American Alloy Steel Incorporated
Anderson & Associates Incorporated
Chevron Energy Technology Co
Columbia Pipeline Group
Foroni Metals of Texas Inc
Fusion Inc
GE Oil & Gas
Lark Heat Treat
Magnum Metal Treating
National Heat Treat
Precision Surfaces International
PT-MAT LLC
Rice University
SEI Heat Treat
Special Quality Alloys Inc
Specialty Heat Treat Incorporated
Texcast
Universal Stainless & Alloy Products
US Bolt Manufacturing Incorporated
W H Laboratories
Weatherford