With Democrats supporting a massive importation of cheap labor and increased subsidies for U.S. exporters, it’s no surprise that the political action committees of U.S. corporations and their trade associations are trying to keep the Democrats in control of the Senate.

Paul Blumenthal, the industrious money-in-politics reporter at the Huffington Post, crunched the numbers on the most competitive Senate races and found Democrats dominating 3-to-1 on corporate PAC cash: