| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Agrecycle Ltd | 05371664 | 22/02/2005 | Dissolved |
| Agrecycle Ltd | 05371664 | 22/02/2005 | Dissolved |
| Pulse (Instrumentation & Controllers) Ltd | 01114902 | 07/02/2000 | Dissolved |
| Pulse (Instrumentation & Controllers) Ltd | 01114902 | 06/01/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A & Bc Theatre Co | 03231166 | 24/07/1996 | 08/01/1997 | Dissolved |
| CAPITALTRACK LIMITED | 03899448 | 24/05/2000 | 02/07/2004 | Gold |
| CENTRE FOR EFFECTIVE DISPUTE RESOLUTION LIMITED | 02422813 | 25/07/1995 | 16/12/1999 | Amber |
| HOGAN LOVELLS SERVICES | 02898822 | 16/02/1994 | 30/04/1998 | Silver |
| INDEPENDENT MEDIATORS LTD | 06116030 | 01/09/2007 | 31/12/2020 | Gold |
| PULSE PHOTONICS LIMITED | 01612136 | 07/02/2000 | 07/02/2009 | Amber |
| PULSE PHOTONICS LIMITED | 01612136 | 06/01/1999 | 07/02/2009 | Amber |
| TUDOR HALL SCHOOL | 02995266 | 13/06/2003 | 25/03/2014 | Bronze |
| Websters Communications Ltd | 04140645 | 12/01/2001 | 24/09/2001 | Dissolved |