| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMERICAS 5 LLP | OC312342 | 25/01/2007 | Dissolved |
| CALL CONNECTIONS LIMITED | 02712995 | 30/04/2014 | Dissolved |
| CELLPHONES DIRECT (INVESTMENTS) LIMITED | 03066790 | 30/04/2014 | Dissolved |
| CELLPHONES DIRECT LIMITED | 02995222 | 30/04/2014 | Dissolved |
| Cellphones Direct (Holdings) Ltd | 03065866 | 30/04/2014 | Dissolved |
| DX COMMUNICATIONS (EDINBURGH) LIMITED | SC144905 | 30/04/2014 | Dissolved |
| GENIE INTERNET LIMITED | 04330446 | 30/04/2014 | Dissolved |
| LINK FS LIMITED | 03357545 | 15/09/2006 | Dissolved |
| MARKS AND SPENCER GROUP P.L.C. | 04256886 | 01/08/2022 | Silver |
| MOVISTAR LIMITED | 04101371 | 30/04/2014 | Dissolved |
| Nfc Leasing (1987) Ltd | 02108339 | 23/09/1996 | Dissolved |
| O2 MOBILES LIMITED | 02604355 | 30/04/2014 | Dissolved |
| O2 SOLUTIONS LIMITED | 01814089 | 30/04/2014 | Dissolved |
| O2 THIRD GENERATION | 03900219 | 30/04/2014 | Dissolved |
| O2 TRANSACTIONS LIMITED | 02713001 | 30/04/2014 | Dissolved |
| PACIFIC SHELF 873 LIMITED | SC198346 | 30/04/2014 | Dissolved |
| PERFECT WORLD 1 LLP | OC312353 | 25/01/2007 | Dissolved |
| TELEFONICA GLOBAL RESOURCES LIMITED | 02664011 | 30/04/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CELLULAR RADIO LIMITED | 01612599 | 30/04/2014 | 01/08/2016 | One Red Flag |
| DHL EXEL SUPPLY CHAIN LIMITED | 02209019 | 23/09/1996 | 31/08/2001 | Dissolved |
| DHL SERVICES LIMITED | 03324664 | 14/03/1997 | 01/08/1997 | Silver |
| DX COMMUNICATIONS LIMITED | SC133682 | 30/04/2014 | 01/08/2016 | One Red Flag |
| EXEL FINANCE (1986) LIMITED | 01925614 | 23/09/1996 | 31/08/2001 | Dissolved |
| EXEL FINANCE LIMITED | 00286932 | 23/09/1996 | 31/08/2001 | Dissolved |
| EXEL LOGISTICS PROPERTY LIMITED | 01141282 | 23/09/1996 | 31/08/2001 | Gold |
| EXEL OVERSEAS FINANCE | 02714530 | 23/09/1996 | 31/08/2001 | Dissolved |
| Exel Worldwide Ltd | 01709021 | 23/09/1996 | 31/08/2001 | Dissolved |
| FIRSTMOVE INVESTMENTS LIMITED | 03933250 | 23/03/2000 | 18/10/2017 | Dissolved |
| FUTURE FUELS NO.1 LLP | OC334323 | 05/04/2013 | 01/09/2020 | One Red Flag |
| GE FINANCIAL INVESTMENTS | 03320928 | 26/02/1997 | 06/07/1997 | Gold |
| GIFFGAFF LIMITED | 04196996 | 25/02/2010 | 01/08/2016 | Gold |
| GUARDIAN MEDIA GROUP PLC | 00094531 | 14/05/2013 | 31/07/2016 | Silver |
| LUMINA HOLDINGS LIMITED | 02667014 | 30/04/2014 | 06/09/2016 | Dissolved |
| Moving Services Property Ltd | 02479401 | 23/09/1996 | 19/11/1999 | Dissolved |
| N.F.C. Finance (1985) Ltd | 01154619 | 23/09/1996 | 31/08/2001 | Dissolved |
| N.F.C. Finance (1987) Ltd | 02010357 | 23/09/1996 | 31/08/2001 | Dissolved |
| NFC INTERNATIONAL LIMITED | 03382065 | 29/07/1997 | 31/08/2001 | Dissolved |
| Nfc Contracts Ltd | 00891836 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1990 (D) Ltd | 02479426 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1990 (J) Ltd | 02479437 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1990 (S) Ltd | 02498071 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1991 (D) Ltd | 02208973 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1991 (J) Ltd | 00968641 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1991 (S) Ltd | 02115011 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1992 (D) Ltd | 02243282 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1992 (J) Ltd | 02376025 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1992 (M) Ltd | 02479397 | 23/09/1996 | 31/08/2001 | Dissolved |
| Nfc Finance 1992 (S) Ltd | 02229329 | 23/09/1996 | 31/08/2001 | Dissolved |
| O2 (Germany) Verwaltungs Gmbh | FC020858 | 20/02/2002 | 18/09/2005 | Dissolved |
| O2 (ONLINE) LIMITED | 01906156 | 20/12/2005 | 06/09/2016 | Dissolved |
| O2 (UK) LIMITED | 02012647 | 30/04/2014 | 01/08/2016 | Not Trading |
| O2 COMMUNICATIONS LIMITED | 04271548 | 30/04/2014 | 01/08/2016 | One Red Flag |
| O2 CREDIT VOUCHERS LIMITED | 04273243 | 30/04/2014 | 06/09/2016 | Dissolved |
| O2 LIMITED | 04330445 | 30/04/2014 | 01/08/2016 | Dissolved |
| O2 OAK LIMITED | 03646040 | 30/04/2014 | 01/08/2016 | Not Trading |
| O2 PINE LIMITED | 06281240 | 30/04/2014 | 01/08/2016 | Not Trading |
| O2 REDWOOD LIMITED | 02383186 | 30/04/2014 | 01/08/2016 | One Red Flag |
| O2 THIRD GENERATION | 03900219 | 22/03/2002 | 28/03/2002 | Dissolved |
| O2 UNIFY LIMITED | 07999361 | 15/11/2013 | 01/08/2016 | Gold |
| O2 WILLOW LIMITED | 06281241 | 30/04/2014 | 01/08/2016 | Not Trading |
| Removedeal Ltd | 03677726 | 29/06/1999 | 19/11/1999 | Dissolved |
| SKY HOME COMMUNICATIONS LIMITED | 05262862 | 19/06/2006 | 30/04/2013 | Not Trading |
| STEP UP TO SERVE | 08729271 | 19/06/2014 | 15/09/2016 | Dissolved |
| TELEFONICA FINANCIAL SERVICES UK LIMITED | 07584114 | 30/03/2011 | 06/09/2016 | Dissolved |
| TELEFONICA O2 HOLDINGS LIMITED | 05310128 | 01/01/2008 | 01/08/2016 | Silver |
| TELEFONICA O2 UK LIMITED | 04330394 | 30/04/2014 | 01/08/2016 | Not Trading |
| TELEFONICA UK HOLDINGS LIMITED | 03722259 | 30/04/2014 | 06/09/2016 | Not Trading |
| TELEFONICA UK LIMITED | 01743099 | 20/04/2005 | 01/08/2016 | Gold |
| TELEFONICA UK PENSION TRUSTEE LIMITED | 04267552 | 07/06/2002 | 31/03/2008 | Not Trading |
| TESCO MOBILE LIMITED | 04780736 | 16/05/2008 | 05/09/2016 | Bronze |
| THE LINK STORES LIMITED | 03317483 | 16/02/2005 | 01/08/2016 | Not Trading |
| THE MOBILE PHONE STORE LIMITED | 02837875 | 30/04/2014 | 01/08/2016 | One Red Flag |
| WISDOM OF CROWDS LTD | 07495994 | 25/08/2015 | 17/06/2016 | Dissolved |