WACI Worldwide
WAltus Group
WCGram Software
WCR2 (company)
WDiligent Corporation
WDTN (company)
WFinastra
WFIS (company)
WFlux (software company)
WIGG Software
WInternational Decision Systems
WIntuit
WIran Software & Hardware Co. (NOSA)
WLeverate
WMeniga
WMillenniumIT
WMoody's Analytics
WMurex (financial software)
WMYOB (company)
WNatech
WOutright
WProfile Systems and Software
WSage 300
WSmartTrade Technologies
WSS&C Technologies
WStrands
WTradingScreen
WUnit4
WXero (company)
WZafin