This is a simple mapping of LSE symbols (i.e. Barc) to their respective twitter accounts (i.e. @barclays, @baclaysukhelp).
The list is based on the April 2019 listing from the LSE. It is still incomplete, so feel free to add twitter handles to each company.
This software is offered under The Non-Profit Open Software License version 3.0 (NPOSL-3.0)
If you wish to use this software / data for commercial purposes, please open a Pull Request demonstrating your company has made an adequate donation to an environmental charity specifically to compensate for the data.