WDanfoss
WEbara Corporation
WFairbanks-Morse
WFlowserve
WGorman-Rupp Company
WGrundfos
WHibar Systems
WHMS Group
WKirloskar Brothers
WKSB SE
WLEWA
WMachine Sazi Arak
WRoots Blower Company
WShakti Pumps
WSulzer (manufacturer)
WSundyne
WWacker Neuson
WWilo
WWorthington-Simpson
WXylem Inc.