Southend Independent Association Registrations
| Electoral Commission ID | Registered on | Deregistered on | Primary name last updated on | Country |
| PP6317 | 30 January 2017 | 4 November 2019 | - | Great Britain |
| Electoral Commission ID | Registered on | Deregistered on | Primary name last updated on | Country |
| PP6317 | 30 January 2017 | 4 November 2019 | - | Great Britain |