From BNSF to Geico and Dairy Queen, Berkshire Hathaway's business units generate the vast majority of their profit from domestic operations. (fool.com)
Major energy companies are called «Big Oil» for a reason, as the vast majority of their profits comes from the upstream divisions, which explore and produce oil. (fortune.com)
Since the vast majority of these profits come from the Fed's bond portfolio, which in turn has grown as a result of QE, money from QE does, indirectly, flow to the US government, but not in the way you might think. (politics.stackexchange.com)