This Citizens for Ethics site breaks down exactly which companies are giving to anti-democratic politicians.
One of the great mistaken ideas of the Cold War era is that privatization and capitalism go hand in hand with the flourishing of democracy. That “free markets” (a gross misnomer if there ever was one) necessarily lead to “free people.” In the 21st century, it has become abundantly clear that an amoral system of incentives designed to maximize shareholder profits is not going to save us from authoritarianism.