WAGC Inc.
WArc Holdings
WBaccarat (company)
WBohemian glass
WBormioli Rocco
WBurmese glass
WCorelle
WCorningWare
WCranberry glass
WCristallo
WDuralex
WEuropean Glass Experience
WFire-King
WFoturan
WGorilla Glass
WLa Rochere
WVenetian glass
WNippon Sheet Glass
WPigmented structural glass
WPyrex
WReagent bottle
WRona glassworks
WTiffany glass
WVal Saint Lambert
WVallérysthal
WWaterford Crystal
WGorilla Glass
WZerodur