http://thinkprogress.org/politics/2016/06/18/3790119/companies-delegates-reconsider-trump/
"A number of large companies have decided to stop or reduce their participation in or sponsorship of the Republican National Convention. The list of companies that aren’t sponsoring at all includes JP Morgan Chase, Wells Fargo, United Parcel Service, Motorola, and Walgreens Boots Alliance Inc, which all sponsored the last convention, Bloomberg reported. Although the tech giants Google, Microsoft, and Facebook will all be present at the convention, Apple decided to sit this one out, specifically citing Trump’s controversial rhetoric"
