| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DATA CENTRE PEOPLE LIMITED | 05594369 | 17/10/2005 | Dissolved |
| KINGS ACCOUNTING HOUSE LIMITED | 05490232 | 24/06/2005 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AQUATHERM LIMITED | 02737720 | 01/08/1995 | 09/10/2000 | Dissolved |
| BENCHMARKER 2009 LTD | 03275933 | 08/11/1996 | 09/10/2000 | Dissolved |
| Innovention Ltd | 02972494 | 01/05/1995 | 09/10/2000 | Dissolved |
| MIGRATION SOLUTIONS LTD | 06858095 | 25/03/2009 | 17/06/2010 | Dissolved |
| Netherstone Limited | 02424544 | 01/12/1992 | 01/11/1994 | Dissolved |
| PERSEPHONE BOOKS LIMITED | 03536658 | 27/03/1998 | 20/03/2023 | Gold |
| PERSEPHONE MUSIC LTD | 03547231 | 17/04/1998 | 20/03/2023 | Not Trading |
| PERSEPHONE PRESS LIMITED | 03536667 | 27/03/1998 | 20/03/2023 | Not Trading |
| PERSEPHONE PUBLISHING LIMITED | 03536664 | 27/03/1998 | 20/03/2023 | Not Trading |
| SGSPTA LIMITED | 06438795 | 27/11/2007 | 01/03/2010 | Silver |
| TALKING PUBS LTD | 03440933 | 29/09/1997 | 09/10/2000 | Dissolved |
| ZENITH ACCOUNTANCY LIMITED | 02609781 | 30/05/2003 | 02/10/2008 | Dissolved |