Well, first of all. RUN! Don't be a mechanic! Work on your own junk for fun, and your friends junk for tool money! Being a mechanic ***** in reality. You work yourself to a bad back, bad knees, and arthritis for money that isn't worth that. On top of that a lot of mechanics end up in a spot where retirement isn't a option.
I turn wrenches, my Dad turns wrenches, my grandfathers turned wrenches, and I don't work with guys under 50... I'm getting out as soon as I find something else... I should have listened. Now as I write this my feet hurt, my knees are stiff, and my back is sore. I also have some lovely red scrapes on my arm from a intake...
Now, enough of me being a negative nancy. Yes, most of Allen stuff is import these days, and Craftsman is going that way. It is honestly to the point that you have three options. Tool truck, learning the tricks of finding USA stuff here, or accept imports. This site, and another that I'll PM to you has a lot of good places to hunt for tools, and tips on what to look for.
You won't always be able to find what you want new, and it won't always be USA. Euro tools, and Japanese tools are great choices as well. Plus Canada, and some Mexico stuff!
This is a good place to start.
http://store.harryepstein.com/
Also check out Cripe Distributing. Look for USA in the title of the item. Although that isn't always correct, it normally is...
It's all about learning what is out there.