The founder of Imara Couture, Mariama Mulamba Bah, fears import tariffs will hit her business if the UK leaves the EU.
Import VAT on artworks from outside Europe is putting collectors off selling in London, argues gallery owner Guy Sainty.
Despite Robert Pouget's French heritage and his European business, he wants the UK to vote to leave the European Union.
Managing director of Delamere Dairy, Ed Salt, is concerned about the loss of subsidies if the UK votes to leave the EU.
Managing director of Carisma UK, John Hancock, thinks the UK's fishing industry would be better off outside the EU.