| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GLOBAL MEDIABANK LIMITED | 07949310 | 25/04/2013 | Dissolved |
| GRANITE BUSINESS SERVICES LIMITED | 08121997 | 28/06/2012 | Dissolved |
| O2 (Germany) Verwaltungs Gmbh | FC020858 | 01/10/2001 | Dissolved |
| OMNIFONE GROUP LIMITED | 06237568 | 25/04/2013 | Dissolved |
| OMNIFONE LIMITED | 04635801 | 24/04/2013 | Dissolved |
| OMNIFONE NOMINEES LIMITED | 06799938 | 25/04/2013 | Dissolved |
| RARA MEDIA GROUP LIMITED | 05267405 | 03/07/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DHL TRUSTEES LIMITED | 00877779 | 01/02/1996 | 26/07/2001 | Not Trading |
| EXEL HOLDINGS LIMITED | 01505040 | 27/08/1996 | 26/07/2001 | Silver |
| EXEL INTERNATIONAL HOLDINGS LIMITED | 00528866 | 11/02/1997 | 26/07/2001 | Dissolved |
| EXEL INVESTMENTS LIMITED | 01600736 | 02/10/1995 | 26/07/2001 | Silver |
| EXEL LIMITED | 00073975 | 03/05/2000 | 26/07/2001 | Gold |
| LANHERNE HOUSE RTM COMPANY LIMITED | 07571974 | 21/03/2011 | 03/02/2022 | Amber |
| MMO2 LIMITED | 04190833 | 31/08/2001 | 16/11/2001 | Not Trading |
| O2 HOLDINGS LIMITED | 02604354 | 19/11/2001 | 30/04/2007 | Bronze |
| TELEFONICA O2 HOLDINGS LIMITED | 05310128 | 05/01/2005 | 30/04/2007 | Silver |
| TRADETEAM LIMITED | 03078367 | 01/12/1999 | 26/07/2001 | Gold |