Revealed: none of Britain's 'unicorns' openly support Brexit

Of 14 companies valued above $1bn, five are against leaving EU, while others are neutral or have declined to comment

None of Britain's so-called unicorns, private companies with a valuation above $1bn (710m), will support Britain leaving the EU, the Guardian can reveal.

Of the 14 companies on the list, five have come out as explicitly against Britain's exit from the EU, while the rest either remained officially neutral or declined to comment on the matter.