ABB Industrial Systems Inc.
Air Products and Chemicals, Inc.
AJAX Magnethermic Corporation
BWG Machinery Corporation
Consolidated Enqineering Co., Inc.
Ebner Furnaces, Inc.
FATA Engineering Inc.
FATA Hunter, Inc.
FATA Production Machinery, Inc.
Hess Engineering, Inc.
Hitatchi, Ltd.
Junker Inc.
Kampf Machinery Corporation
Kubota Metal Corporation
Andrew J. Lechner P E.
LOI Inc.
Seco Warwick Corporation
Siemens Energy & Automation, Inc.
Stamco-Depiereux GmbH
Stamco (Monarch Mach. Tool Co. Div.)
Sundwiger Eisenhutte
Surface Combustion
Wellman Furnaces Ltd.