Arch Cutting Tools
Cemecon, Inc.
Ceratizit USA
GWS Tool Group
Kyocera Hardcoating Technologies, Ltd.
Melin Tool Company
Niagara Specialty Metals
Optimum Canada
OSG USA, Inc.
Regal Cutting Tools
Robb-Jack Corporation
Sandvik, Inc.
Scientific Cutting Tools
Swiss-Tek Coatings, Inc.
Tool Alliance
Worldwide Solids, LLC