| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Mtg Divestitures Ltd | 01827446 | 10/11/2008 | Dissolved |
| PFIZER GROUP LIMITED | 01143903 | 01/11/2008 | Dissolved |
| PFIZER PFE UK LIMITED | 09379810 | 08/01/2015 | Dissolved |
| PFIZER UK GROUP LIMITED | 04273515 | 01/11/2008 | Dissolved |
| PHARMACIA & UPJOHN (CAMBRIDGE) LIMITED | 00974213 | 10/11/2008 | Dissolved |
| SALSBURY CHEMICALS LIMITED | 00944312 | 03/02/2010 | Dissolved |
| VIAGRA LIMITED | 04613725 | 10/11/2008 | Dissolved |
| WARNER LAMBERT (UK) LIMITED | 00263564 | 10/11/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMERICAN HOME PRODUCTS HOLDINGS (U.K.) LIMITED | 02043321 | 04/11/2009 | 07/05/2013 | Insolvent |
| CATAPULT SYSTEMS LIMITED | SC291657 | 10/11/2008 | 16/12/2011 | Dissolved |
| CONSUMER HEALTH PRODUCTS (MINORITY INTERESTS) COMPANY | 02906847 | 10/11/2008 | 16/12/2011 | Dissolved |
| CONSUMER HEALTHCARE HOLDINGS LIMITED | 11986432 | 09/05/2019 | 01/08/2019 | Amber |
| CONSUMER HEALTHCARE INTERMEDIATE HOLDINGS LIMITED | 11986416 | 09/05/2019 | 01/08/2019 | Bronze |
| CYANAMID AGRICULTURE LIMITED | 02476244 | 04/11/2009 | 16/12/2011 | Dissolved |
| CYANAMID OF GREAT BRITAIN LIMITED | 00192177 | 04/11/2009 | 07/05/2013 | Dissolved |
| EMBREX EUROPE LIMITED | 02867658 | 10/11/2008 | 22/03/2013 | Dissolved |
| ENCYSIVE (UK) LIMITED | 05129066 | 10/11/2008 | 07/05/2013 | Dissolved |
| FARMITALIA CARLO ERBA LIMITED | 00907870 | 10/11/2008 | 15/09/2014 | Dissolved |
| FORT DODGE (SOLV) LIMITED | 00875036 | 03/02/2010 | 21/06/2011 | Dissolved |
| FORT DODGE ANIMAL HEALTH LIMITED | 02447810 | 03/02/2010 | 08/05/2013 | Dissolved |
| FORT DODGE UK LIMITED | 00638933 | 03/02/2010 | 21/06/2011 | Dissolved |
| G.D.SEARLE & CO.LIMITED | 00516644 | 10/11/2008 | 09/02/2021 | Insolvent |
| HALEON UK ENTERPRISES LIMITED | 11986381 | 09/05/2019 | 01/08/2019 | Silver |
| JOHN WYETH & BROTHER LIMITED | 00135937 | 04/11/2009 | 09/02/2021 | Gold |
| MERIDIAN MEDICAL TECHNOLOGIES LIMITED | NI020416 | 10/02/2011 | 09/02/2021 | Bronze |
| NEUSENTIS LIMITED | 03443383 | 01/11/2008 | 09/02/2021 | Insolvent |
| PARKE DAVIS & CO LIMITED | FC010930 | 10/11/2008 | 16/12/2011 | Amber |
| PFIZER DEVELOPMENT SERVICES (UK) LIMITED | 07801957 | 07/10/2011 | 09/02/2021 | Silver |
| PFIZER LIMITED | 00526209 | 01/11/2008 | 09/02/2021 | Gold |
| PFIZER R&D UK LIMITED | 11439437 | 30/07/2018 | 09/02/2021 | Gold |
| PFIZER SPECIALTY UK LIMITED | 06801717 | 04/01/2011 | 09/02/2021 | Silver |
| PHARMACIA AFRICA LIMITED | 03461034 | 10/11/2008 | 16/12/2011 | Dissolved |
| PHARMACIA ANIMAL HEALTH LIMITED | 00836820 | 10/11/2008 | 16/12/2011 | Dissolved |
| PHARMACIA LABORATORIES LIMITED | 00695328 | 10/11/2008 | 15/09/2014 | Dissolved |
| PHARMACIA LIMITED | 00506792 | 10/11/2008 | 09/02/2021 | Gold |
| PHARMACIA SEARLE LIMITED | 03326109 | 10/11/2008 | 07/05/2013 | Insolvent |
| PHARMACIA UK LIMITED | 02534142 | 10/11/2008 | 16/12/2011 | Dissolved |
| PHIVCO UK II LIMITED | 06944229 | 09/10/2009 | 30/10/2009 | Gold |
| PHIVCO UK LIMITED | 06944223 | 09/10/2009 | 30/10/2009 | Amber |
| PNUTRI UK LIMITED | 08081356 | 22/06/2012 | 30/11/2012 | Dissolved |
| STI INTERNATIONAL LIMITED | 02752864 | 10/02/2011 | 23/07/2013 | Dissolved |
| THIAKIS LIMITED | 05148298 | 05/04/2017 | 09/02/2021 | Dissolved |
| UPJOHN UK 2 LTD. | 11838577 | 20/02/2019 | 16/11/2020 | Silver |
| W-L (EUROPE) | 02903539 | 10/11/2008 | 16/12/2011 | Dissolved |
| W-L (PORTUGAL) | 02903294 | 10/11/2008 | 16/12/2011 | Dissolved |
| W-L (SPAIN) | 02903288 | 10/11/2008 | 16/12/2011 | Dissolved |
| WEBSTER ANIMAL HEALTH (U.K.) LIMITED | 02354165 | 03/02/2010 | 21/06/2011 | Dissolved |
| WYETH EUROPA LIMITED | 01401702 | 27/11/2009 | 09/02/2021 | Dissolved |
| ZOETIS ANIMAL HEALTH LIMITED | 08156853 | 25/07/2012 | 31/01/2013 | Dissolved |
| ZOETIS UK LIMITED | 08116609 | 12/07/2012 | 31/01/2013 | Silver |