| Company | Timeline | Status | |
| Seaport Trading Technologies LLP Designated LLP Member • Unreported | 17 Dec 2025←18 Days→Current | Active | |
| Park Walk Europe LLP Designated LLP Member • Unreported | 12 Sep 2013←5 Years→22 Aug 2019 | Active | |
| Sea Port Group Securities (Europe) LLP Designated LLP Member • Unreported | 9 Feb 2011←10 Years→13 Jul 2021 | Dissolved | |
