| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B.F.E. DEBENTURE TRUSTEES COMPANY NO.1 LIMITED | 02177310 | 08/01/1999 | 30/11/2009 | Dissolved |
| B.F.E. DEBENTURE TRUSTEES COMPANY NO.1 LIMITED | 02177310 | 30/05/2002 | 30/11/2009 | Dissolved |
| CSCREEN LTD. | 04314039 | 07/04/2005 | 30/11/2009 | Dissolved |
| CSCREEN LTD. | 04314039 | 07/04/2005 | 30/11/2009 | Dissolved |
| EURONEXT LONDON LIMITED | 03551734 | 09/05/2006 | 30/11/2009 | Dissolved |
| EURONEXT LONDON LIMITED | 03551734 | 31/03/2003 | 30/11/2009 | Dissolved |
| EURONEXT TECHNOLOGIES IPR LIMITED | 03963413 | 03/04/2000 | 22/07/2005 | Dissolved |
| EURONEXT TECHNOLOGIES LIMITED | 03962327 | 03/04/2000 | 22/07/2005 | Dissolved |
| I-Wex.Com Ltd | 03767655 | 07/08/2003 | 27/04/2005 | Dissolved |
| LIFFE (HOLDINGS) LIMITED | 02224190 | 08/01/1999 | 30/11/2009 | Amber |
| LIFFE (NOMINEES) LIMITED | 02412913 | 08/01/1999 | 30/11/2009 | Dissolved |
| LIFFE (NOMINEES) LIMITED | 02412913 | 01/07/2009 | 30/11/2009 | Dissolved |
| LIFFE ADMINISTRATION AND MANAGEMENT | 01591809 | 08/01/1999 | 30/11/2009 | Not Trading |
| LIFFE DEVELOPMENT LIMITED | 02452352 | 08/01/1999 | 30/11/2009 | Dissolved |
| LIFFE DEVELOPMENT LIMITED | 02452352 | 30/05/2002 | 30/11/2009 | Dissolved |
| LIFFE FUTURES LIMITED | 02265106 | 08/01/1999 | 30/11/2009 | Dissolved |
| LIFFE FUTURES LIMITED | 02265106 | 29/11/1999 | 30/11/2009 | Dissolved |
| LIFFE LIMITED | 02477607 | 08/01/1999 | 30/11/2009 | Dissolved |
| LIFFE LIMITED | 02477607 | 01/07/2009 | 30/11/2009 | Dissolved |
| LIFFE OPTIONS LIMITED | 01892933 | 08/01/1999 | 30/11/2009 | Dissolved |
| LIFFE OPTIONS LIMITED | 01892933 | 29/11/1999 | 30/11/2009 | Dissolved |
| LIFFE SERVICES LIMITED | 02452356 | 08/01/1999 | 30/11/2009 | Gold |
| LIFFE TRUSTEES LIMITED | 02487470 | 07/04/1999 | 19/07/2006 | Dissolved |
| LIFFE TRUSTEES LIMITED | 02487470 | 19/07/2006 | 30/11/2009 | Dissolved |
| LIFFE USA LIMITED | 02448012 | 08/01/1999 | 30/11/2009 | Dissolved |
| LONDON COMMODITY EXCHANGE (1986) LIMITED(THE) | 01961036 | 08/01/1999 | 30/11/2009 | Dissolved |
| LONDON COMMODITY EXCHANGE (1986) LIMITED(THE) | 01961036 | 01/07/2009 | 30/11/2009 | Dissolved |
| LONDON TRADED OPTIONS MARKET LIMITED | 02211549 | 08/01/1999 | 30/11/2009 | Dissolved |
| NYSE (UK) LIMITED | 04319752 | 09/05/2006 | 30/11/2009 | Bronze |
| NYSE (UK) LIMITED | 04319752 | 29/04/2003 | 30/11/2009 | Bronze |
| NYSE HOLDINGS UK LIMITED | 06387224 | 03/10/2007 | 30/11/2009 | Silver |
| NYSE HOLDINGS UK LIMITED | 06387224 | 03/10/2007 | 30/11/2009 | Silver |
| SWAPSCONNECT LIMITED | 04247799 | 16/07/2001 | 30/11/2009 | Dissolved |
| SWAPSCONNECT LIMITED | 04247799 | 16/07/2001 | 30/11/2009 | Dissolved |
| THE BALTIC FUTURES EXCHANGE | 02135040 | 08/01/1999 | 30/11/2009 | Dissolved |
| THE BALTIC FUTURES EXCHANGE | 02135040 | 30/05/2002 | 30/11/2009 | Dissolved |
| THE LONDON FUTURES AND OPTIONS EXCHANGE LIMITED | 02102257 | 08/01/1999 | 30/11/2009 | Dissolved |
| THE LONDON FUTURES AND OPTIONS EXCHANGE LIMITED | 02102257 | 30/05/2002 | 30/11/2009 | Dissolved |