| rsm uk tax and accounting limited | £385m | £634.5m | Oct 2018 | - | Open | Director |
| rsm uk management limited | £99.7m | £213.8m | Jul 2020 | - | Open | Director |
| rsm uk nlt limited | - | £104.8m | Sep 2023 | - | Open | Director |
| arrandco business services limited | - | £13.7m | Jul 2023 | - | Open | Director |
| rsm group (uk) limited | - | £8.9m | Jul 2020 | - | Open | Director |
| baker tilly financial management limited | £429.8k | £6.6m | Jul 2020 | - | Open | Director |
| arrandco investments limited | - | £6.1m | Jun 2020 | - | Open | Director |
| baker tilly investment solutions limited | - | £983k | Jul 2020 | - | Open | Director |
| rsm uk foundation | £1m | £544.2k | Apr 2020 | - | Open | Director |
| employer services management limited | - | £105.4k | Jul 2020 | - | Open | Director |
| employer services limited | £126.8k | £60.1k | Jul 2020 | - | Open | Director |
| casson beckman trustee company limited | - | £231.3 | Jul 2020 | - | Open | Director |
| baker tilly uk holdings limited | - | £3 | Jul 2020 | - | Open | Director |
| baker tilly uk audit limited | - | £2.3 | Jul 2020 | - | Open | Director |
| arrandco financial management limited | - | £2 | Jul 2020 | - | Open | Director |
| rsm uk restructuring advisory llp | £28m | - | Jan 2025 | - | Open | LLP Member |
| rsm uk tax and advisory services llp | £63.9m | - | Feb 2014 | - | Open | LLP Designated Member |
| rsm uk creditor solutions llp | £5.5m | - | Jan 2025 | - | Open | LLP Designated Member |
| rsm uk group llp | £120.9m | - | Feb 2014 | - | Open | LLP Designated Member |
| rsm uk creditor solutions llp | £5.5m | - | Jan 2025 | - | Open | LLP Member |
| rsm uk group llp | £120.9m | - | Feb 2014 | - | Open | LLP Member |
| rsm uk executive services llp | £270k | - | Jul 2020 | - | Open | LLP Designated Member |
| rsm uk restructuring advisory llp | £28m | - | Jan 2025 | - | Open | LLP Designated Member |
| rsm uk legal llp | £1.4m | - | Mar 2021 | - | Open | LLP Designated Member |
| baker tilly management services limited | - | - | Jul 2020 | - | Open | Director |
