Crowdpac’s graph of donations to candidate by industry of employer

From Business Insider:

The company’s CEO and co-founder, Steve Hilton, told Business Insider this donation data “is the heart of the Crowdpac data model” because their “research shows that campaign contributions are the best predictor of how a candidate will behave in office.” …

As part of their analysis, Crowdpac is also able to break down where various professions fall on the political spectrum. They provided that data to Business Insider.