The most likely victim of the U.K.'s decision to leave the European Union, if not the economy itself, is expected to be Britain's banking sector.

A hub of financial activity and home to the international headquarters of many of the world's premier financial institutions, London enjoys at least some of its status as a result of its proximity to the European continent and access to consumers inside the European Union.

British and international banks are able to operate across all countries in the European Union without holding individual regulatory permissions due to the 'Financial Services Passport' they receive by virtue of being registered and regulated in London.

So, as the Bank of England governor Mark Carney on Friday told firms working across European borders that they had until July 14 to come up with a plan for coping with Brexit let's take a look at what banks including JPMorgan (JPM) - Get Report , Goldman Sachs (GS) - Get Report , Citigroup (C) - Get Report , Bank of America (BAC) - Get Report and Morgan Stanley (MS) - Get Report among others, have already made public.

TheStreet takes a look:

This article was written by a staff member of TheStreet.