| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Avlex Ltd | 00175191 | 20/11/2006 | Dissolved |
| Ayzee 10 Ltd | 04145763 | 20/11/2006 | Dissolved |
| Ayzee 6 Ltd | 04145517 | 20/11/2006 | Dissolved |
| Ayzee 8 Ltd | 04145525 | 20/11/2006 | Dissolved |
| Ayzee 9 Ltd | 04145452 | 20/11/2006 | Dissolved |
| Care Laboratories Ltd. | 00275973 | 20/11/2006 | Dissolved |
| Stuart Pharmaceuticals Ltd | 00952517 | 20/11/2006 | Dissolved |
| Wilmington Pharmaceuticals Ltd | 03424993 | 20/11/2006 | Dissolved |
| Zenco (No 6) Ltd | 02907998 | 20/11/2006 | Dissolved |
| Zenco (No. 11) Ltd | 02566736 | 20/11/2006 | Dissolved |
| Zenco (No. 12) Ltd | 00839166 | 20/11/2006 | Dissolved |
| Zenco (No. 13) Ltd | 02478034 | 20/11/2006 | Dissolved |
| Zenco (No. 9) Ltd | 02909958 | 20/11/2006 | Dissolved |
| Zeneca Bioscience Ltd | 02761818 | 20/11/2006 | Dissolved |
| Zeneca Holdings Ltd | 02761806 | 20/11/2006 | Dissolved |
| Zeneca Ltd | 02908023 | 20/11/2006 | Dissolved |
| Zeneca Pharmaceuticals (Number 2) Ltd | 00373052 | 20/11/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALBIREO LIMITED | 06445879 | 05/12/2007 | 18/02/2008 | Dissolved |
| ALBIREO LIMITED | 06445879 | 18/01/2008 | 18/02/2008 | Dissolved |
| ARROW THERAPEUTICS LIMITED | 03542871 | 28/02/2007 | 10/01/2012 | Not Trading |
| ASTRA PHARMACEUTICALS LIMITED | 00098220 | 20/11/2006 | 23/11/2011 | Not Trading |
| ASTRAPHARM | 00519037 | 20/11/2006 | 10/01/2012 | Not Trading |
| ASTRAZENECA CHINA UK LIMITED | 04024939 | 20/11/2006 | 30/11/2011 | Not Trading |
| ASTRAZENECA DEATH IN SERVICE TRUSTEE LIMITED | 04145522 | 20/11/2006 | 10/09/2010 | Not Trading |
| ASTRAZENECA EMPLOYEE SHARE TRUST LIMITED | 02938700 | 20/11/2006 | 30/11/2011 | Gold |
| ASTRAZENECA FINANCE LIMITED | 02761796 | 20/11/2006 | 16/12/2011 | Not Trading |
| ASTRAZENECA INTERMEDIATE HOLDINGS LIMITED | 06442028 | 30/11/2007 | 16/12/2011 | Gold |
| ASTRAZENECA INVESTMENTS LIMITED | 02728922 | 20/11/2006 | 30/11/2011 | Not Trading |
| ASTRAZENECA JAPAN LIMITED | 04020131 | 20/11/2006 | 19/12/2011 | Not Trading |
| ASTRAZENECA NOMINEES LIMITED | 02728920 | 20/11/2006 | 22/12/2011 | Not Trading |
| ASTRAZENECA QUEST LIMITED | 02908000 | 20/11/2006 | 13/12/2011 | Gold |
| ASTRAZENECA SHARE TRUST LIMITED | 02938723 | 20/11/2006 | 13/12/2011 | Gold |
| ASTRAZENECA SWEDEN INVESTMENTS LIMITED | 04726837 | 20/11/2006 | 16/12/2011 | Gold |
| ASTRAZENECA US INVESTMENTS LIMITED | 04476540 | 20/11/2006 | 19/12/2011 | Gold |
| AYZEE 1 LIMITED | 04145421 | 20/11/2006 | 22/12/2011 | Dissolved |
| AYZEE 2 LIMITED | 04145427 | 20/11/2006 | 22/12/2011 | Dissolved |
| AYZEE 3 LIMITED | 04145431 | 20/11/2006 | 22/12/2011 | Dissolved |
| AYZEE 4 LIMITED | 04145508 | 20/11/2006 | 22/12/2011 | Dissolved |
| KUDOS HORSHAM LIMITED | 03504043 | 20/11/2006 | 03/08/2007 | Not Trading |
| KUDOS HORSHAM LIMITED | 03504043 | 03/08/2007 | 19/12/2011 | Not Trading |
| KUDOS PHARMACEUTICALS LIMITED | 03479984 | 20/11/2006 | 16/12/2011 | Silver |
| MEDIMMUNE LIMITED | 02451177 | 11/09/2007 | 30/04/2010 | Silver |
| MUMS WHO BAKE LIMITED | 06499168 | 11/02/2008 | 03/03/2011 | Dissolved |
| MUMS WHO BAKE LIMITED | 06499168 | 11/02/2008 | 03/03/2011 | Dissolved |
| R&Q BETA COMPANY PLC | 02881849 | 24/01/2007 | 10/01/2012 | Dissolved |
| ZENCO (NO. 8) LIMITED | 02908089 | 20/11/2006 | 22/12/2011 | Not Trading |
| ZENECA FINANCE (NETHERLANDS) COMPANY | 02750459 | 20/11/2006 | 10/01/2012 | Not Trading |