As a Canadian, I don't have an opinion on leaders of other countries (unlike Canadian Neil Young singing his disapproval of a foreign leader), but news reports indicate that the US president's approval rating is low.
This week, Autodesk still-CEO Carol Bartz and a number of other heads of tech companies made a video speaking their approval of George Bush. "'After several tough years, tech is bouncing back," Bartz is quoted in Mac Daily News. "This is due in no small measure to this administration's pro-growth policies."
I can see why they prefer the Republican party: "John Kerry [of the opposition Democratic party] has ... told the AFL-CIO [trade union] that he is critical of excessive executive compensation...".