Campbell Grinder Company
C & B Machinery
Cellular Concepts Co. (Cell-Con)
Center for Machine Tool Systems Research
Center for Nontraditional Manufacturing Research
The Center for Precision Metrology
Centro-Metalcut
Century Machine, Inc.
Certified Comparator Products (CCP)
CGTech
Chick Workholding Solutions, Inc.
The Cincinnati Gilbert Machine Tool Co.
Cinetic Landis Corp.-CITCO Diamond & CBN
Cinetic Landis Corp.-Gardner Abrasives
Cinetic Landis Corp.
Clausing Industrial, Inc.
Clausing Industrial-Service Center
Cleaning Technologies Group, LLC
CleanParts.com
CNC Engineering, Inc.
CNC Software Inc./Educational Division
Coe Press Equipment Corp.
CogniTens brand of Hexagon Metrology, Inc.
Cogsdill Tool Products, Inc.
Coherix, Inc.
Coilmate Dickerman
Colonial Tool Sales & Service LLC
Columbia Marking Tools
Command Tooling Systems LLC
Continental Hydraulics Division
Contour Saws, Inc.
Control Gaging, Inc.
CONVERGENT LASERS
Cooper-Weymouth, Peterson
Crankshaft Machine Company
Crankshaft Machine Group
Creative Automation, Inc.
Criterion Machine Works
Crystal Mark, Inc.
CWT Industries
Cyril Bath Company