| Company | Timeline | Status | |
| Simmons & Simmons Intellectual Property LLP Designated LLP Member • Unreported | 20 Oct 2021←4 Years→28 Nov 2025 | Active | |
| Simmons & Simmons Cee LLP Designated LLP Member • Unreported | 1 Nov 2019←6 Years→28 Nov 2025 | Active | |
| Simmons Wavelength Limited Director • Solicitor | 22 Jul 2019←6 Years→Current | Active | |
| Simmons & Simmons Global LLP Non-designated LLP Member • Unreported | 1 Nov 2018←7 Years→Current | Active | |
| Simmons & Simmons Solutions Limited Director • Solicitor | 9 May 2018←7 Years→28 Nov 2025 | Active | |
| Simmons & Simmons Tax Services LLP Designated LLP Member • Unreported | 18 Apr 2018←7 Years→28 Nov 2025 | Active | |
| Simmons & Simmons Luxembourg LLP Designated LLP Member • Unreported | 26 Nov 2014←10 Years→7 May 2025 | Active | |
| Simmons & Simmons Asia LLP Designated LLP Member • Unreported | 13 Dec 2012←12 Years→28 Nov 2025 | Active | |
| Simmlaw Services Limited Director • Solicitor | 31 Aug 2011←14 Years→28 Nov 2025 | Active | |
| Simmons & Simmons East Asia LLP Designated LLP Member • Unreported | 8 Aug 2011←14 Years→28 Nov 2025 | Active | |
