AECOM
ANDRITZ AG
BABCOCK & WILCOX ENTERPRISES INC.
CLYDE BERGEMANN EEC
DOOSAN LENTJES GMBH
DUCON TECHNOLOGIES INC.
FLSMIDTH
GENERAL ELECTRIC
HAMON
KAWASAKI HEAVY INDUSTRIES LTD.
MACROTEK INC.
MARSULEX ENVIRONMENTAL TECHNOLOGIES CORP.
MITSUBISHI HEAVY INDUSTRIES LTD.
RAFAKO S.A.
THERMAX LTD.
VALMET