| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BOOKPOWER | 03289864 | 25/09/2008 | Dissolved |
| Confederation of Information Communication Industries | 01864437 | 14/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACRUTE LTD | 05687989 | 08/02/2010 | 01/05/2012 | Dissolved |
| AGE UK RICHMOND UPON THAMES | 04116911 | 29/11/2000 | 13/12/2001 | Silver |
| AGE UK RICHMOND UPON THAMES | 04116911 | 29/11/2000 | 27/10/2011 | Silver |
| BOOK INDUSTRY COMMUNICATION LIMITED | 02589185 | 08/03/1991 | 20/04/1998 | Silver |
| FELSTED SCHOOL TRUSTEE LIMITED | 03548755 | 17/04/1998 | 07/06/2008 | Not Trading |
| NORTHUMBERLAND PLACE MANAGEMENT CO. LIMITED | 01723379 | 18/10/1991 | 26/11/2002 | One Red Flag |
| PUBLISHING QUALIFICATIONS BOARD | 02607034 | 31/03/1995 | 08/09/1998 | Gold |
| THE INTELLECTUAL PROPERTY INSTITUTE | 01557489 | 12/12/1991 | 22/09/1994 | Dissolved |
| THE PUBLISHERS ASSOCIATION LIMITED | 03282879 | 20/03/1997 | 01/01/1998 | Bronze |