*AirTek Construction, Inc
*Alstom Group
*- Australia
*- Brazil
*- Canada
*- Germany
*- Japan
*- Malaysia
*- Shanghai
*- Thailand
*- Sweden
*- Windsor
*Allied Environmental Solutions
*Auro Industries Limited
*Area Impianti s.p.a
*Babcock & Wilcox
*Chindias Enviro&Energy Technologies, Ltd.
*Clyde Bergemann Power Group Americas Inc
*Clyde Bergemann Power Group (UK)
*Clyde Bergemann Materials Handling Ltd
*Total Air Pollution Control Pty Ltd.
*Del Tech Manufacturing Inc.
*Enfil S/A – Controle Ambiental
*Hitachi Plant Technologies, Ltd
*Indigo Technologies Group Pty Ltd
*L&T Power
*SPX (Balcke-Duerr GmbH)
