| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATLAS VENTURE LLP | OC306943 | 17/02/2004 | 31/03/2008 | Dissolved |
| ATLAS VENTURE UK LIMITED | 03392237 | 20/06/1997 | 31/03/2008 | Dissolved |
| Anadigm Ltd | 03800203 | 02/10/2003 | 15/12/2005 | Dissolved |
| BROADCOM UK LTD | FC022173 | 02/12/1999 | 22/11/2000 | Dissolved |
| CHOREOLOGY LIMITED | 04142937 | 02/12/2003 | 03/12/2004 | Dissolved |
| ENP LIMITED | 03798904 | 14/07/1999 | 15/06/2001 | Dissolved |
| Metasolv Software (U K) | 03200425 | 12/11/1998 | 04/07/2000 | Dissolved |
| NEXAGENT LIMITED | 04101137 | 11/02/2002 | 14/03/2008 | Dissolved |
| XTERA COMMUNICATIONS LTD. | 04260336 | 10/05/2002 | 25/05/2007 | Dissolved |