| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3PS MEDIA LIMITED | 06415288 | 06/11/2015 | Silver |
| ABERNANT LIMITED | 02680712 | 20/09/2004 | Dissolved |
| SIR LEONARD INC LIMITED | 14736753 | 17/03/2023 | Bronze |
| THE HEPATITIS C TRUST | 05069924 | 15/02/2016 | Silver |
| THE ROYAL DRAWING SCHOOL | 04971133 | 24/02/2016 | Gold |
| The Low Pressure Group Ltd | 03358006 | 07/01/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BED FACTORY HOTELS LIMITED | 03794418 | 16/11/2004 | 25/06/2010 | Bronze |
| BRILLIANT BOOKS LIMITED | 03191956 | 16/03/2000 | 14/06/2001 | Dissolved |
| CAMILLA LOWTHER LIMITED | 03185777 | 24/11/1997 | 12/06/2014 | Not Trading |
| CAMPBELL BOOKS LIMITED | SC055286 | 01/05/1995 | 06/04/1999 | Not Trading |
| Climate Impact Recruitment Ltd | 06072334 | 29/01/2007 | 01/02/2008 | Dissolved |
| ELEPHANT DESIGN LIMITED | 02359756 | 25/05/2001 | 22/11/2004 | One Red Flag |
| INFOCANDY GROUP LIMITED | 05500988 | 06/07/2005 | 07/01/2008 | Dissolved |
| INFOCANDY.COM UK LIMITED | 04069364 | 12/09/2003 | 07/01/2008 | Dissolved |
| MACMILLAN PENSION PLAN LIMITED | 08169506 | 06/08/2012 | 20/03/2014 | Not Trading |
| MACMILLAN PRESS LIMITED | 00993861 | 07/05/1992 | 15/01/1998 | Dissolved |
| MARMALADE GAME STUDIO LIMITED | 03677408 | 02/08/2007 | 23/09/2021 | Gold |
| PALLANT HOUSE GALLERY | 05045130 | 14/12/2007 | 11/12/2015 | Silver |
| PAN BOOKSHOPS LIMITED | 00558958 | 01/07/1993 | 15/01/1998 | Not Trading |
| PAN MACMILLAN LIMITED | 01650381 | 01/07/1993 | 19/04/1995 | Not Trading |
| ROSECROWN SERVICES LIMITED | 06761706 | 07/07/2011 | 20/06/2014 | Dissolved |
| SIDGWICK & JACKSON,LIMITED | 00100126 | 07/05/1992 | 15/01/1998 | Dissolved |
| SPRINGER NATURE (UK) LIMITED | 00785999 | 25/09/1995 | 15/01/1998 | Amber |
| SPRINGER NATURE HOLDINGS LIMITED | 00046694 | 07/05/1991 | 25/09/1995 | Gold |
| SPRINGER NATURE LIMITED | 00785998 | 01/07/1993 | 15/01/1998 | Gold |
| THE ADDICTION RECOVERY FOUNDATION LIMITED | 02352657 | 27/02/1992 | 12/06/2007 | Dissolved |
| TYPHOON TRADING LIMITED | 02667370 | 14/04/1994 | 15/04/2019 | One Red Flag |
| WATERROWER (UK) LTD. | 02595975 | 02/03/1999 | 01/02/2007 | Silver |