Chuck Jaws and Collets
Abbott Workholding Products
Bluco Corp
BTC Chuck Company
Buck Forkardt Inc.
Carboloy Inc.
Carr Lane Mfg. Company
Co-Op Tool Workholding Systems
Daco Jaw Company
Dapra Corporation
Dunham Tool Company
Eagle Rock Technologies, Inc.
Hardinge Inc.
Huron Machine Products, Inc.
Kennametal Inc.
Kitagawa
Logansport Matsumoto Co.
Lyndex Corporation
MicroCentric Corp.
Nardco Corporation		 Northfield Precision Inst. Corp
OTM
Phase II Machine & Tools
Positrol Workholding
PowerHold
Rohm Products of America
Rovi Products, Inc.
Royal Machine & Tool Corp.
Royal Products
Schunk
SMW Systems, Inc.
SMWAutoblok
Speedgrip Chucks, Inc.
Superior Cincinnati
Techleader Tooling Inc.
Tooling Systems Div.
Toolmex Corporation
Transatlantic Connection Inc.