| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Homemakers Handbook Ltd | 05253444 | 07/10/2004 | Dissolved |
| Semprimo Ltd | 02669081 | 21/02/1992 | Dissolved |
| Z-Nax Communications (U K) Ltd | 02868693 | 09/02/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DATAPHONE (HOLDINGS) LIMITED | 03990489 | 11/08/2000 | 18/01/2002 | Dissolved |
| INTEC TELECOM SYSTEMS (REVENUE ASSURANCE DIVISION) LIMITED | 02995363 | 01/01/1999 | 18/01/2002 | Dissolved |
| PIXELEARNING LIMITED | 04553516 | 05/09/2006 | 16/11/2012 | Dissolved |
| PLAN2SELL Ltd | 05095266 | 05/04/2004 | 14/06/2005 | Dissolved |
| THE SERIOUS SALES GAME COMPANY LIMITED | 06620844 | 16/06/2008 | 31/10/2012 | Dissolved |
| TOTEM LEARNING LTD | 08251631 | 12/10/2012 | 27/01/2017 | Bronze |