| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GLAXO INVESTMENTS (UK) LIMITED | FC018209 | 18/05/2011 | Dissolved |
| GLAXO WELLCOME HOLDINGS LIMITED | 03802126 | 01/04/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EDINBURGH PHARMACEUTICAL INDUSTRIES LIMITED | SC005534 | 01/04/2011 | 01/05/2019 | Gold |
| GLAXO GROUP LIMITED | 00305979 | 01/04/2011 | 01/05/2019 | Bronze |
| GLAXOCHEM (UK) UNLIMITED | 04299472 | 01/04/2011 | 01/05/2019 | Gold |
| GLAXOSMITHKLINE CAPITAL PLC | 02258699 | 01/04/2011 | 01/05/2019 | Silver |
| GLAXOSMITHKLINE EXPORT LIMITED | 02433585 | 01/04/2011 | 25/07/2017 | Gold |
| GLAXOSMITHKLINE FINANCE PLC | 00242686 | 01/04/2011 | 01/05/2019 | Bronze |
| GLAXOSMITHKLINE HOLDINGS LIMITED | 05647873 | 01/04/2011 | 01/05/2019 | Bronze |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO.2) LIMITED | 08283252 | 06/11/2012 | 01/05/2019 | Silver |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO.3) LIMITED | 11480952 | 24/07/2018 | 01/05/2019 | One Red Flag |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO.4) LIMITED | 11721880 | 11/12/2018 | 01/05/2019 | One Red Flag |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED | 08283222 | 06/11/2012 | 01/05/2019 | Amber |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY HOLDINGS LIMITED | 08283289 | 06/11/2012 | 01/05/2019 | Gold |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY LIMITED | 08283186 | 06/11/2012 | 01/05/2019 | Silver |
| GLAXOSMITHKLINE INTELLECTUAL PROPERTY MANAGEMENT LIMITED | 07739397 | 13/05/2014 | 01/05/2019 | Silver |
| GLAXOSMITHKLINE SERVICES UNLIMITED | 01047315 | 01/04/2011 | 01/05/2019 | Bronze |
| GLAXOSMITHKLINE UK LIMITED | 04310159 | 01/04/2011 | 01/05/2019 | Silver |
| GSK FINANCE (NO 2) LIMITED | 11724333 | 12/12/2018 | 01/05/2019 | Bronze |
| GSK PLC | 03888792 | 04/01/2011 | 08/05/2019 | Silver |
| HALEON UK HOLDINGS LIMITED | 08998608 | 02/03/2015 | 08/05/2019 | Gold |
| LEO OSPREY LIMITED | 09000270 | 26/08/2014 | 02/03/2015 | Dissolved |
| SETFIRST HOLDINGS LIMITED | 11312343 | 16/04/2018 | 07/06/2018 | Dissolved |
| SETFIRST LIMITED | 02332323 | 01/04/2011 | 01/05/2019 | Bronze |
| SMITH KLINE & FRENCH LABORATORIES LIMITED | 00052207 | 01/04/2011 | 01/05/2019 | Insolvent |
| SMITHKLINE BEECHAM LIMITED | 02337959 | 01/04/2011 | 01/05/2019 | Silver |
| SMITHKLINE BEECHAM OVERSEAS LIMITED | 02552828 | 01/04/2011 | 01/05/2019 | Gold |
| WELLCOME FOUNDATION LIMITED(THE) | 00194814 | 01/04/2011 | 01/05/2019 | Bronze |
| WELLCOME LIMITED | 01955498 | 01/04/2011 | 01/05/2019 | Gold |