But it helps your argument if you can say, "The government statistics are wrong and this is the evidence that shows it" rather than just saying "The government statistics are wrong because I say so."
From CNN: Here is a list of companies we’ve confirmed are “Exporting America.” These are U.S. companies either sending American jobs overseas, or choosing to employ cheap overseas labor, instead of American workers.
http://www.cnn.com/CNN/Programs/lou.dobbs.tonight/popups/exporting.america/frameset.exclude.html
I know for a fact that this list falls short, as there are four companies I can think of here in my town that have moved to Mexico, and are not on this list.