US corporations - less fucks I could not give.
British corporations - have mixed opinions. Small enterprises in particular have much more nuanced opinions. Two credible Leave experts are the former head of the CBI Lord Digby Jones who has written an impressive piece on
why he is voting Leave and
Sir James Dyson.
Universities and scientists - while I respect Hawking's views on physics this is not a physics question and he is not as much of an expert on this topic as true experts like Dyson and King and Jones.
IMF - Got a lot wrong recently. A few years ago they published a report condemning the governments austerity as threatening growth before the UK proceeded to grow faster than any other major developed economy. Not the end of the world to disagree with them.
London Financial Firms - The UK is more than London but
not all London firms are against it
[...]
If experts are the bees knees then why do you disregard experts like Mervyn King, Digby Jones, James Dyson and Peter Hargreaves?