| abbott uk investments limited | - | £9.3b | Mar 2020 | - | Open | Director |
| abbott asia holdings limited | £64.4m | £2.5b | Mar 2020 | - | Open | Director |
| abbott asia holdings limited | £64.4m | £2.5b | Mar 2020 | - | Open | Director |
| abbott asia investments limited | - | £2.4b | Mar 2020 | - | Open | Director |
| abbott asia investments limited | - | £2.4b | Mar 2020 | - | Open | Director |
| abbott equity holdings unlimited | - | £2.3b | Mar 2020 | - | Open | Director |
| abbott equity holdings unlimited | - | £2.3b | Mar 2020 | - | Open | Director |
| abbott laboratories limited | £539.5m | £1.7b | Mar 2020 | - | Open | Director |
| abbott laboratories limited | £539.5m | £1.7b | Mar 2020 | - | Open | Director |
| abbott (uk) holdings limited | £151.2m | £1.7b | Apr 2020 | - | Open | Director |
| abbott (uk) holdings limited | £151.2m | £1.7b | Mar 2020 | - | Open | Director |
| knoll uk investments unlimited | £8.5m | £352.6m | Mar 2020 | - | Open | Director |
| abbott capital india limited | £32.9m | £327.1m | Mar 2020 | - | Open | Director |
| abbott capital india limited | £32.9m | £327.1m | Mar 2020 | - | Open | Director |
| abbott australasia holdings limited | - | £202.6m | Mar 2020 | - | Open | Director |
| abbott australasia holdings limited | - | £202.6m | Mar 2020 | - | Open | Director |
| abbott uk subsidiary limited | - | £202.5m | Dec 2021 | - | Open | Director |
| abbott (uk) finance limited | £22.4m | £183.6m | Mar 2020 | - | Open | Director |
| abbott healthcare products ltd | £2.3m | £135.7m | Mar 2020 | - | Open | Director |
| murex biotech limited | - | £86.6m | Mar 2020 | - | Open | Director |
| cozart limited | - | £32.4m | May 2022 | - | Open | Director |
| cozart limited | - | £32.4m | May 2022 | - | Open | Director |
| abbott toxicology limited | £34.6m | £27.6m | May 2022 | - | Open | Director |
| abbott toxicology limited | £34.6m | £27.6m | May 2022 | - | Open | Director |
| abbott uk subsidiary 2 limited | £2.2m | £21.1m | Dec 2021 | - | Open | Director |
