US & S ,EEUU

US AIRPOWER Inc ,EEUU

URSINUS ,Alemania

URMIN ,URSS

UP - AEROSPACE ,EEUU

UP ARROW AIRCRAFT ,EEUU

UNMANNED INTEGRATED SYSTEMS ,EEUU

TECHNICAL UNIVERSITY MUNCHEN (TUM) ,Alemania

UNIVERSITY OF MALARDALEN ,Suecia

MALANDER UNIVERSITY (MDU) ,Suecia