED | 09483394 | 25/11/2015 | Dissolved |
| INDEPENDENT PUBLISHERS GUILD | 02525655 | 31/07/2023 | Silver |
| IPG PLUS LIMITED | 16122890 | 09/12/2024 | Amber |
| LONGLANDS MEDIA LIMITED | 02426502 | 01/06/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOOK NETWORK INT'L LIMITED | 04957045 | 28/10/2016 | 30/06/2017 | Dissolved |
| INDEPENDENT PUBLISHERS GUILD | 02525655 | 15/04/2014 | 30/06/2022 | Silver |
| MOORHOUSE - BLACK LIMITED | 03270987 | 20/05/2002 | 13/06/2003 | Dissolved |
| NELSON THORNES LIMITED | 01083899 | 07/06/1999 | 13/06/2003 | Not Trading |
| STANLEY THORNES (PUBLISHERS) LIMITED | 03898378 | 17/12/1999 | 13/06/2003 | Dissolved |
| WORLD TEXTILE INFORMATION NETWORK LIMITED | 05566454 | 17/10/2011 | 31/07/2024 | One Red Flag |
| ZERO CARBON ACADEMY LIMITED | 13492127 | 08/02/2022 | 05/08/2024 | Bronze |