WAlgoSec
WAltor Networks
WCheck Point
WSynopsys
WColumbitech
WCore Security Technologies
WCredant Technologies
WCybereason
WCyberoam
WCylance
WDatto (company)
WDivvyCloud
WDruva
WElm information security
WF5 Networks
WFastly
WFidelis Cybersecurity
WGuardian Analytics
WHitachi
WImmuniWeb
WInfysec
WIID (company)
WInterWorking Labs
WLoggly
WLookout (IT security)
WMile2
WMitsui Knowledge Industry
WNEC
WNetScreen Technologies
WNexor
WNitroSecurity
WNomura Research Institute
WNortonLifeLock
WNowSecure
WNS Solutions
WOptenet
WOptiv (cybersecurity company)
WPalo Alto Networks
WRSA Security
WSophos
WSplunk
WSucuri
WSumo Logic
WSynack
WTapestry Technologies
WTufin
WVenafi
WVMRay
WWeb Sheriff
WZiften