McMaster-Carr
Tools, hardware, materials, not always the cheapest but delivered fast -Cleveland area, Chicago
Saw Sales and Machinery
Mostly woodworking equipment but some for metal, lots of really high quality cutters and bits -Pittsburgh
McKean Machinery
Great deals on large scale used metalworking, woodworking, and material handling equipment- Cleveland area
Eagle Bending Machines
High quality metal rolling machines - Alabama
HGR Industrial Surplus
The most used equipment you have ever seen, but not really low prices. 12 acres indoors! Worth a trip just for fun! Cleveland area