WAériane Swift
WAeros
WAirborne Windsports
WAvian Limited
WBede Wing
WEllipse (manufacturer)
WFinsterwalder
WFinsterwalder Funfex
WFlight Design
WFlight Design Exxtacy
WIcaro 2000
WIcaro Mars
WIcaro Stratos
WIkarus Drachen Tomas Pellicci
WImpuls
WLa Mouette
WOffpiste Aviation
WPelzner Hang Glider
WSeedwings Europe
WTecma Sport
WWills Wing Eagle
WWills Wing U2
WWills Wing XC