Makita
Strategy manufactures Strategy power tools. Strategy power tools were sold by QVC.
home depot
Bosch manufactures the more expensive ones in Germany or Switzerland and has the cheaper ones made in China.
Positec. http://www.positecgroup.com/our_brands
Porter Cable is an American based company that manufactures power tools. The company has introduced new power tools into the industry.
Performax International was created in 1989.
Hilti Tools were originally only made in Leichtenstein, now, they are also made in Austria, Germany, USA and China.
They are sold by Clarke International UK. I cannot find any information ref. where they are built.
Harbor Freight Tools
China manufactures Masterforce.
I think it is Sears.